Description: Wehrli billet aluminum brake master cylinder cap for 1999-2026 Silverado / Sierra: a complete OEM-replacement cap with a new diaphragm seal.
Wehrli billet aluminum brake master cylinder cap in clear anodized for 1999-2026 Silverado / Sierra: a full factory-cap replacement with new diaphragm.
Description: Wehrli billet aluminum brake master cylinder cap in clear anodized for 1999-2026 Silverado / Sierra: a full factory-cap replacement with new diaphragm.
Description: Wehrli replacement low coolant level sensor for Wehrli fabricated coolant tanks on 2001-2010 and 2017-2026 Duramax.
Item #: WCF206-19
Condition: New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $49.47
2001-2010 Duramax 60" Traction Bar Kit (RCLB/CCSB/ECSB)New
Wehrli 60 in. traction bar kit for 2001-2010 GM 2500/3500 HD Duramax trucks (regular cab long bed, extended cab short bed, crew cab short bed): stops axle wrap; Wehrli warrants the bars for life to...
Description: Wehrli 60 in. traction bar kit for 2001-2010 GM 2500/3500 HD Duramax trucks (regular cab long bed, extended cab short bed, crew cab short bed): stops axle wrap; Wehrli warrants the bars for life to the original buyer.
Item #: WCF100850
Condition: New
Price: $999.00
2001-2010 Duramax 68" Traction Bar Kit (ECLB, CCLB)New
Wehrli 68 in. traction bar kit for 2001-2010 GM 2500/3500 HD Duramax trucks (extended cab long bed, crew cab long bed): stops axle wrap; Wehrli warrants the bars for life to the original buyer.
Description: Wehrli 68 in. traction bar kit for 2001-2010 GM 2500/3500 HD Duramax trucks (extended cab long bed, crew cab long bed): stops axle wrap; Wehrli warrants the bars for life to the original buyer.
Item #: WCF100852
Condition: New
Price: $989.00
2001-2010 Duramax Traction Bar Brackets & Hardware Install KitNew
Wehrli replacement traction bar bracket and hardware kit for 2001-2010 Duramax trucks. Bars not included.
Description: Wehrli TIG-welded billet steel exhaust manifolds for 2001-2016 Duramax: replace cast factory parts for quicker spool and lower EGTs. No tuning needed.
Item #: WCF100363
Condition: New
Limited Supply: Only 5 Left!
In Stock. Ships in 3-5 business days.
Price: $1,445.00
2001-2016 Duramax Up Pipe / LB7 Down Pipe Bolt KitNew
Wehrli ARP 12-point bolt kit for one up pipe on 2001-2016 Duramax, or the LB7 turbo down pipe: 6 bolts, washers and ARP lube.
Description: Wehrli 2 in. 11 ga stainless driver up pipe for 2001-2016 Duramax, single or compound turbo, with factory or Wehrli manifolds. Gaskets included.
Description: Wehrli CNC-machined billet oil fill cap in black anodized for 2001-2026 GM Duramax trucks: a full replacement for the factory plastic cap.
Item #: WCF100443
Condition: New
Limited Supply: Only 6 Left!
In Stock. Ships in 3-5 business days.
Price: $51.41
2001-2026 GM Billet Aluminum Oil Fill Cap, Clear AnodizedNew
Wehrli CNC-machined billet oil fill cap in clear anodized for 2001-2026 GM Duramax trucks: a full replacement for the factory plastic cap.
Description: Wehrli CNC-machined billet oil fill cap in clear anodized for 2001-2026 GM Duramax trucks: a full replacement for the factory plastic cap.
Item #: WCF100442
Condition: New
Limited Supply: Only 3 Left!
In Stock. Ships in 3-5 business days.
Price: $51.41
2004.5-2010 LLY/LBZ/LMM Duramax 3" Down PipeNew
Wehrli full 3 in. heat-wrapped, ceramic-coated steel down pipe for 2004.5-2010 LLY/LBZ/LMM Duramax: replaces the crushed factory pipe; no tuning.
Description: Wehrli full 3 in. heat-wrapped, ceramic-coated steel down pipe for 2004.5-2010 LLY/LBZ/LMM Duramax: replaces the crushed factory pipe; no tuning.
Description: Wehrli one-piece 3 in. aluminum hot side intercooler pipe for 2004.5-2010 LLY/LBZ/LMM Duramax: straight high-pressure boots, no tuning needed.
Item #: WCF100352
Condition: New
Price: $305.55
2004.5-2010 LLY/LBZ/LMM Duramax 3" Stainless Down PipeNew
Wehrli 3 in. heat-wrapped stainless down pipe for 2004.5-2010 LLY/LBZ/LMM Duramax: replaces the crushed factory pipe; no tuning.
Description: Wehrli handmade VGT turbo heat blanket for 2004.5-2016 Duramax: holds heat in the turbine housing for better spool and a cooler engine bay.
Item #: WCF100733
Condition: New
In Stock. Ships in 3-5 business days.
Price: $155.20
2006-2010 LBZ/LMM Duramax Passenger Side Intercooler Outlet Elbow KitNew
Wehrli 3.5 in. aluminum elbow for the passenger side intercooler outlet on 2006-2010 LBZ/LMM trucks running high-boost aftermarket piping or turbo kits.
Description: Wehrli 3.5 in. aluminum elbow for the passenger side intercooler outlet on 2006-2010 LBZ/LMM trucks running high-boost aftermarket piping or turbo kits.
Item #: WCF100466
Condition: New
Price: $231.83
2006-2010 LBZ/LMM Duramax Top Outlet Billet Thermostat Housing and Upper Coolant Pipe KitNew
Wehrli billet top-outlet thermostat housing with upper coolant pipe for 2006-2010 LBZ/LMM Duramax: reroutes coolant up and forward.
Description: Wehrli billet top-outlet thermostat housing with upper coolant pipe for 2006-2010 LBZ/LMM Duramax: reroutes coolant up and forward.
Item #: WCF100420
Condition: New
Price: $474.33
2006-2010 LBZ/LMM Duramax Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for DUAL CP3New
Wehrli billet top-outlet thermostat housing with upper coolant pipe for 2006-2010 LBZ/LMM Duramax with Wehrli dual CP3 or dual alternators: reroutes coolant up and forward.
Description: Wehrli billet top-outlet thermostat housing with upper coolant pipe for 2006-2010 LBZ/LMM Duramax with Wehrli dual CP3 or dual alternators: reroutes coolant up and forward.
Item #: WCF100424
Condition: New
10-15 Business Day Lead Time
Price: $474.33
2006-2010 LBZ/LMM Duramax Upper Coolant PipeNew
Wehrli 14 ga aluminum hard pipe in place of the factory rubber upper hose on 2006-2010 LBZ / LMM Duramax trucks; powder coated.
Description: Wehrli coolant bypass / relocation fitting for 2007.5-2010 LMM Duramax: reroutes the line that blocks aftermarket up pipes and manifolds.
Item #: WCF100798
Condition: New
Price: $42.00
2007.5-2010 LMM Duramax OEM Placement Coolant Tank KitNew
Wehrli fabricated aluminum coolant tank for 2007.5-2010 6.6L LMM Duramax: mounts in the factory location, with sight glass, billet cap and low-coolant sensor.
Description: Wehrli fabricated aluminum coolant tank for 2007.5-2010 6.6L LMM Duramax: mounts in the factory location, with sight glass, billet cap and low-coolant sensor.
Item #: WCF100646
Condition: New
Price: $489.00
2007.5-2010 LMM Duramax Twin Turbo Coolant Tank KitNew
Wehrli fabricated aluminum coolant tank for 2007.5-2010 LMM Duramax twin turbo builds: mounts on the passenger fender.
Description: Wehrli tubular steel transfer case brace for 2007.5-2010 LMM Duramax with the Allison and 4x4: stiffens the tail housing against driveline flex.
Item #: WCF100135
Condition: New
10-15 Business Day Lead Time
Price: $179.45
Air Filter 4" Inlet (Dry)New
Wehrli 4 in. inlet dry air filter, the correct replacement for Wehrli 4 in. intake kits and S300 single turbo install kits; not washable, clean with compressed air.
Description: Wehrli 4 in. inlet dry air filter, the correct replacement for Wehrli 4 in. intake kits and S300 single turbo install kits; not washable, clean with compressed air.
Item #: WCF100717
Condition: New
In Stock. Ships in 3-5 business days.
Price: $72.75
Air Filter 5" Inlet (Dry)New
Wehrli 5 in. inlet dry air filter, the correct replacement for Wehrli 5 in. intakes and its twin turbo and S400 single turbo kits; not washable, clean with compressed air.
Description: Wehrli 5 in. inlet dry air filter, the correct replacement for Wehrli 5 in. intakes and its twin turbo and S400 single turbo kits; not washable, clean with compressed air.
Item #: WCF100719
Condition: New
In Stock. Ships in 3-5 business days.
Price: $72.75
Driver Side Transmission Dipstick TubeNew
Wehrli driver side Allison transmission dipstick tube for 2001-2010 Duramax: moves the dipstick away from big twin or single turbo piping.
Description: Wehrli driver side Allison transmission dipstick tube for 2001-2010 Duramax: moves the dipstick away from big twin or single turbo piping.
Item #: WCF100828
Condition: New
All prices and availability are subject to change without prior notice.
Price: $115.43
Duramax CP3 Block Off PlateNew
Wehrli billet block-off plate with O-ring for the valley-mounted CP3 pump on the Duramax; black anodized with engraved logo.
Description: Wehrli fabricated aluminum rear differential cover for the AAM 11.5 in. axle in GM Duramax and Ram Cummins HD trucks, with 1 in. fill port.
Item #: WCF100113
Condition: New
All prices and availability are subject to change without prior notice.
Price: $377.33
FASS Fuel System Relocation Bracket for 2001-2010 Crew Cab DuramaxNew
Wehrli laser-cut bracket that moves a FASS fuel system under 2001-2010 crew cab Duramax trucks, inside the driver side frame rail.
Description: Wehrli stainless braided oil feed and drain line kit for an S400 in a twin-turbo or remote-mounted layout on 2001-2010 LB7/LLY/LBZ/LMM Duramax.
Item #: WCF100378
Condition: New
All prices and availability are subject to change without prior notice.
Price: $205.00
LB7/LLY/LBZ/LMM Duramax Twin Turbo PedestalNew
Wehrli twin turbo pedestal for 2001-2010 LB7/LLY/LBZ/LMM Duramax with a built-in -8AN turbo drain; black powder coat, block hardware included.
Description: Wehrli complete oil feed and drain line kit for 2001-2016 LB7/LLY/LBZ/LMM/LML Duramax running a S400 on a 6 in. pedestal, with Parker braided lines.
Item #: WCF100397
Condition: New
All prices and availability are subject to change without prior notice.
Price: $290.03
LB7/LLY/LBZ/LMM Duramax S400 3" Down Pipe New
LB7/LLY/LBZ/LMM/LML Duramax S400 3" down pipe
Full 3" down pipe for S400 with 4.6" half-marmon flat exhaust flange
Includes V-band clamp, heat wrap, and high-temp coating
Requires a ...
Description: LB7/LLY/LBZ/LMM/LML Duramax S400 3" down pipe
Full 3" down pipe for S400 with 4.6" half-marmon flat exhaust flange
Includes V-band clamp, heat wrap, and high-temp coating
Requires a...More Details »
Item #: WCF100878, WCF100811
Condition: New
All prices and availability are subject to change without prior notice.
Price: $259.00
LLY/LBZ/LMM/LML Duramax S300 Single Turbo Oil Line KitNew
Wehrli complete oil feed and drain line kit for 2004.5-2016 LLY/LBZ/LMM/LML Duramax running a S300 on a 5 in. pedestal, with Parker braided lines.
Description: Wehrli complete oil feed and drain line kit for 2004.5-2016 LLY/LBZ/LMM/LML Duramax running a S300 on a 5 in. pedestal, with Parker braided lines.
Item #: WCF100396
Condition: New
All prices and availability are subject to change without prior notice.