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 fabricated aluminum coolant tank for 2001-2007 LB7/LLY/LBZ Duramax twin turbo builds: mounts on the passenger fender.
Item #: WCF100642
Condition: New
Price: $379.00
2001-2007 LB7/LLY/LBZ Duramax OEM Placement Coolant Tank KitNew
Wehrli fabricated aluminum coolant tank for 2001-2007 6.6L LB7 / LLY / LBZ Duramax: mounts in the factory location, with sight glass, billet cap and low-coolant sensor.
Description: Wehrli fabricated aluminum coolant tank for 2001-2007 6.6L LB7 / LLY / LBZ Duramax: mounts in the factory location, with sight glass, billet cap and low-coolant sensor.
Item #: WCF100645
Condition: New
Price: $489.00
2001-2007 LB7/LLY/LBZ Duramax Allison 4x4 Transfer Case BraceNew
Wehrli tubular steel transfer case brace for 2001-2007 LB7/LLY/LBZ Duramax with the Allison and 4x4: stiffens the tail housing against driveline flex.
Description: Wehrli tubular steel transfer case brace for 2001-2007 LB7/LLY/LBZ Duramax with the Allison and 4x4: stiffens the tail housing against driveline flex.
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.
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
2006-2007 LBZ Duramax 4" Cold Air Intake Kit with Air BoxNew
Wehrli 4 in. aluminum intake with air box for 2006-2007 LBZ Duramax: replaces the plastic factory parts; bolt-on with basic hand tools.
Description: Wehrli 3.5 in. one-piece aluminum cold side intercooler pipe for 2006-2010 LBZ/LMM Duramax: replaces the leak-prone factory pipe; bolt-on, no tuning.
Item #: WCF100367
Condition: New
Price: $411.28
2006-2010 LBZ/LMM Duramax High Flow Turbo Intake HornNew
Wehrli 4.8 in. cast aluminum turbo intake horn for 2006-2010 LBZ/LMM Duramax: replaces the plastic factory inlet for about 20% more airflow.
Description: Wehrli 4.8 in. cast aluminum turbo intake horn for 2006-2010 LBZ/LMM Duramax: replaces the plastic factory inlet for about 20% more airflow.
Item #: WCF100412
Condition: New
10-15 Business Day Lead Time
Price: $400.00
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: 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 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
Air Filter Element for 1999-2015 Chevy/GMC 2500/3500 Diesel/Gas Dry filter Banks PowerNew
Banks Ram-Air replacement dry filter element for 1999-2015 Chevy/GMC 2500/3500 diesel/gas.
Description: BD exchange Allison valve body for 2006-2010 Silverado/Sierra 6.6L LBZ/LMM Duramax, modified, tuned and tested for towing and performance.
Item #: 1030472
Condition: New
May have a longer lead time.
Price: $1,225.95
Allison Transmission Cooler Lines for 2006-2010 (LBZ-LMM) Fleece PerformanceNew
Fleece heavy-duty high-flow Allison cooler line kit for 2006-2010 LBZ/LMM Duramax: fittings for stock and Setrab radiators.
Description: *Image may differ from actual product.
Item #: 79105-01A
Condition: New
All prices and availability are subject to change without prior notice.
Price: $169.99
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.
Item #: PTD-AMS-KIT-DMAX0119
Condition: New
Price: $188.58
ARP 2001-2013 GM Duramax 6.6L Diesel Custom Age 625+ Head Stud Kit | 230-4202New
Description: B&W Turnoverball under-bed gooseneck hitch kit GNRK1067 for Chevy/GMC 2500 HD, 2001-2010 and more. The ball flips over to clear the bed.
Item #: GNRK1067
Condition: New
All prices and availability are subject to change without prior notice.
Price: $599.00
Banks Power 01-19 Chevy/GMC Duramax Allison 1000 Ram-Air Transmission Pan System - BlackNew
Banks brings forced air cooling to the Allison 1000 transmission. Using technology from our patented differential covers, the Banks Ram-Air Transmission Pan extends fluid life by rejecting more he...
Description: Banks brings forced air cooling to the Allison 1000 transmission. Using technology from our patented differential covers, the Banks Ram-Air Transmission Pan extends fluid life by rejecting more...More Details »
Item #: 35146-B
Condition: New
In stock at our Idaho Falls shop.
Price: $429.00
Banks Power Monster Exhaust System Single Exit Black Round Tip 06-07 Chevy 6.6L CCSB Banks Power 48939-bNew