- Home »
- Catalog
Wehrli Custom Fabrication - WCFab » 2004, Chevrolet / GMC
Products for:
- Year: 2004
- Make: Chevrolet / GMC
View Universal items for: 2004 Chevrolet / GMC
Browse Products
Description: - Holds toe alignment setting
- Reduces lane wandering and driver fatigue
- Improves Fuel Mileage, Front Tire Wear, and Tie Rod Life
Item #: 110-90715
Condition:
New
Price: $259.95
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 and Semi Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $289.00
Description: - For 2500 Trucks
- Fully adjustable to achieve correct ride height
- Enables Timbren SES kit to perform properly on lifted suspensions
- Adapts Timbren SES kit to your lifted Chevy Silverado...More Details »
Item #: SPCRGMRCK25S
Condition:
New
Price: $53.07
Description: - For 2500 Trucks (If you have a 3500 please see GMRCK35S)
- Reduces sag, sway, and roll when towing and hauling
- Comfortable ride, loaded or unloaded
- DIY installation
- Zero...More Details »
Item #: GMRCK25S
Condition:
New
Price: $269.36
Description: - For 3500 Trucks (If you have a 2500 please see GMRCK25S)
- Reduces sag, sway, and roll when towing and hauling
- Comfortable ride, loaded or unloaded
- DIY installation
- Zero...More Details »
Item #: GMRCK35S
Condition:
New
Price: $398.07
Description: - Reduces front-end sag and sway
- Comfortable ride, loaded or unloaded
- DIY installation
- Zero post-installation maintenance
- Rated Capacity: 14000 lbs
- 2x Patented Aeon® SES suspensions...More Details »
Item #: GMFK25S
Condition:
New
Price: $269.36
Item #: FPE-HAR-DMAX-FPR
Condition:
New
Price: $69.99
Description: -Left & Right Mount
-High Grade Hardware for Mount to Engine
-Thread-locker compound
-Poly Bushings
-Powder Coating
Item #: WCF100158
Condition:
New
WCFab Red & Gloss Black in stock - ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $479.00
Description: - Gasket Kit for 2001-2010 LB7/LLY/LBZ/LMM Duramax VVT Style Turbos
Item #: WCF100179
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $120.00
Description: - Made from cast A356.0-T6 aluminum
- Includes fasteners, pan, NPT plug, and billet stainless steel Neodymium magnet drain plug
- Finished in your choice of custom powder colors
- Provides 1 additional Quart of Oil Capacity vs. Stock
Item #: WCF100131
Condition:
New
10-15 Business Day Lead Time
Price: $379.00
Description: - Fully TIG Welded, CNC machined billet steel exhaust manifolds
- Finished in Black Ceramic Coat rated for 1800ºF
- Includes new gaskets for manifold to cylinder head and manifold to up pipe
-...More Details »
Item #: WCF100363
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $1,399.00
Description: - ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
- For Competition Use
Item #: 230-4202
Condition:
New
Price: $1,935.00
Description: - ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
Item #: 230-4201
Condition:
New
Price: $695.00
Description: ARP Bolt kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down pipe. 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
In Stock. Ships in 3-5 business days.
Price: $37.00
Description: - Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Driver Side Up Pipe
- Up Pipe Gaskets (2)
- Made in USA
Item #: WCF100652
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $335.00
Description: - Up pipe to Turbo gasket
- Up pipe to Manifold gasket
Item #: WCF100364
Condition:
New
Price: $19.95
Description: - Upgraded strength billet C2 Clutch Hub for High Horsepower / Torque Builds
- A must do upgrade for Allison 1000 5 and 6 speed transmissions in trucks making 750+ HP
- 29% more spline wall...More Details »
Item #: A101-32C2BILLET
Condition:
New
Price: $499.00
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
- Made in USA
-...More Details »
Item #: WCF100205
Condition:
New
WCFab Red, Illusion Purple, Candy Teal, Bengal Blue, Bengal Red, Gloss Black, and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on
other colors.
Price: $145.00
Description: Front Sway Bar End Link Kit for stock or leveled 2001-2019 Chevrolet and GMC 2500HD / 3500HD 2WD/4WD trucks. Mounting surface to mounting surface measurement for this Kit is 7".
-Stock height or...More Details »
Item #: 110-90252
Condition:
New
Price: $109.95
Description: - Rear Shock (Single)
- For Stock Height Trucks with 0" to 1" of Rear Lift
Item #: 980-24-664
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Leveled / Lifted Trucks with 1.5" to 3.0" of Rear Lift
Item #: 985-24-190
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Leveled / Lifted Trucks with 4" to 6" of Rear Lift
Item #: 980-24-659
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Leveled / Lifted Trucks with 7" to 10" of Rear Lift
Item #: 980-24-958
Condition:
New
Price: $219.95
Description: - Rear Shock (Single)
- For Stock Height Trucks with 0" to 1" of Rear Lift
Item #: 980-24-955
Condition:
New
Price: $339.95
Description: - Rear Shock (Single)
- For Lifted Trucks with 4" to 6" of Rear Lift
Item #: 980-24-956
Condition:
New
Price: $339.95
Description: - Rear Shock (Single)
- For Lifted Trucks with 7" to 10" of Rear Lift
Item #: 980-24-957
Condition:
New
Price: $339.95
Description: Upper Ball Joint for Cognito Upper Control Arms on 2001-2020 GM 2500HD / 3500HD 2WD/4WD trucks with OE aluminum and stamped steel control arms.
- Cognito HD Series Upper Ball Joint (GM)
-...More Details »
Item #: 199-90804
Condition:
New
Price: $69.95
Description: - Fixes coolant leaks common to OE covers over time
- Integral square cut o-ring
- CNC Machined Billet Aluminum Construction
- Made in USA
Item #: FPE-DMAX-CBOP
Condition:
New
Price: $55.00
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
In Stock. Ships in 3-5 business days.
Price: $51.00
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
In Stock. Ships in 3-5 business days.
Price: $51.00
Description: - Installs in minutes
- Allows low beams and fog lamps to stay on when your high beams are active for better nighttime visibility in rural areas
- Low beams and Fogs operate normally when High Beams are not on
Item #: FPE-GM-ALO-37
Condition:
New
Price: $24.95
Description: - EFI Live TCM Tuning for Allison 1000 5 Speed Transmissions
- Better Acceleration
- Quicker Shifts
- Prevents short shifting in performance use
- Improved Torque Converter lock up strategy
-...More Details »
Item #: DT1120010008000
Condition:
New
This Product cannot ship to the state of California
Free Ground Shipping
Price: $300.00
Description: - 3" Cold Side Intercooler Pipe
- 14 ga. Aluminum Construction
- Silicone Boots
- T-Bolt Clamps
- Compatible with OEM Y-Bridge/Cross Over Pipe
- Flows 56% Better Than Stock!
- NO Tuning...More Details »
Item #: WCF100355
Condition:
New
WCFab Red, Gloss White and Gloss Black 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: $294.00
NEW!
Description: - New casting
- New valve guides, new springs, and new valve seals
- Pressure and leak tested
- Precision ground stock valves with a 45 degree angle
- Multi-angle valve job
Item #: FPE-61-10002-D-CL, FPE-61-10002-P-CL
Condition:
New
This Product cannot ship to the state of California
Price: $1,099.00
NEW!
Description: - Dyno proven to support up to 650rwhp
- Support up to 1100 RWHP in a compound application
- Superior top-end performance out of a 64mm turbo
- Better EGT management under high-load
- Upgraded...More Details »
Item #: DM16B1070802000
Condition:
New
Raw in stock and ships in 3-5 business days. 10-15 business day lead time for powder and ceramic coat options.
This Product cannot ship to the state of California
Price: $3,250.00
Description: - V-Band Mating Flange for Hot Side Intercooler Pipe
- Mates with WCFab Weld-On S300SXE Turbo Compressor Outlet Cone or Duramax VGT / VVT Outlet Flange
- CNC machined billet aluminum
- Made in USA
Item #: WCF205-121
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $36.00
Description: - Fits Extended and Crew Cab Chevy Silverado and GMC Sierra 2500/3500 Diesel
- Includes Mounting Hardware
- Requires Drilling
Item #: 75113-01A
Condition:
New
$12 Flat Rate Fedex Ground Shipping On AMP Research Steps - Continental US Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $1,599.99
Description: - Increased steering component and tire life
- Improved handling and fuel mileage
- Reduced lane wandering and driver fatigue
Item #: 110-90246
Condition:
New
Price: $269.95
Description: - Allows for removal of the stock rear bumper
- Made from strong and durable 18 gauge steel
- Black EDP coated for corrosion protection during transport and ready to prime and paint after a light...More Details »
Item #: BHP5000
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $159.00
Description: - Correct Replacement Dry Air Filter for WCFab 4" Intake kits and S300 Turbo Single Install Kits
- Dry Air Filter 4" Inlet
- Airflow comparable to cotton filters
- Exceptional filtration keeps...More Details »
Item #: WCF100717
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $72.00
NEW!
Description: - 8 Pack of 4" Air Filters
- Correct Replacement Dry Air Filter for WCFab 4" Intake kits and S300 Turbo Single Install Kits
- Dry Air Filter 4" Inlet
- Airflow comparable to cotton filters
-...More Details »
Item #: WCF100717-8
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $549.00
Description: - Correct Replacement Dry Air Filter for WCFab 5" Air Intakes, Twin Turbo and S400 Single Turbo Install Kits
- Dry Air Filter 5" Inlet
- Airflow comparable to cotton filters
- Exceptional...More Details »
Item #: WCF100719
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $72.00
NEW!
Description: - 8 Pack of 5" Air Filters
- Correct Replacement Dry Air Filter for WCFab 5" Air Intakes, Twin Turbo and S400 Single Turbo Install Kits
- Dry Air Filter 5" Inlet
- Airflow comparable to cotton...More Details »
Item #: WCF100719-8
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $549.00
Description: -Connects to existing vehicle OBD-II port providing remote mount connections to mount additional devices.
-10 inch straight through leads with strain reliefs between 16 pin male and 16 female...More Details »
Item #: 5323
Condition:
New
Price: $40.00
Description: - SAE J684-05 certified
- Class 4+ Receiver
- Complete bolt in design
- No cutting or welding required
- All necessary hardware included
Item #: BHP1000, BHP1002
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $529.00
Description: - SAE J684-05 certified
- Class 4+ Receiver
- Complete bolt in design
- No cutting or welding required
- All necessary hardware included
Item #: BHP1008, BHP1009
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $529.00
Description: - SAE J684-05 certified
- Class 4+ Receiver
- Complete bolt in design
- All necessary hardware included
- Requires Frame Modification / Trimming for Installation
Item #: BHP1001, BHP1027
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $529.00
NEW!
Description: - SAE J684-05 certified
- Class 4+ Receiver
- Complete bolt in design
- All necessary hardware included
- Requires Frame Modification / Trimming for Installation
Item #: BHP1015, BHP1029
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $529.00
Description: *SHORT BED MODELS ONLY*
- SAE J684-05 certified
- Class 4+ Receiver
- Complete bolt in design
- All necessary hardware included
- Requires Frame Modification / Trimming for Installation
Item #: BHP950
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $529.00
Description: - Protect your trucks sheet metal from damage
- Clamps to any of our BEHIND roll pan receiver hitches
- All necessary hardware included
Item #: BHP3001
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $310.00
Description: - Protect your trucks sheet metal from damage
- Clamps to any of our BELOW roll pan receiver hitches
- All necessary hardware included
Item #: BHP3000
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $259.00
NEW!
Description: - Includes component for BHP 2" or 2.5" receiver behind roll pan hitches
- Includes hardware for mounting license plate to bracket
- Easy to install with basic hand tools
- Made in USA
Item #: BHP4009
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $89.00
Description: - Universal Kill Switch for Competition Pulling Vehicles to cut ground wire circuit of Ignition, Fuel pumps, ECMs, or any other required electronic device kill to be operated by pulling sled
-...More Details »
Item #: BHP4010
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $189.00
Description: - Replacement cap for WCFab Coolant Tank
- Black Anodized Finish
Item #: WCF100543
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $39.00
Description: - Replacement Cap for WCFab Coolant Tank
- Clear Anodized Finish
Item #: WCF100472
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $39.00
Description: - Compressor Outlet V-Band Mating Flange for Borg Warner S400 Style Turbos
- Sized for 3.5 in. Pipe
- Clamp, and O-Ring Seal Sold Separately
- CNC Machined from Billet Aluminum
- Made in USA
Item #: WCF205-66
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $38.00
Description: - Compressor Outlet V-Band Mating Flange for Borg Warner S400 Style Turbos
- Clamp, and O-Ring Seal Sold Separately
- CNC Machined from Billet Aluminum
- Made in USA
Item #: WCF205-65
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $38.00
Description: - O-RING SEAL PLUG FOR #16 (1 inch) ORB Thread (O-Ring Boss)
- 3/4” Hex Head Socket Drive
- For use with WCFab Differential Covers
- CNC Machined Billet Plug
- Made in USA
- Black or Clear Anodized Finish
Item #: WCF205-459
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $25.00
Description: - Compressor Outlet V-Band Mating Flange for Borg Warner S400 Style Turbos
- Sized for 3.5 in. Pipe
- Clamp, and O-Ring Seal Sold Separately
- CNC Machined from Billet Steel
- Made in USA
Item #: WCF205-68
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $34.00
