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Wehrli Custom Fabrication - WCFab » 2025, Chevrolet / GMC, 6.6L Duramax
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- Year: 2025
- Make: Chevrolet / GMC
- Model: 6.6L Duramax
View Universal items for: 2025 Chevrolet / GMC 6.6L Duramax
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Items 1-60 of 95
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Description: - Yields 12-inches of front lift
- Deaver leaf pack with Cognito Block and U-Bolt Kit yields 9-inches of rear
- SM Series Upper Control Arms
- SM Series Compression Struts
- Patented Pitman and...More Details »
Item #: 210-P1178
Condition:
New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $10,599.88
Description: - Yields 12-inches of front lift
- Deaver leaf pack with Cognito Block and U-Bolt Kit yields 9-inches of rear
- SM Series Upper Control Arms
- SM Series Compression Struts
- Patented Pitman and...More Details »
Item #: 210-P1035
Condition:
New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $8,673.77
Description: -Cognito Ball Joint SM Series Upper Control Arm Kit
-Cognito Pitman and Idler Arm Support Kit
-Cognito Torsion Bar Adjuster Key Kit
-Fox 2.5 Performance Elite Series Reservoir Shocks
-3-inches...More Details »
Item #: 210-P0930
Condition:
New
Price: $4,459.78
Description: - Yields 3-inches of front lift
- Cognito Ball Joint SM Series Upper Control Arm Kit
- Cognito Pitman and Idler Arm Support Kit
- Cognito Torsion Bar Adjuster Key Kit
- Elka 2.5 Reservoir...More Details »
Item #: 210-P1129
Condition:
New
$120 Flat Rate Ground Shipping On Cognito Lift Kits - Continental US Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $4,499.88
Description: - Yields 4-inches of front lift and 2 inches of rear lift
- Cognito Block and U-Bolt Kit
- SM Series Ball Joint Upper Control Arms
- Patented Pitman and Idler Arm Support Kit
- Elka 2.5...More Details »
Item #: 210-P1151
Condition:
New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $7,214.21
Description: -Yields 4-inches of front lift
-Cognito Block and U-Bolt Kit yields 2-inches of rear lift
-SM Series Ball Joint Upper Control Arms
-Patented Pitman and Idler Arm Support Kit
-Fox 2.0...More Details »
Item #: 110-P0896
Condition:
New
10-15 Business Days Lead Time for Powder Coat
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $5,288.10
Description: - 4” Front Lift Components
- 2” Rear Lift Block and U-Bolts
- FOX 2.0 Performance Series IFP Monotube Shocks
- Maintains Adequate Droop Travel for Superior Ride Quality
- Allows for up to a...More Details »
Item #: 110-P0890
Condition:
New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $3,774.08
Description: - Yields 7-inches of front lift
- Deaver leaf pack with Cognito Block and U-Bolt kit yields 5-inches of rear lift
- SM Series Ball Joint Upper Control Arms
- SM Series Compression Struts
-...More Details »
Item #: 210-P1184
Condition:
New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $9,664.88
Description: - Yields 7-inches of front lift
- Cognito Block and U-Bolt Kit Yields 5-inches of Rear Lift
- SM Series Ball Joint Upper Control Arms
- Stainless Steel extended brake lines
- SM Series...More Details »
Item #: 110-P1033
Condition:
New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $6,578.77
Description: - Yields 7-inches of front lift
- Cognito Block and U-Bolt Kit Yields 5-inches of Rear Lift
- SM Series Ball Joint Upper Control Arms
- SM Series Compression Struts
- Stainless Steel extended...More Details »
Item #: 210-P1183
Condition:
New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $8,504.88
Description: -Pre-installed maitenance free ball joints
-Corrected ball joint angle
-Added caster
-Powder coated semi-gloss black
-Polyurethane bushings
-Made in The USA
Item #: 110-90910 / 110-91146
Condition:
New
10-15 Business Day Lead Time for Powder Coat
Price: $699.98
Description: - Recommended for trucks with stock or basic bolt on parts
- 5 Power Levels Adjustable on-the-fly through smartphone app
- Built in adjustable Throttle Booster gives you two devices in one
-...More Details »
Item #: 20202
Condition:
New
50 State Compliant CARB EO D-115-30
Price: $562.95
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
Item #: WCF100216
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $45.00
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: $45.00
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: $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
-...More Details »
Item #: WCF100443
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $53.00
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
-...More Details »
Item #: WCF100442
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $53.00
Description: - Extreme Duty Tie Rod And Center Link Kit For 2011-2025 GM 2500HD / 3500HD 2WD/4WD trucks.
- Alloy Steel Extreme Duty Center Link
- Converts the stock style inner tie rod joint from a ball and...More Details »
Item #: 110-90940
Condition:
New
Price: $749.95
Description: Alloy Series Tie Rod Kit For 2011-2025 GM 2500HD / 3500HD 2WD/4WD trucks.
-Significantly stronger than factory
-Offers more articulation than OE
-Made in the USA
-(2) Inner tie rods
-(2) Outer tie rods
-All required mounting hardware
Item #: 110-90284
Condition:
New
Price: $399.95
Description: - Compatible with OEM Intake Air Temperature Sensor (IAT) used on passenger (cold) side intercooler pipe on 2011-2016 LML and 2017-2026 L5P Duramax engines
- M10x1.25 thread pitch
- CNC Machined Billet Aluminum
- Made in USA
Item #: WCF205-18
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $15.00
Description: - Fits L5P Duramax 2017-2019 Short Bed & Long Bed and 2020-2026 Long Bed (except 2023 & 2024 dually)
- Increase fuel filter capacity and amount of time between filter changes
- Anodized billet...More Details »
Item #: WCF100361
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $255.00
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 #: 230-4301
Condition:
New
Price: $745.00
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
Item #: 230-4302
Condition:
New
Price: $1,995.00
Description: - 8 New Modified Injectors
- Injector Coppers and O-rings
Item #: E02 10710
Condition:
New
This Product cannot ship to the state of California
Price: $4,440.00
Description: - 8 New Modified Injectors
- Injector Coppers and O-rings
Item #: E02 10718
Condition:
New
This Product cannot ship to the state of California
Price: $6,296.00
Description: - 8 New Modified Injectors
- Injector Coppers and O-rings
Item #: E02 10706
Condition:
New
This Product cannot ship to the state of California
Price: $3,904.00
Description: - 8 New Modified Injectors
- Injector Coppers and O-rings
Item #: E02 10708
Condition:
New
This Product cannot ship to the state of California
Price: $4,120.00
Description: -8 New Injectors
-Modified 100% flow over OEM
-Injector Coppers and O-rings
Item #: L5P-100-SAC
Condition:
New
This Product cannot ship to the state of California
Price: $4,305.60
Description: -8 New Injectors
-Modified 150% flow over OEM
-Injector Coppers and O-rings
Item #: L5P-150-SAC
Condition:
New
This Product cannot ship to the state of California
Price: $4,903.60
Description: -8 New Injectors
-Modified 200% flow over OEM
-Injector Coppers and O-rings
Item #: L5P-200-SAC
Condition:
New
This Product cannot ship to the state of California
Price: $5,501.60
Description: -8 New Injectors
-Modified 50% flow over OEM
-Injector Coppers and O-rings
Item #: L5P-050-SAC
Condition:
New
This Product cannot ship to the state of California
Price: $3,707.60
Description: - Replacement injector wire harness pigtail
- Addresses common failure point associated with DTC (P0201-P0208)
- Available individually or in sets of 4 or 8
- Buy more and save!
Item #: FPE-HAR-L5P-INJ-PT
Condition:
New
In stock and ships in 3-5 business days when purchasing 8 (FPE-HAR-L5P-INJ-PT-8P).
Price: $59.99
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)
- Flows 26% Better than OEM
- NO TUNING REQUIRED
- Made in USA
Item #: WCF100624
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $705.00
Description: - MAP Sensor Weld Fitting / Bung for Custom Fabricated Intercooler Piping
- CNC Machined Billet Aluminum
- Made in USA
Item #: WCF205-34
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $30.00
Description: - CNC Machined Billet Aluminum Plug
- Black anodized finish with engraved logo
- NO Tuning required, bolt on!
- Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100473
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $32.00
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, EGR flange, and manifold...More Details »
Item #: WCF100226
Condition:
New
In Stock. Ships in 3-5 business days.
This Product Cannot Ship to the State of California
Price: $2,225.00
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, EGR flange, and manifold...More Details »
Item #: WCF100373
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $1,619.00
Description: - Your Choice of Custom Exergy Sportsman, 10mm, 12mm, or 14mm CP3 pump specific to this kit
- Billet Aluminum, Black Anodized CP3 Pump Mount Plate
- High Pressure Fuel Line
- High Pressure Rail...More Details »
Item #: WCF100455, WCF100456, WCF100457, WCF100458
Condition:
New
In stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $2,575.00
NEW!
Description: - Left & Right Mount
- High Grade Hardware for Mount to Engine
- Thread-locker compound
- Poly Bushings
- Semi Gloss Black Powder Coat Finish
Item #: WCF100166
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $595.00
Description: - Flows 27% Better than Stock!
- True 4" Inlet Turbo Intake with smooth flowing transition to strategically designed anti-surge face which properly engages into turbo compressor cover for...More Details »
Item #: WCF100775
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Bengal Blue, Bengal Red, Flat Black, Gloss Black, Gloss White and Candy Teal 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: $269.00
In Stock. Ships in 3-5 business days.
Price: $15.00
Description: - Direct Replacement for OEM Thermostat Housing
- Custom Powder Coat Finish
- Cleans up engine bay appearance
- Completes the look when also running one of our Upper Coolant Pipes
Item #: WCF100188
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Illusion Purple, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on
other colors.
Price: $185.00
Description: ARP Up Pipe Bolt kit for 2017+ Duramax. 12 Washers and Bolts for installing both up pipes. Includes ARP Lube
Item #: WCF100199
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $62.00
Description: - 3.5" Steel Down Pipe
- High Temp Black Ceramic Coat Finish
- Heat Wrap Pre-installed
- Catalyst Back - Emissions Compliant
- SEMA Certified Emissions Compliant (SC-WCF01-0183)
- NO TUNING REQUIRED!
- Made in USA
Item #: WCF100129
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $345.00
Description: - A-Pillar Brackets: 2x (One Pair) Ditch Brackets (BAF073 / 2020-2025 Chevy Silverado HD L5P Duramax)
- Hardware: Plastic Cable Clips
- 304 Stainless Steel Construction
- Perfect Fit: Designed...More Details »
Item #: BAF073
Condition:
New
Price: $117.00
Description: - A-Pillar Brackets: 2x (One Pair) Ditch Brackets (BAF145 / 2020-2025 GMC Sierra HD L5P Duramax)
- Hardware: Plastic Cable Clips
- 304 Stainless Steel Construction
- Perfect Fit: Designed for...More Details »
Item #: BAF145
Condition:
New
Price: $117.00
Description: - Designed specifically to work with GM's MultiPro tailgate
- Lock it in your receiver, stow the ball assembly underneath, and you're free to use the inner-gate and step feature of your MultiPro tailgate
Item #: TS20066BMP, TS20067BMP
Condition:
New
Price: $389.00
Description: - Easy Installation
- No trimming is required to install if leaving off the factory mud guards
- All necessary installation hardware
- Powder-coated semi-gloss black
- 30-minute DIY install time
- Made in the USA
Item #: 110-91193
Condition:
New
Price: $99.95
Description: 2" Economy Leveling Kit for 2020-2025 GM 2500HD / 3500HD 2WD/4WD trucks.
- Yields 2 Inches of front lift
- Forged steel torsion bar adjuster keys
- 1/2 Inch Extenders for OEM front shocks
-...More Details »
Item #: 110-90776
Condition:
New
Price: $169.95
Description: 2" Economy Leveling Lift Kit for 2020-2025 GM 2500HD / 3500HD 2WD/4WD trucks.
- Yields 2 Inches of Front Lift
- Front Shock Spacer kit
- Torsion Bar Keys
- 1 inch Block and U Bolt Kit
-...More Details »
Item #: 110-90800
Condition:
New
Price: $359.95
Description: Torsion Bar Keys for 2020-2025 GM 2500HD / 3500HD 2WD/4WD trucks.
Item #: 110-90771
Condition:
New
Price: $139.95
Description: - Allows for removal of the stock rear bumper
- Easy installation with basic hand tools
- All necessary hardware included
- Hidden 2.5" Receiver Hitch Sold Separately
Item #: BHP5006
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $800.00
Description: ***For Regular Cab Long Bed, Double 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 #: WCF100826
Condition:
New
WCFab Red, Gloss Black, Flat Black, and Gloss White with in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $999.00
Description: ***For Double 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...More Details »
Item #: WCF100876
Condition:
New
WCFab 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: $999.00
Description: - Includes Axle side bolt on and Frame side weld on mounts
- Grade 8 Hardware
- This part number is mounting hardware only - Bars not included
- Powder Coating with zinc primer base coat on axle side mounts
Item #: WCF100831
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $285.00
Description: Replaces OEM plastic front cover 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 #: WCF100459
Condition:
New
Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $299.00
Description: -Aluminum Fabricated Cover
-Stainless Hardware
-Fill Plug
-Custom Powder Coat Finish
Item #: WCF100114
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.
Price: $389.00
Description: WCFab 3/4" Front Bumper Spacer Kit for 2020-2026 GM 2500/3500 HD Trucks improves aftermarket wheel and tire fitment options by moving front bumper forward and away from front wheels creating more...More Details »
Item #: WCF100444
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $205.00
Description: WCFab 3/8" Front Bumper Spacer Kit for 2020-2026 GM 2500/3500 HD Trucks improves aftermarket wheel and tire fitment options by moving front bumper forward and away from front wheels creating more...More Details »
Item #: WCF100446
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $147.00
Description: - Qty. 4 CNC Machined Billet Aluminum Marker Light Delete Plates
- High quality mounting hardware
- Marker Light Harness Dummy Plugs
- Available with or without machined WCFab logo in Raw...More Details »
Item #: WCF100390, WCF100391, WCF100392, WCF100393
Condition:
New
WCF100390, WCF100392, WCF100393 In Stock. Ships in 3-5 business days. WCF100391 currently experiencing longer than normal lead times.
Price: $259.00
Items 1-60 of 95
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