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 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
2011-2019 Duramax 60" Traction Bar Kit (RCLB/CCSB/ECSB)New
Wehrli 60 in. traction bar kit for 2011-2019 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 2011-2019 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 #: WCF100851
Condition: New
Price: $999.00
2011-2019 Duramax 68" Traction Bar Kit (ECLB, CCLB)New
Wehrli 68 in. traction bar kit for 2011-2019 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 2011-2019 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 #: WCF100853
Condition: New
Price: $999.00
2011-2019 Duramax Traction Bar Brackets & Hardware Install KitNew
Wehrli replacement traction bar bracket and hardware kit for 2011-2019 Duramax trucks. Bars not included.
Description: Wehrli tubular steel transfer case brace for 2011-2019 LML/L5P Duramax with the Allison and 4x4: stiffens the tail housing against driveline flex.
Item #: WCF100140
Condition: New
Price: $179.45
2015-2019 Chevrolet Silverado 2500/3500HD Lower Valance Filler Panel with Tow Hook CutoutsNew
Description: Wehrli 3/4 in. billet aluminum front bumper spacer kit for 2015-2019 Silverado / Sierra 2500 / 3500 HD: more room for bigger wheels and tires.
Item #: WCF100462
Condition: New
Limited Supply: Only 1 Left!
In Stock. Ships in 3-5 business days.
Price: $257.05
2015-2019 GM 2500/3500HD Truck 3/8 in. Front Bumper Spacer KitNew
Wehrli 3/8 in. billet aluminum front bumper spacer kit for 2015-2019 Chevrolet Silverado / GMC Sierra 2500 / 3500 HD: more room for bigger wheels and tires.
Description: Wehrli 3/8 in. billet aluminum front bumper spacer kit for 2015-2019 Chevrolet Silverado / GMC Sierra 2500 / 3500 HD: more room for bigger wheels and tires.
Item #: WCF100453
Condition: New
Limited Supply: Only 4 Left!
In Stock. Ships in 3-5 business days.
Price: $184.30
2015-2019 GMC Sierra 2500/3500 HD Bumper GrilleNew
Wehrli heavy-gauge stainless bumper grille for 2015-2019 GMC Sierra 2500 / 3500 HD: shields the transmission cooler from road debris.
Wehrli fabricated aluminum coolant tank for 2017-2019 6.6L L5P / 2019+ L5D Duramax: mounts in the factory location, with sight glass, billet cap and low-coolant sensor.
Description: Wehrli fabricated aluminum coolant tank for 2017-2019 6.6L L5P / 2019+ L5D Duramax: mounts in the factory location, with sight glass, billet cap and low-coolant sensor.
Item #: WCF100433
Condition: New
Price: $509.00
2017-2019 L5P Duramax 3.5" Passenger (Cold) Side Intercooler Pipe KitNew
Wehrli one-piece 3.5 in. aluminum passenger (cold) side pipe that takes the place of the two-piece plastic factory part on the 2017-2019 L5P; bolt-on, no tuning.
Description: Wehrli one-piece 3.5 in. aluminum passenger (cold) side pipe that takes the place of the two-piece plastic factory part on the 2017-2019 L5P; bolt-on, no tuning.
Item #: WCF100530
Condition: New
Price: $310.40
2017-2019 L5P Duramax 4" Cold Air Intake Kit with Air BoxNew
Wehrli 4 in. aluminum intake with air box for 2017-2019 L5P Duramax: replaces the plastic factory parts; bolt-on, no tuning.
Description: Wehrli Stage 2 4 in. aluminum intake with air box for 2017-2019 L5P Duramax: replaces the plastic factory parts; bolt-on, no tuning.
Item #: WCF100360
Condition: New
Price: $815.00
2017-2019 L5P Duramax Stage 1 High Flow Intake Bundle KitNew
Wehrli Stage 1 bundle for 2017-2019 L5P Duramax: one-piece 3 in. hot side and 3.5 in. cold side intercooler pipes that fix factory leak points. No tuning.
Description: Wehrli Stage 1 bundle for 2017-2019 L5P Duramax: one-piece 3 in. hot side and 3.5 in. cold side intercooler pipes that fix factory leak points. No tuning.
Item #: WCF100718
Condition: New
Price: $635.00
2017-2019 L5P Duramax Stage 2 High Flow Intake Bundle KitNew
Wehrli Stage 2 high-flow bundle for 2017-2019 L5P Duramax: 4 in. intake, 3 in. / 3.5 in. intercooler pipes, no tuning needed.
Description: Wehrli Stage 3 high-flow bundle for 2017-2019 L5P Duramax: 4 in. intake, 3 in. / 3.5 in. intercooler pipes and a 3.5 in. downpipe, no tuning needed.
Item #: WCF100403
Condition: New
Limited Supply: Only 0 Left!
Price: $1,745.03
2017-2019 L5P Duramax Transmission Cooler Line Set Fleece PerformanceNew
Fleece heavy-duty 5/8 in. transmission cooler line set for 2017-2019 L5P Duramax: high-flow hose with AN fittings.
Description: Wehrli billet spin-on fuel filter housing kit for 2017-2019 (short and long bed) and 2020-2026 long bed L5P Duramax, with Donaldson 4 micron filter.
Item #: WCF100361
Condition: New
Limited Supply: Only 4 Left!
In Stock. Ships in 3-5 business days.
Price: $247.35
2017-2019 L5P Duramax 3" Driver (Hot) Side Intercooler Pipe KitNew
Wehrli one-piece 3 in. aluminum hot side intercooler pipe for 2017-2019 L5P Duramax: replaces the two-piece factory pipe; bolt-on, no tuning.
Description: Wehrli one-piece 3 in. aluminum hot side intercooler pipe for 2017-2019 L5P Duramax: replaces the two-piece factory pipe; bolt-on, no tuning.
Description: Wehrli TIG-welded billet steel exhaust manifolds for 2017-2026 Duramax: replace cast factory parts for quicker spool and lower EGTs. No tuning needed.
Item #: WCF100373
Condition: New
Limited Supply: Only 6 Left!
In Stock. Ships in 3-5 business days.
Price: $1,619.00
2017-2026 L5P Duramax Turbo Heat BlanketNew
Wehrli handmade heat blanket for the factory-style VGT turbo on 2017-2026 L5P Duramax: keeps heat in the housing and lowers underhood temps.
Description: Wehrli handmade heat blanket for the factory-style VGT turbo on 2017-2026 L5P Duramax: keeps heat in the housing and lowers underhood temps.
Item #: WCF100822
Condition: New
Limited Supply: Only 9 Left!
In Stock. Ships in 3-5 business days.
Price: $154.23
2017-2026 L5P Duramax Up Pipe Bolt KitNew
Wehrli ARP up pipe bolt kit for 2017-2026 L5P Duramax: 12 high-strength bolts, matched washers and ARP lube for both up pipes.
Description: Fleece billet coolant block-off plate with integral O-ring for 2001-2025 6.6L Duramax rear engine covers; replaces GM 97941204 and 12698239.
Item #: FPE-DMAX-CBOP
Condition: New
Limited Supply: Only 0 Left!
Price: $55.00
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 Element for 2017-2019 Chevy/GMC 2500/3500 6.6L Duramax, L5P Dry filter Banks PowerNew
Banks Ram-Air replacement dry filter element for 2017-2019 Chevy/GMC 2500/3500 6.6L Duramax.
Description: *Image may differ from actual product.
Item #: 77154-01A
Condition: New
All prices and availability are subject to change without prior notice.
Price: $2,299.99
AMSOIL Diesel Oil Change Kit, 2001-2019 GM 6.6L Duramax (EA Filter EAO52 or PPE 114000555)New
AMSOIL oil change kit for the 2001-2019 GM 6.6L Duramax: 10 quarts of Signature Series Max-Duty 15W-40 synthetic diesel oil plus your choice of AMSOIL Ea EAO52 or PPE 114000555 oil filter.
Description: AMSOIL oil change kit for the 2001-2019 GM 6.6L Duramax: 10 quarts of Signature Series Max-Duty 15W-40 synthetic diesel oil plus your choice of AMSOIL Ea EAO52 or PPE 114000555 oil filter.