2,198 Wehrli parts
Wehrli
Wehrli GM Billet Heater Core Fitting Kit w/ Hose GM Htr Core QC HoseMPN: WCF100699
Wehrli
Wehrli Universal 4in Inlet Dry Air Filter (Use w/WCF Kits) Air Filter Dry 4in WCF100717MPN: WCF100717
Wehrli
Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug Tstat Byp Trns 17-19MPN: WCF100469
Wehrli
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting Fitting GM Htr Cr QCMPN: WCF100155
Wehrli
Wehrli Universal 5in Inlet Dry Air Filter (Use w/WCF Kits) Air Filter Dry 5InMPN: WCF100719
Wehrli
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) P UpPipe ST 01-04 SSMPN: WCF100654
Wehrli
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style) Down Pipe 11-15 SSMPN: WCF100704
Wehrli
Wehrli Universal Outerwear Air Filter Cover (Use w/WCF Air Filters) Cover Air Filter WCFMPN: WCF100728
Wehrli
Wehrli 11-16 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) Rel Mt FASS 11-16 CCMPN: WCF100269
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Bengal Blue Dr IC Pipe 11-16 BBMPN: WCF100353-BB
Wehrli
Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in Bumpr Spcr 3/4 20-25MPN: WCF100444
Wehrli
Wehrli Universal T6 Exhaust Housing Heat Blanket Ht Blanket Turbo T6MPN: WCF100732
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - WCFab Grey Dr IC Pipe 11-16 GRYMPN: WCF100353-GRY
Wehrli
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo UpPipes ST 01-04 SSMPN: WCF100590
Wehrli
Wehrli 11-19 GM Duramax 6.6L Lower Splash Shield Kit - Fine Texture Black Splsh Shld 11-19 FTBMPN: WCF100432-FTB
Wehrli
Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Gloss Black Diff Cvr 11.5 AAM GBMPN: WCF100113-GB
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Gloss Black Dr IC Pipe 11-16 GBMPN: WCF100353-GB
Wehrli
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Clear Anodized Brk Cap 99-25 GM ClrMPN: WCF100215
Wehrli
Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/Tow Hooks - Raw Finish Valance 15-19 TH RawMPN: WCF100425
Wehrli
Wehrli Universal T4 Exhaust Housing Heat Blanket Ht Blanket Turbo T4MPN: WCF100731
Wehrli
Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange) Down Pipe 15.5-16 SSMPN: WCF100705
Wehrli
Wehrli 06-10 GM LBZ/LMM Duramax Passenger Side Intercooler Outlet Elbow Kit - Gloss Black IC Out Elbo 06-10 GBMPN: WCF100466-GB
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - WCFab Red Dr IC Pipe 11-16 REDMPN: WCF100353-RED
Wehrli
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Gloss Black D IC Pipe 04.5-10 GBMPN: WCF100352-GB
Shop 2,198 authentic Wehrli products at QuickShiftParts. Wehrli has earned a reputation in the performance and aftermarket community for engineering parts that hold up to real-world abuse, and every product we carry is sourced direct from authorized distribution channels. Every order ships fast from US warehouses with free standard shipping on orders over $99.
Our Wehrli catalog spans Air Intake Systems, Cooling, Forced Induction, covering applications from street to strip. Available across our Air & Fuel Delivery, Cooling & Heating, Forced Induction departments. All listings include real-time inventory, MAP-compliant pricing, and verified manufacturer part numbers.
Need help picking the right Wehrli part for your build? Use the vehicle selector above or chat with our parts specialists 7 days a week. We back every order with a 30-day return window, tiered free shipping (free standard at $99, free priority at $199), and a fitment-guarantee policy. QuickShiftParts is built by enthusiasts, for enthusiasts.
Welcome to the official Wehrli brand page at QuickShiftParts. We carry 2,198 authentic Wehrli parts shipped direct from the manufacturer or our authorized distribution partners. Whether you are sourcing a single replacement piece or building a full project car around the Wehrli catalog, every part listed here is in our live inventory feed and pulled fresh from the QuickShiftParts catalog database every hour, so the in-stock status and pricing you see now is the same status you'll see at checkout.
Every product card on this page links to a full product detail view that lists fitment, dimensions, weight, manufacturer part number, available pricing tiers, in-stock quantity, and shipping lead times. If you already know the year, make, and model of your vehicle you can apply it via the YMM selector to filter this listing down to only parts known to fit your build. Every fitment row in our database is sourced from manufacturer-authorized data so you can trust the match. We refresh fitment continuously and also surface any vendor-supplied fitment notes on each PDP so you have the full picture before checkout.
QuickShiftParts ships from authorized distribution partners across the US. Most orders ship the same business day they are placed, and orders over $199 qualify for free standard shipping in the contiguous 48 states. Returns are accepted within 30 days when the product is in original packaging and unused. If you have any questions about a part on this page, our enthusiast-staffed support team is one click away in the chat module at the bottom-right corner of the page. We answer fitment questions, help track shipments, and explain the differences between OE replacement and performance options for any part type in our catalog.
Looking for a different Wehrli option from another brand? Use the brand filters in the sidebar to compare Wehrli products from every manufacturer we carry side by side. Filtering by price range, in-stock status, and category lets you narrow 2,198 matches down to the handful that actually fit your build and budget.