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Hellwig — Hellwig 20-21 Chevy Silv 2500HD LP-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit
LP-35 HD HELPER SPR

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Suspension

Hellwig

Hellwig 20-21 Chevy Silv 2500HD LP-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR

Name: Hellwig 20-21 Chevy Silv 2500HD LP-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR
Brand: Hellwig
SKU: hwg3551
Price: 425.43 USD
Availability: InStock

SKU: hwg3551

Installation manual

$425.43$607.73Save 30%

In Stock

Usually ships within 1-3 business days — Free shipping over $199

Overview

The Hellwig LP-35 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out. ATTENTION: MUST PURCHASE LP MOUNTING KIT FOR INSTALLATION. IF EQUIPPED WITH FACTORY CONTACT OVERLOAD SPRINGS, CHECK VEHICLE FITMENT ABOVE FOR SPECIFIC INFORMATION ON YOUR YEAR AND MODEL VEHICLE.

Features

Install Kit Required (see Load Pro installation kits)
Level Load Capacity up to 3500lbs
Limited Lifetime Warranty
1 ton applications
Easy Installation
Tunable

LP-35 Heavy Duty Load Leveler Helper Springs

Installation (catalog file)

Vehicle Fitment

6 vehicles

Confirmed fitments across 6 makes and 59 configurations. Expand a vehicle for year-range, trim, and engine details.

Chevrolet Silverado12 fits

2020-20262500 HD Custom · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist mounting kit 25351 required sold separately 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20262500 HD High Country · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist · 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist mounting kit 25351 required sold separately 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20262500 HD High Country · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist · 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist mounting kit 25351 required sold separately 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20262500 HD LT · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20262500 HD LT · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist mounting kit 25351 required sold separately 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20262500 HD LTZ · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist mounting kit 25351 required sold separately 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20262500 HD LTZ · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20262500 HD WT · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist mounting kit 25351 required sold separately 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20262500 HD WT · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist mounting kit 25351 required sold separately 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2021-20262500 HD Custom · V8.6599cc
Notes: 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2024-20262500 HD ZR2 · V8.6571cc
Notes: 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist mounting kit 25351 required sold separately 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2024-20262500 HD ZR2 · V8.6599cc
Notes: 2024: Up to 3500 lbs. load assist. 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately · 2025: Up to 3500 lbs. load assist mounting kit 25351 required sold separately 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system

Dodge Sprinter6 fits

2004-20062500 Base · L5.2687cc
Notes: 2004: Up to 3500 lbs. load assist; 4 leaf system; Multi leaf applications only; mouning kit 25351 required; sold seperatly Up · 2005: Up to 3500 lbs. load assist; 4 leaf system; Multi leaf applications only; mouning kit 25351 required; sold seperatly Up · 2006: Verify Distance Between End Link Centers Is 29.5 in. Before Ordering~If Distance Between End Link Centers Is 27.5 in. Us
2004-20063500 Base · L5.2687cc
Notes: 2004: Up to 3500 lbs. load assist; 4 leaf system; Multi leaf applications only; mouning kit 25351 required; sold seperatly Up · 2005: Verify Distance Between End Link Centers Is 29.5 in. Before Ordering~If Distance Between End Link Centers Is 27.5 in. Us · 2006: Verify Distance Between End Link Centers Is 29.5 in. Before Ordering~If Distance Between End Link Centers Is 27.5 in. Us
2007-20082500 Base · V6.3498cc
Notes: 2007: Verify Distance Between End Link Centers Is 29.5 in. Before Ordering~If Distance Between End Link Centers Is 27.5 in. Us · 2008: Verify Distance Between End Link Centers Is 27.5 in. Before Ordering~Multi Leaf Applications Only/Do Not Install On Mono
2007-20092500 Base · V6.2987cc
Notes: 2007: Verify Distance Between End Link Centers Is 29.5 in. Before Ordering~If Distance Between End Link Centers Is 27.5 in. Us · 2008: Verify Distance Between End Link Centers Is 27.5 in. Before Ordering~Multi Leaf Applications Only/Do Not Install On Mono · 2009: Up to 3500 lbs. load assist; 4 leaf system; Multi leaf applications only; mouning kit 25351 required; sold seperatly Up
2007-20093500 Base · V6.2987cc
Notes: 2007: Verify Distance Between End Link Centers Is 29.5 in. Before Ordering~If Distance Between End Link Centers Is 27.5 in. Us · 2008: Verify Distance Between End Link Centers Is 27.5 in. Before Ordering~Multi Leaf Application Only Up to 3500 lbs. load as · 2009: Up to 3500 lbs. load assist; 4 leaf system; Multi leaf applications only; mouning kit 25351 required; sold seperatly Up
2007-20083500 Base · V6.3498cc
Notes: 2007: Verify Distance Between End Link Centers Is 29.5 in. Before Ordering~If Distance Between End Link Centers Is 27.5 in. Us · 2008: Verify Distance Between End Link Centers Is 27.5 in. Before Ordering~Multi Leaf Application Only Up to 3500 lbs. load as

Freightliner Sprinter8 fits

2004-20062500 Base · L5.2687cc
Notes: 3500 lbs. Capacity; Mounting Hardware Kit Is Required
2004-20063500 Base · L5.2687cc
Notes: 3500 lbs. Capacity; Mounting Hardware Kit Is Required
2007-20162500 Base · V6.2987cc
Notes: 2007: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2008: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2009: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2010: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2011: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2012: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2013: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2014: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2015: 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2016: 3500 lbs. Capacity; Mounting Hardware Kit Is Required
2007-20082500 Base · V6.3498cc
Notes: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required
2007-20163500 Base · V6.2987cc
Notes: 2007: Verify Distance Between End Link Centers Is 29.5 in. Before Ordering~If Distance Between End Link Centers Is 27.5 in. Us · 2008: Verify Distance Between End Link Centers Is 27.5 in. Before Ordering~Multi Leaf Application Only 3500 lbs. Capacity; Mou · 2009: Multi Leaf Application Only 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2010: Multi Leaf Application Only 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2011: Multi Leaf Application Only 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2012: Multi Leaf Application Only 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2013: Multi Leaf Application Only 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2014: Multi Leaf Application Only 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2015: 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2016: 3500 lbs. Capacity; Mounting Hardware Kit Is Required
2007-20083500 Base · V6.3498cc
Notes: 2007: Verify Distance Between End Link Centers Is 29.5 in. Before Ordering~If Distance Between End Link Centers Is 27.5 in. Us · 2008: Verify Distance Between End Link Centers Is 27.5 in. Before Ordering~Multi Leaf Application Only 3500 lbs. Capacity; Mou
2014-20162500 Base · L4.2143cc
Notes: 2014: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2015: 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2016: 3500 lbs. Capacity; Mounting Hardware Kit Is Required
2014-20163500 Base · L4.2143cc
Notes: 2014: Multi Leaf Application Only 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2015: 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2016: 3500 lbs. Capacity; Mounting Hardware Kit Is Required

GMC Sierra25 fits

2020-20232500 HD AT4 · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20232500 HD AT4 · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20222500 HD Base · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: 3500 lbs. Capacity; Mounting Hardware Kit Is Required
2020-20222500 HD Base · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2022: 3500 lbs. Capacity; Mounting Hardware Kit Is Required
2020-20232500 HD Denali · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20232500 HD Denali · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20232500 HD SLE · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20232500 HD SLE · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20232500 HD SLT · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2020-20232500 HD SLT · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2022-20232500 HD Pro · V8.6599cc
Notes: 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2022-20232500 HD Pro · V8.6571cc
Notes: 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD AT4 · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD AT4 · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD AT4X · V8.6599cc
Notes: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD AT4X · V8.6571cc
Notes: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD Denali · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD Denali · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD Denali Ultimate · V8.6599cc
Notes: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD Pro · V8.6599cc
Notes: 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD Pro · V8.6571cc
Notes: 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD SLE · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD SLE · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD SLT · V8.6599cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system
2025-20262500 HD SLT · V8.6571cc
Notes: 2020: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2021: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2022: Up to 3500 lbs. load assist; 4 leaf system; Must purchase mouning kit 25303 for installation; sold seperatly. Up to 3500 · 2023: Up to 3500 lbs. load assist 4 leaf system Notes Must purchase mounting kit 25303 for installation Notes sold separately. · 2025: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system · 2026: Up to 3500 lbs. load assist sold separately mounting kit 25351 required 4 leaf system

Mercedes-Benz Sprinter4 fits

2010-20162500 Base · V6.2987cc
Notes: Up to 3500 lbs. load assist; 4 leaf system; Multi leaf applications only; mouning kit 25351 required; sold seperatly Up
2010-20163500 Base · V6.2987cc
Notes: Up to 3500 lbs. load assist; 4 leaf system; Multi leaf applications only; mouning kit 25351 required; sold seperatly Up
2014-20162500 Base · L4.2143cc
Notes: Up to 3500 lbs. load assist; 4 leaf system; Multi leaf applications only; mouning kit 25351 required; sold seperatly Up
2014-20163500 Base · L4.2143cc
Notes: Up to 3500 lbs. load assist; 4 leaf system; Multi leaf applications only; mouning kit 25351 required; sold seperatly Up

Ram ProMaster4 fits

2014-20152500 Base · L4.2998cc
Notes: 2014: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2015: 3500 lbs. Capacity; Mounting Hardware Kit Is Required
2014-20152500 Base · V6.3604cc
Notes: 2014: Multi Leaf Applications Only/Do Not Install On Monoleaf Springs 3500 lbs. Capacity; Mounting Hardware Kit Is Required · 2015: 3500 lbs. Capacity; Mounting Hardware Kit Is Required
20143500 Base · V6.3604cc
Notes: Multi Leaf Application Only 3500 lbs. Capacity; Mounting Hardware Kit Is Required
20143500 Base · L4.2998cc
Notes: Multi Leaf Application Only 3500 lbs. Capacity; Mounting Hardware Kit Is Required

Hellwig 20-21 Chevy Silv 2500HD LP-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR

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Hellwig 20-21 Chevy Silv 2500HD LP-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR

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Hellwig 20-21 Chevy Silv 2500HD LP-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR

Overview

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Installation (catalog file)

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Hellwig 20-21 Chevy Silv 2500HD LP-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR

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Vehicle Fitment