1998.5-2007 5.9L Cummins Intake Grid Heater Delete Kit. Replace the OEM Intake Grid Heater with this high flowing CNC machined billet aluminum delete plate to Allow maximum air flow from the intake...
Description: -CNC Machined from Billet Aluminum
-Reusable O-Ring Seals
-Black Anodized Finish with Engraved WCFab Logo
-NO Tuning required, bolt on!
-Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100338
Condition: New
This Product cannot ship to the state of California
Clean up the engine bay of your 1999-2021 GM 1500/2500/3500 truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. CNC machined in the USA fro...
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Clear Anodized Finish
- Installs in seconds
Clean up the engine bay of your 1999-2021 GM 1500/2500/3500 truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. CNC machined in the USA fro...
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Clear Anodized Finish
- Installs in seconds
Item #: WCF100215
Condition: New
Price: $42.00
2 1/2" T-Bolt ClampNew
T-bolt clamp for 2 1/2" Silicone Boots. VGT and S300SXE Turbo Compressor Outlets
2001-2004 LB7 750+ HP Trans Build Includes standard 750 build with addition of; Billet Input and Output Shafts, P2 Billet Planet Fix with P1 Mod, Billet C2 Clutch Hub, C3 Oiler PTO Covers, and Goe...
All WCFab Built Allison Transmissions are assembled in-house in our climate controlled clean room. With over 10 years of combined experience and hundreds of builds in use to date, we have been abl...
1 Piece 3" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This Intercooler pipe compliments our S400 over stock twin turbo kit or LB7 Y-B...
This Product cannot ship to the state of California
Price: $275.00
2001-2004 LB7 Duramax 2" Stainless Single Turbo Up Pipe Kit for OEM Manifolds w/ GasketsNew
Replace the lightweight, leak prone, 1 5/8" OEM up pipes with these heavy duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spoolup ...
Item #: WCF100590Single Turbo Kits|Y-bridge Kits, Intercooler Pipes, & Intercoolers|Down Pipes, Up pipes, Manifolds|Down Pipes & Up Pipes
Description: -Passenger Side Up Pipe
-Driver Side Up Pipe
-Up Pipe Gaskets (4)
Item #: WCF100590
Condition: New
In Stock
This Product cannot ship to the state of California
Price: $559.00
2001-2004 LB7 Duramax 2" Stainless Twin Turbo Up Pipe Kit for OEM Manifolds w/ GasketsNew
Replace the lightweight, leak prone, 1 5/8" OEM up pipes with these heavy duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spool-u...
Item #: WCF100589Twin Turbo Kits|Triple Turbo Kits|Down Pipes, Up pipes, Manifolds|Down Pipes & Up Pipes
The only High Flow 3” Y-Bridge on the market for your 2001-2004 LB7 that is compatible with the factory turbo! Also compatible with S300 or S400 single turbo install kits. Replaced the restrictiv...
This Product cannot ship to the state of California
Price: $569.00
2001-2004 LB7 Duramax 3.5" Intake HornNew
3 1/2" Turbo Intake Horn for 2001-2004 LB7 Duramax. Compatible with factory IHI Turbo or upgraded drop in IHI Turbos and OEM or aftermarket intakes. Great upgrade offering quicker spool up and more...
This Product cannot ship to the state of California
Price: $459.00
2001-2004 LB7 Duramax High Flow Intake Bundle KitNew
High Flow Intake Bundle Package for 2001-2004 LB7 Duramax. Saves ~$50.00 vs buying all components individually! CA Emissions Trucks require additional items, please call.
This Kit Includes;
WCF...
Item #: WCF100712Y-bridge Kits, Intercooler Pipes, & Intercoolers|Intakes|Down Pipes, Up pipes, Manifolds|Duramax|Duramax|Down Pipes & Up Pipes|3" Y-Bridge Kits
Description: -3" Fabricated Y-Bridge
-3" Cold Side Intercooler Pipe
-3" Hot Side Intercooler Pipe
-4" Intake
-3 1/2" Intake Horn
-Dry Air Filter
-Outerwear's Pre-Filter Cover
-3" Turbo Downpipe...More Details »
Item #: WCF100712
Condition: New
This Product cannot ship to the state of California
Price: $1,729.00
2001-2004 LB7 Duramax S300 Single Turbo Install KitNew
This kit will allow you to install an S300 based Turbo on your 2001-2004 LB7 Duramax. Replacing all of the OEM plumbing and y-bridge with high flow 3" diameter piping. Oil Lines are high quality st...
Description: -4" Intake
-Dry Air Filter
-Outerwear's Pre-Filter Cover
-T4 Pedestal with Hardware
-Stainless Steel Oil Feed and Drain Lines with Fittings
-3" Fabricated High Flow Y-Bridge
-3" Hot Side...More Details »
Item #: WCF100478
Condition: New
This Product cannot ship to the state of California
Price: $2,399.00
2001-2004 LB7 Duramax S400 Single Turbo Install KitNew
This kit will allow you to install an S400 based Turbo on your 2001-2004 LB7 Duramax. Replacing all of the OEM plumbing and y-bridge with high flow 3" diameter piping. Oil Lines are high quality st...
Description: -5" Intake
-Dry Air Filter
-Outerwear's Pre-Filter Cover
-T4 Pedestal & Spacer with Hardware
-Stainless Steel Oil Feed and Drain Lines with Fittings
-3" Fabricated High Flow Y-Bridge
-3" Hot...More Details »
Item #: WCF100489
Condition: New
This Product cannot ship to the state of California
Price: $2,539.00
2001-2004 LB7 Duramax 2" Stainless Single Turbo Style Pass Side Up Pipe for OEM Manifold with GasketsNew
Replace the light weight, leak prone passenger side OEM up pipe with this heavy duty 11 gauge 2" Stainless up pipe. HD Stainless Bellow that will not crack and leak like OEM. Increase Turbo spool ...
Item #: WCF100654Single Turbo Kits|Y-bridge Kits, Intercooler Pipes, & Intercoolers|Down Pipes, Up pipes, Manifolds|Down Pipes & Up Pipes
Description: -Passenger Side Up Pipe (Clearance'd for conventional down pipes)
-Up Pipe Gaskets (2)
Item #: WCF100654
Condition: New
In Stock
This Product cannot ship to the state of California
Price: $299.00
2001-2004 LB7 Duramax 2" Stainless Twin Turbo Style Pass Side Up Pipe for OEM Manifold with GasketsNew
Replace the light weight, leak prone passenger side OEM up pipe with this heavy duty 11 gauge 2" Stainless up pipe. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spool...
Item #: WCF100648Twin Turbo Kits|Down Pipes, Up pipes, Manifolds|Down Pipes & Up Pipes
Description: -Stainless Block off Plug
-5/16" Fuel Line
-5/16" Brass Tee Fitting
-Hose Clamps
Item #: WCF100023
Condition: New
In Stock
Price: $65.00
2001-2004 LB7 Duramax Twin CP3 Kit Black Anodized PulleyNew
Twin CP3 Pump Kit for the 2001-2004 LB7 allows you to mount a second high pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher horsepower. A se...
Twin CP3 Pump Kit for the 2001-2004 LB7 allows you to mount a second high pressure CP3 pump (available separately) next to your AC Compressor to support larger injectors and higher horsepower. A se...
This Product cannot ship to the state of California
Price: $1,295.00
2001-2004 LB7 Duramax Y-Bridge KitNew
The only High Flow 3” Complete Y-Bridge kit on the market for your LB7 that is compatible with the factory IHI turbo! Also compatible with WCFab S300 or S400 single turbo install kits! Repla...
Description: -3" Fabricated Y-Bridge (clearance'd for OEM style intake horn)
-3" Passenger Side Intercooler Pipe
-FPRV Block Off Kit
-Silicone Boots
-T-Bolt Clamps
-Bridge Flange Gaskets
-Map Sensor Seal and Hold Down Bracket
-Powder Coating
Item #: WCF100693
Condition: New
This Product cannot ship to the state of California
Price: $819.00
2001-2004 LB7 Duramax 3" Down PipeNew
3" LB7 Turbo Downpipe for use with OEM charger or Stealth series Drop in. High Temp Coated and Heat Wrap included
Item #: WCF100119Down Pipes, Up pipes, Manifolds|Down Pipes & Up Pipes
Description: -Atmosphere Turbo Pedestal with Built in Oil Return Fitting
-3" One Piece Y-bridge with HD Bead roll end
-3" cold side inter cooler pipe
-4" Turbo Down Pipe
-3" Turbo Hot Side Cross Over Pipe...More Details »
Item #: WCF100570
Condition: New
This Product cannot ship to the state of California
Price: $3,095.00
2001-2005 Duramax Twin CP3 ControllerNew
2001-2005 Duramax Twin CP3 Pump Controller to operate dual CP3's. A second CP3 pump adds volume to your high pressure fuel system to maintain consistent and smooth rail pressure in high horsepower ...
This Product cannot ship to the state of California
Price: $199.00
2001-2005 LB7/LLY Duramax Upper Coolant PipeNew
Aluminum Upper Coolant Pipe for LB7/LLY Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! NOTE: this pipe does not come standard with a WCFab badge like th...
2001-2007 LB7/LLY/LBZ Duramax Twin Turbo Coolant Tank KitNew
LB7, LLY, LBZ Duramax Fabricated Aluminum Coolant Tank Kit for Twin Turbo Applications mounts on passenger side fender. Does not allow use of passenger side battery in OEM location, must be relocated.
Description: -Coolant Tank
-Low Coolant Level Sensor
-Billet Anodized Cap
-Over Flow Hose
-Coolant Level Sight Glass
-Powder Coating
Item #: WCF100645
Condition: New
Price: $429.00
2001-2007 LB7/LLY/LBZ Duramax Allison 4x4 Transfer Case BraceNew
2001-2007 LB7/LLY/LBZ Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax applications, adding significant strength and reducing driveline flex co...
Description: Fabricated tubular steel support connects rear housing of Allison transmission to transfer case reinforcing the weaker tail housing section to eliminate flex caused by driveline vibrations which...More Details »
2001-2010 Duramax 60" Traction Bar Kit (RCLB/CCSB/ECSB)New
***This kit includes 60" long bars for Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models***
***This kit is for 2001-2010 GM HD Trucks***
If you have Extended Cab Lon...
Description: ***For Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models***
-LIFETIME WARRANTY against bending or breaking (to original purchaser)
-60" Heavy Duty Bars
-Poly Bushings...More Details »
Item #: WCF100850
Condition: New
25-30 Business Day Lead Time
Price: $919.00
2001-2010 Duramax 68" Traction Bar Kit (ECLB, CCLB)New
***This kit includes 68" long bars for Extended Cab Long Bed and Crew Cab Long Bed Models***
***This kit is for 2001-2010 GM HD Trucks***
If you have regular cab long bed, extended cab short...
Description: ***For Extended Cab Long Bed and Crew Cab Long Bed Models***
-LIFETIME WARRANTY against bending or breaking (to original purchaser)
-68" Heavy Duty Bars
-Poly Bushings
-RockJock Johnny Joints...More Details »
Item #: WCF100852
Condition: New
25-30 Business Day Lead Time
Price: $919.00
2001-2010 Duramax HD Engine MountsNew
2001-2010 LB7/LLY/LBZ/LMM Duramax Heavy Duty Engine Mounts developed and tested for use on high horsepower application to reduce engine flex in the chassis and broken OEM engine mounts.
These h...
Item #: WCF100158Chassis & Driveline |Engine Parts & Gaskets|Engine Parts & Gaskets|Engine Parts & Gaskets|Engine Parts & Gaskets|Chassis & Driveline |Engine Mounting Plates|Chassis & Driveline |Chassis & Driveline |Duramax
Description: -Left & Right Mount
-High Grade Hardware for Mount to Engine
-Thread-locker compound
-Poly Bushings
-Powder Coating
Item #: WCF100158
Condition: New
Price: $419.00
2001-2010 Duramax S300 3" Down PipeNew
2001-2010 Duramax 3" Down pipe for S300 Turbo with HX40 style exhaust outlet flange. Turbo pedestal height must be between 5-6" tall for proper fitment. Lower flange of down pipe mates to factory e...
Item #: WCF100122Single Turbo Kits|Down Pipes, Up pipes, Manifolds|Down Pipes, Up pipes, Manifolds|Down Pipes, Up pipes, Manifolds|Down Pipes, Up pipes, Manifolds|Single Turbo Kits|Single Turbo Kits|Single Turbo Kits
This Product cannot ship to the state of California
Price: $229.00
2001-2010 GM 2500/3500 HD Lower Splash Shield KitNew
The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay ...
Description: Replaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.
- Constructed from heavy gauge aluminum
- Uses OEM mounting points
- Provides...More Details »
Item #: WCF100463
Condition: New
Fine Texture Black In Stock Ready to Ship
Price: $259.00
2001-2010 LB7/LLY/LBZ/LMM Duramax Lower Oil Pan with Turbo Drain FittingNew
New GM Oil pan with 3/8" NPT bung welded onto pan for Twin Turbo oil drain and powder coated semi gloss black. Makes install of twins kits easier, no need to drill and tap upper oil pan.
Item #: WCF100384Twin Turbo Kits|Engine Parts & Gaskets|Engine Parts & Gaskets|Engine Parts & Gaskets|Engine Parts & Gaskets|Twin Turbo Kits|Twin Turbo Kits|Twin Turbo Kits
Description: -Parker stainless braided #10 drain and #4 Feed Line
-Plug for OEM feed location in valley
-Fitting for turbo Feed
-Fitting for engine block oil galley
-Turbo drain flange and fitting
-Flange for rear engine cover
Item #: WCF100382
Condition: New
In Stock
This Product cannot ship to the state of California
Price: $199.00
2001-2010 LB7/LLY/LBZ/LMM Duramax S400 Single Turbo Oil Line KitNew
Complete Oil Line Kit for 2001-2010 Duramax with S400 Turbo mounted on 6" tall pedestal.
Description: -Parker stainless braided #10 drain and #4 Feed Line
-Plug for OEM feed location in valley
-Fitting for turbo Feed
-Fitting for engine block oil galley
-Turbo drain flange and fitting
-Flange for rear engine cover
Item #: WCF100210
Condition: New
In Stock
This Product cannot ship to the state of California
Price: $199.00
2001-2010 LB7/LLY/LBZ/LMM Duramax Twin Turbo Oil Line Kit (S400)New
Oil line kit For S400 Turbo in a Twin or Remote Mount Application.
Description: -Parker Stainless Braided #8 Drain Line 30"
-Parker Stainless Braided #4 Feed Line 30"
-1/4" x #4 Fitting for Turbo Feed
-3/8" NPT X #8 45* Fitting for Oil Pan
-M14 Fitting for Oil Feed from Engine Block
Item #: WCF100378
Condition: New
In Stock
This Product cannot ship to the state of California
Price: $130.00
2001-2010 LB7/LLY/LBZ/LMM Duramax Twin Turbo Oil Line Kit (S500)New
Oil line kit For S500 Turbo in a Twin or Remote Mount Application
Twin Turbo Pedestal for 2001-10 Duramax. #8 JIC turbo drain incorporated into turbo mount. Comes standard with a textured black powder coat finish, includes hardware for mounting to engine block.
This Product cannot ship to the state of California
Price: $235.00
2001-2010 Duramax S400 3" Down Pipe New
2001-2010 Duramax 3" Down pipe for S400 turbo with 4.6" Diameter flat exhaust outlet flange (Half marmon). This down pipe mates to the exhaust system v-band flange with OEM clamp for easy install. ...
Item #: WCF100811Single Turbo Kits|Down Pipes, Up pipes, Manifolds|Down Pipes, Up pipes, Manifolds|Down Pipes, Up pipes, Manifolds|Down Pipes, Up pipes, Manifolds|Single Turbo Kits|Single Turbo Kits|Single Turbo Kits
This Product cannot ship to the state of California
Price: $229.00
2001-2016 Duramax Up Pipe Bolt KitNew
The WCFab 2001-2016 Duramax Up Pipe Bolt Kit is comprised of 6 specially selected high strength 12 point ARP fasteners and matched washers with a pack of assembly lube and are designed as an upgrad...
Item #: WCF100240Down Pipes, Up pipes, Manifolds|Down Pipes, Up pipes, Manifolds|Down Pipes, Up pipes, Manifolds|Down Pipes, Up pipes, Manifolds|Down Pipes, Up pipes, Manifolds
Description: ARP Up Pipe Bolt kit for 2001-2016 Duramax. 6 Washers and Bolts for installing 1 up pipe. Includes ARP Lube.
Purchase two sets when installing a pair of up pipes.
Item #: WCF100240
Condition: New
Price: $32.95
2001-2016 Duramax 2" Stainless Driver Side Up Pipe for OEM Manifold with GasketsNew
Replace the light weight, leak prone Driver side OEM up pipe with this heavy duty 11 gauge 2" Stainless up pipe. HD Stainless Bellow that will not crack and leak like OEM. Increase Turbo spool up a...
Clean up the engine bay of your 2001-2019 GM 2500/3500 Duramax truck with this custom powder coated fabricated aluminum brake reservoir cover from WCFab that fits over the unsightly OEM plastic res...
Description: - TIG Welded Fabricated Aluminum Cover for Plastic Reservoir
- Utilizes OEM Mounting Points and Hardware
- Installs in minutes with basic hand tools
- Custom Powder Coat Finish
Item #: WCF100205
Condition: New
This item is currently experiencing longer than normal lead times. Please call or email us for current availability.
Price: $129.00
2001-2021 Duramax Billet Aluminum Oil Fill Cap, Black Anodized New
Clean up the engine bay of your 2001-2021 Duramax with this Billet Aluminum Black Anodized Oil Fill Cap from WCFab. This is a complete cap, not a cover. Direct OEM replacement for the factory plas...
Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
-Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
-Includes o-ring seal
-Machined cam lock
-Black...More Details »
Item #: WCF100443
Condition: New
Price: $49.00
2001-2021 Duramax Billet Aluminum Oil Fill Cap, Clear Anodized New
Clean up the engine bay of your 2001-2021 Duramax with this Billet Aluminum Clear Anodized Oil Fill Cap from WCFab. This is a complete cap, not a cover. Direct OEM replacement for the factory plas...
Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
-Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
-Includes o-ring seal
-Machined cam lock
-Clear...More Details »
Item #: WCF100442
Condition: New
Price: $49.00
2003-2005 5.9L Cummins WCFab X D&J Precision Billet Valve CoverNew
WCFab x D&J Precision Machine Billet Valve Cover for 2003-2005 5.9 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and ...
Description: - Made from aircraft quality 6061-T6 aluminum
- Features a baffled breather system
- Includes a WCFab Engraved Cap
- Powder coated in your choice of color
- Includes D&J's custom billet...More Details »
2003-2007 5.9L Cummins High Flow 3.5” Intake Horn and Driver Side Intercooler Pipe Kit. Kit replaces the failure prone 3” plastic OEM intercooler pipe with a 3.5” heavy duty 14g ...
Description: 2003-2007 5.9L Cummins 4" Intake Kit for Factory or OEM style Turbocharger.
-4" Intake
-Dry Air Filter
-Hardware for MAF Sensor Mounting
-Outerwear's Pre-Filter Cover
-Silicone Boot and Clamps
Item #: WCF100346
Condition: New
This Product cannot ship to the state of California
Price: $379.00
2003-2007 5.9L Cummins Driver Side 3" Replacement Intercooler PipeNew
Driver Side 3" Intercooler Pipe for use with OEM style Intake Horn and intercooler. Replaces leak prone plastic OEM parts with high quality mandrel bent aluminum pipe, silicone boots and stainless ...
Description: -3" Intercooler Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coat
-NO Tuning required, bolt on!
-Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100359
Condition: New
Price: $199.00
2003-2007 5.9L Cummins High Flow Intake Bundle KitNew
High Flow Intake Bundle Package for 2003-2007 5.9L Cummins. Saves $50.00 vs buying all components individually!
This Kit Includes:
WCF100544 - 3" Passenger Side Intercooler Pipe
WCF100...
