Showing 1–96 of 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 LML Duramax Driver Side 3in Intercooler Pipe - Bengal Blue Dr IC Pipe 11-16 BBMPN: WCF100353-BB
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 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 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/Tow Hooks - Raw Finish Valance 15-19 TH RawMPN: WCF100425
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 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange) Down Pipe 15.5-16 SSMPN: WCF100705
Wehrli
Wehrli Universal T4 Exhaust Housing Heat Blanket Ht Blanket Turbo T4MPN: WCF100731
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 20-24 Chevrolet 6.6L LP5 Duramax High Flow Intake Bundle Kit - Gloss White Hi Flo S2 20-25 GWMPN: WCF100414-GW
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Turbo Resonator Billet Block Off Plate Res Block Plate Dmax WCF100096MPN: WCF100096
Wehrli
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style) Down Pipe 11-15 DmaxMPN: WCF100121
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
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Gloss White Dr IC Pipe 11-16 GWMPN: WCF100353-GW
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss White Int Horn 17-19 GWMPN: WCF100721-GW
Wehrli
Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware Exh Manifold 01-16MPN: WCF100363
Wehrli
Wehrli Ford/Dodge/Universal Traction Bar Install Kit TractBar Ins WeldUnvMPN: WCF100842
Wehrli
Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized PCV Ftg Kit 04.5-10MPN: WCF100189
Wehrli
Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit Up Pipe Bolts 01-16MPN: WCF100240
Wehrli
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Gloss Black P IC Pipe 11-16 GBMPN: WCF100682-GB
Wehrli
Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware Exh Manifold 17-25MPN: WCF100226
Wehrli
Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/8in Bumpr Spcr 3/8 15-19MPN: WCF100453
Wehrli
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black IntRes Pipe 20-25 GBMPN: WCF100720-GB
Wehrli
Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss Black Int Horn 20-24 GBMPN: WCF100833-GB
Wehrli
Wehrli 13-18 Dodge 6.7L Cummins OEM Placement Coolant Tank Kit - Gloss Black Coolnt Tnk 13-18 GBMPN: WCF100628-GB
Wehrli
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss White D IC Pipe 20-25 GWMPN: WCF100365-GW
Wehrli
Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets UpPipes 17-25 SSMPN: WCF100624
Wehrli
Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss White Int Horn 20-24 GWMPN: WCF100833-GW
Wehrli
Wehrli 13-15 Dodge Cummins 6.7L w/Dual Radiator Upper Coolant Pipe - Bengal Red Cpipe 13-15 2Rad BRMPN: WCF100867-BR
Wehrli
Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/Tow Hooks - Texture Black Valance 15-19 TH FTBMPN: WCF100427-FTB
Wehrli
Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Passenger Side 3.5in Intercooler Pipe - Gloss Black P IC Pipe 06-10 GBMPN: WCF100367-GB
Wehrli
Wehrli Universal Traction Bar 60in Long - Gloss Black Tract Bars 60 in.GBMPN: WCF100837-GB
Wehrli
Wehrli Cummins High Mount 2nd Gen Turbo Swap Oil Line Kit Oil Line Kt 2G TurboMPN: WCF100279
Wehrli
Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware Exh Manifold 17-25MPN: WCF100373
Wehrli
Wehrli Universal Traction Bar 68in Long - Gloss Black Tract Bars 68 in.GB WCF100839-GBMPN: WCF100839-GB
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Gloss Black Coolnt Res 17-19 GBMPN: WCF100433-GB
Wehrli
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Black Anodized Brk Cap 99-25 GM BlkMPN: WCF100216
Wehrli
Wehrli 11-19 Chevrolet 6.6L Duramax Traction Bar Install Kit TractBar Ins 11-19MPN: WCF100841
Wehrli
Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit TractBar Ins 01-10MPN: WCF100840
Wehrli
Wehrli 07.5-09 Dodge 6.7L Cummins 4in Intake Kit - Gloss Black Intake 07.5-09 GBMPN: WCF100863-GB
Wehrli
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - WCFab Red D ICPipe 04.5-10 REDMPN: WCF100352-RED
Wehrli
Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket Ht Blanket Turbo L5P WCF100822MPN: WCF100822
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Gloss White Clnt pipe 17-19 GWMPN: WCF100742-GW
Wehrli
Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe Down Pipe 17-25 Dmax WCF100129MPN: WCF100129
Wehrli
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Gloss Black Hi Flo S1 20-25 GBMPN: WCF100410-GB
Wehrli
Wehrli 99-10 Ford / 94-22 RAM Univ RCLB/CCSB/ECSB 60in. Traction Bar Kit - WCFab RedMPN: WCF100854-RED
Wehrli
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Gloss Black P IC Pipe 20-25 GBMPN: WCF100381-GB
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - WCFab Red Int Horn 17-19 REDMPN: WCF100721-RED
Wehrli
Wehrli 10-18 Dodge 6.7L Cummins (Non 13-15 w/Dual Rads/Twin CP3) Upper Coolant Pipe - Gloss Black Clnt pipe 10-18 GBMPN: WCF100517-GB
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - WCFab Red Clnt pipe 11-16 REDMPN: WCF100696-RED
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - WCFab Red Coolnt Tnk 11-16 REDMPN: WCF100647-RED
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Gloss Black Coolnt Tnk 11-16 GBMPN: WCF100647-GB
Wehrli
Wehrli 98.5-07 Dodge 5.9L Cummins Billet Intake Spacer Kit - Black Anodized & Engraved Finish GrdHtrD 98.5-07 BlkMPN: WCF100338-BLKANO
Wehrli
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Gloss White D IC Pipe 04.5-10 GWMPN: WCF100352-GW
Wehrli
Wehrli WCFab X Fleece 98-18 Cummins Thermostat Housing - Bengal Red TS Housing 98-18 BRMPN: WCF100157-BR
Wehrli
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss Black D IC Pipe 20-25 GBMPN: WCF100365-GB
Wehrli
Wehrli 20-24 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss Black Intake Kit 20-25 GBMPN: WCF100702-GB
Wehrli
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized Cap Oil 01+ GM BlkMPN: WCF100443
Wehrli
Wehrli 01-10 GM 2500/3500 HD Lower Splash Shield Kit - Fine Texture Black Splsh Shld 01-10 FTBMPN: WCF100463-FTB
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Gloss White Hi Flo S2 17-19 GWMPN: WCF100441-GW
Wehrli
Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover - Gloss White Cvr Brk Res 01-19 GWMPN: WCF100205-GW
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Grey PIC Pipe 17-19 GRYMPN: WCF100530-GRY
Wehrli
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gloss White Int Horn 17-25 GWMPN: WCF100775-GW
Wehrli
Wehrli 10-18 Dodge 6.7L Cummins (Non 13-15 w/Dual Rads/Twin CP3) Upper Coolant Pipe - Bengal Red Clnt pipe 10-18 BRMPN: WCF100517-BR
Wehrli
Wehrli 2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit Gloss Black Crossover 11-16 GBMPN: WCF100328-GB
Wehrli
Wehrli 2.375in x 3in ID Straight Reducer 4.5in Long Silicone Boot and Clamp Kit 2.375-3x4.5 Bt&ClmpsMPN: WCF207-105
Wehrli
Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Intake Bundle Kit - Gloss Black Hi Flo S2 20-25 GBMPN: WCF100414-GB
Wehrli
Wehrli 20-24 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss White Intake Kit 20-25 GWMPN: WCF100702-GW
Wehrli
Wehrli 07.5-09 Dodge 6.7L Cummins 4in Intake Kit - WCFab Red Intake 07.5-09 REDMPN: WCF100863-RED
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss Black Intake Kit 17-19 GBMPN: WCF100344-GB
Wehrli
Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket Ht Blanket Turbo VVTMPN: WCF100733
Wehrli
Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Fine Texture Black Mrkr Lt D 20-25 FTBMPN: WCF100393
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss White Dr IC Pipe 17-19 GWMPN: WCF100708-GW
Wehrli
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss Black Dr IC Pipe 17-19 GBMPN: WCF100708-GB
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - WCFab Grey Clnt pipe 11-16 GRYMPN: WCF100696-GRY
Wehrli
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - WCFab Grey Y-Bridge 01-04 GRYMPN: WCF100693-GRY
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - Gloss Black Clnt pipe 11-16 GBMPN: WCF100696-GB
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Gloss White Coolnt Tnk 11-16 GWMPN: WCF100647-GW
Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax Street Series CP3 Conversion KitMPN: WCF100711
Wehrli
Wehrli 15-19 Chevrolet Silverado HD 6.6L LML/L5P Duramax Bumper Grille - Fine Texture Black Bumper GRL 15-19 FTBMPN: WCF100290-FTB
Wehrli
Wehrli Universal T4 Spacer Plate Kit 1.5in w/Studs & Gaskets Spacer T4 1.5 in. WCF100358MPN: WCF100358
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.