Description: - CNC Machined Billet Aluminum Thermostatic Bypass Plug
- Black Anodized Finish
- High temperature silicone O-ring seals
- Reduces fluid flow restriction to trans cooler
- Simple Installation...More Details »
Item #: WCF100469
Condition: New
In Stock. Ships in 3-5 business days.
Price: $59.00
1998.5-2007 5.9L Cummins Intake Spacer KitNew
-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 upgrad...
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
Black Anodized in stock and ships in 3-5 business days. 10-15 Business Day Lead Time on other colors.
This Product cannot ship to the state of California
Price: $97.00
1998.5-2018 5.9L & 6.7L Cummins WCFab X Fleece Thermostat HousingNew
- Direct Replacement for OEM Thermostat Housing
- Powder coated in your choice of color
- Features -8 AN O-ring auxiliary port with plug for accessories or customized coolant routings
- Made in USA
Description: - Direct Replacement for OEM Thermostat Housing
- Powder coated in your choice of color
- Features -8 AN O-ring auxiliary port with plug for accessories or customized coolant routings
- Made in USA
Item #: WCF100157
Condition: New
WCFab Red, WCFab Grey, Bronze Chrome, Illusion Purple, Candy Red, Candy Teal, Gloss Black, and Gloss White in stock and ships in 3-5 business days. 10-15 business day
lead time on other colors.
Price: $179.00
1998.5-2024 5.9L and 6.7L Cummins Billet Aluminum Brake Master Cylinder Cap, Black AnodizedNew
- CNC Machined Billet Cap is a direct OEM Replacement, not a cover
- Made in USA
- Black Anodized Finish
- Installs in seconds
- Reuses diaphragm from existing cap
Description: - CNC Machined Billet Cap is a direct OEM Replacement, not a cover
- Made in USA
- Black Anodized Finish
- Installs in seconds
- Reuses diaphragm from existing cap
- CNC Machined Billet Cap is a direct OEM Replacement, not a cover
- Made in USA
- Clear Anodized Finish
- Installs in seconds
- Reuses diaphragm from existing cap
Description: - CNC Machined Billet Cap is a direct OEM Replacement, not a cover
- Made in USA
- Clear Anodized Finish
- Installs in seconds
- Reuses diaphragm from existing cap
Item #: WCF100257
Condition: New
In Stock. Ships in 3-5 business days.
Price: $36.00
1998.5-2024 Cummins Billet Aluminum Oil Fill Cap, Black AnodizedNew
-CNC Machined Billet Cap is a direct OEM Replacement, not a cover
-Matches WCFab Billet Aluminum Brake Reservoir Caps
-Includes o-ring seal
-Black Anodized Finish
-Engraved Wehrli Custom logo o...
Description: -CNC Machined Billet Cap is a direct OEM Replacement, not a cover
-Matches WCFab Billet Aluminum Brake Reservoir Caps
-Includes o-ring seal
-Black Anodized Finish
-Engraved Wehrli Custom logo...More Details »
Item #: WCF100395
Condition: New
In Stock. Ships in 3-5 business days.
Price: $59.00
1998.5-2024 Cummins Billet Aluminum Oil Fill Cap, Clear AnodizedNew
-CNC Machined Billet Cap is a direct OEM Replacement, not a cover
-Matches WCFab Billet Aluminum Brake Reservoir Caps
-Includes o-ring seal
-Clear Anodized Finish
-Engraved Wehrli Custom logo o...
Description: -CNC Machined Billet Cap is a direct OEM Replacement, not a cover
-Matches WCFab Billet Aluminum Brake Reservoir Caps
-Includes o-ring seal
-Clear Anodized Finish
-Engraved Wehrli Custom logo...More Details »
- CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Black Anodized Finish
- Installs in seconds
- Compatible with LB7, LLY, LBZ, LMM...
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Black Anodized Finish
- Installs in seconds
- Compatible with LB7, LLY, LBZ, LMM, LML, and L5P Duramax Equipped Trucks
- 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
- Compatible with LB7, LLY, LBZ, LMM...
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
- Compatible with LB7, LLY, LBZ, LMM, LML, and L5P Duramax Equipped Trucks
Item #: WCF100215
Condition: New
In Stock. Ships in 3-5 business days.
Price: $44.00
2" ID x 3.5" Long Silicone Boot and Clamp KitNew
- Qty. 1 of 2" ID x 3.5" Long Straight Boot with Logo
- Qty. 2 of 2" T-Bolt Clamp
2.75" x 3.5" ID Straight Reducer 4.75" Long Silicone Boot and Clamp KitNew
- Qty. 1 of 2.75" T-Bolt Clamp. Fits Silicone boot with 2 3/4" ID
- Qty. 1 of 3.5" T-Bolt Clamp. Fits Silicone boot with 3.5" ID
- Qty. 1 of 2.75" x 3.5" Silicone Reducer Boot, 4.75" Long
Description: - Qty. 1 of 2.75" T-Bolt Clamp. Fits Silicone boot with 2 3/4" ID
- Qty. 1 of 3.5" T-Bolt Clamp. Fits Silicone boot with 3.5" ID
- Qty. 1 of 2.75" x 3.5" Silicone Reducer Boot, 4.75" Long
Item #: WCF207-117
Condition: New
In Stock. Ships in 3-5 business days.
Price: $59.00
2.8L Duramax T3 Stainless Exhaust ManifoldNew
- Cast Stainless Steel T3 Flange Exhaust Manifold for 2.8L Duramax
- Industry standard T3 turbo mounting flange allows the use of many different turbo options for custom projects or engine swaps
Description: - Cast Stainless Steel T3 Flange Exhaust Manifold for 2.8L Duramax
- Industry standard T3 turbo mounting flange allows the use of many different turbo options for custom projects or engine swaps
Item #: WCF100449
Condition: New
This Product Cannot Ship to the State of California
Description: Must Be Installed by an Authorized Dealer
Item #: LB7750HP
Condition: New
Please Call for Availability
2001-2004 LB7 Duramax 2" Stainless Single Turbo Up Pipe Kit for OEM or WCFab Manifolds w/ GasketsNew
- Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Driver Side Up Pipe
- Heavy Duty 2" Passenger Side Up Pipe
- Up Pipe Gaskets (4)
- Made in USA
Description: - Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Driver Side Up Pipe
- Heavy Duty 2" Passenger Side Up Pipe
- Up Pipe Gaskets (4)
- Made in USA
Item #: WCF100590
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $625.00
2001-2004 LB7 Duramax 2" Stainless Twin Turbo Up Pipe Kit for OEM or WCFab Manifolds w/ GasketsNew
- Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Driver Side Up Pipe
- Heavy Duty 2" Passenger Side Up Pipe Passenger Side Up Pipe for Compound / Twin Turbo Applications
- ...
Description: - Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Driver Side Up Pipe
- Heavy Duty 2" Passenger Side Up Pipe Passenger Side Up Pipe for Compound / Twin Turbo Applications
-...More Details »
Item #: WCF100589
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Description: - Stock replacement up pipe for 2001-2004 GM Duramax 6.6L LB7 Engine
Item #: 97302261
Condition: New
In Stock. Ships in 3-5 business days.
Price: $269.00
2001-2004 LB7 Duramax S300 Single Turbo Install KitNew
-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 Inte...
- 5" Intake
- Dry Air Filter
- Outerwears Pre-Filter cover
- 3.5" Cold Side Charge Pipe
- 3.5" Turbo Inlet Horn
- 3" One Piece Y-bridge with HD Bead roll end
- 3" Cold Side Intercooler Pipe
...
Description: - 3" Fabricated Y-Bridge (for OEM style intake horn)
- 3" Passenger (Cold) Side Intercooler Pipe
- 3" Driver (Hot) Side Intercooler Pipe
- 4" Intake Pipe
- Air Box with Lid
- Dry Air Filter
-...More Details »
Item #: WCF100435
Condition: New
WCFab Red in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This Product cannot ship to the state of California
Price: $1,799.00
2001-2004 LB7 Duramax Stage 3 High Flow Intake Bundle KitNew
-3" Fabricated Billet Y-Bridge
-3" Passenger (Cold) Side Intercooler Pipe
-3" Driver (Hot) Side Intercooler Pipe
- 4" Intake Pipe
- 14g Aluminum Construction
- Air Box with Lid
- Dry Air Filt...
Description: -3" Fabricated Billet Y-Bridge
-3" Passenger (Cold) Side Intercooler Pipe
-3" Driver (Hot) Side Intercooler Pipe
- 4" Intake Pipe
- 14g Aluminum Construction
- Air Box with Lid
- Dry Air...More Details »
Item #: WCF100712
Condition: New
WCFab Red in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This Product cannot ship to the state of California
Price: $2,025.00
2001-2004 LB7 Duramax 2" Stainless Single Turbo Style Pass Side Up Pipe for OEM or WCFab Manifold with GasketsNew
- Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Passenger Side Up-Pipe (Clearanced for conventional down pipes)
- Includes Up Pipe Gaskets (2)
- Made in USA
Description: - Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Passenger Side Up-Pipe (Clearanced for conventional down pipes)
- Includes Up Pipe Gaskets (2)
- Made in USA
Item #: WCF100654
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $335.00
2001-2004 LB7 Duramax 2" Stainless Twin Turbo Style Pass Side Up Pipe for OEM or WCFab Manifold with GasketsNew
- Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Passenger Side Up Pipe Passenger Side Up Pipe for Compound / Twin Turbo Applications
- Full flow design eliminates clearance ...
Description: - Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Passenger Side Up Pipe Passenger Side Up Pipe for Compound / Twin Turbo Applications
- Full flow design eliminates clearance...More Details »
Item #: WCF100648
Condition: New
Built to order. 10-15 business day lead time.
This Product cannot ship to the state of California
Price: $335.00
2001-2004 LB7 Duramax 4" Cold Air Intake Kit with Air BoxNew
- 4" Intake Pipe
- 14g Aluminum Construction
- Air Box & Lid Constructed of 10G Aluminum Sheet
- Dry Air Filter
- Outerwear's Pre-Filter Cover
- Includes Installation Hardware
- Silicone Boot...
Description: - 4" Intake Pipe
- 14g Aluminum Construction
- Air Box & Lid Constructed of 10G Aluminum Sheet
- Dry Air Filter
- Outerwear's Pre-Filter Cover
- Includes Installation Hardware
- Silicone Boot...More Details »
Item #: WCF100190
Condition: New
WCFab Red with Standard Brushed Tag, WCFab Grey with Standard Brushed Tag, and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15
business day lead time on other colors.
This Product cannot ship to the state of California
Price: $525.00
2001-2004 LB7 Duramax Fuel Pressure Relief Valve Block Off KitNew
-Stainless Block off Plug
-5/16" Fuel Line
-5/16" Brass Tee Fitting
-Hose Clamps
Gloss Black and Raw in stock and ships in 3-5 business days.
Price: $365.00
2001-2007 LB7/LLY/LBZ Duramax Allison 4x4 Transfer Case BraceNew
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 ca...
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 »
Item #: WCF100130
Condition: New
WCFab Red & Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Description: Correct replacement sensor for WCFab Fabricated Coolant Tanks designed for LB7, LLY, LBZ, LMM and L5P Duramax trucks
Item #: WCF206-19
Condition: New
In Stock. Ships in 3-5 business days.
Price: $49.00
2001-2010 Duramax 60" Traction Bar Kit (RCLB/CCSB/ECSB)New
***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
...
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
WCFab Red with Standard Brushed Tag, Gloss Black with Standard Brushed Tag, and Gloss White with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15
business day lead time on other colors.