- Home »
- Catalog
Wehrli Custom Fabrication - WCFab » 2020, Chevrolet / GMC, 6.6L Duramax
Products for:
- Year: 2020
- Make: Chevrolet / GMC
- Model: 6.6L Duramax
View Universal items for: 2020 Chevrolet / GMC 6.6L Duramax
Browse Products
Description: - Fits 2020-2024 GM 2500/3500 HD including AT4
- 2" Adjustable Leveling Kit Forged Torsion Keys with shock spacers, differential spacers and longer hardware
- Allows for 20x9 +18 or 0 offset -...More Details »
Item #: 66-3020
Condition:
New
Price: $229.95
Description: - 6" Big Lift Kit
- Made to fit 2020-2023 GM 2500HD/3500HD 4WD and AT4 Models
- Complete front/rear off road suspension system
- Includes (4) Falcon 1.1 Monotube Shocks
- Allows for up to 37"...More Details »
Item #: 44-30620
Condition:
New
$250 Flat Rate LTL Shipping On ReadyLift Lift Kits - Continental US Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $2,699.95
Description: - 2020-2023 GM 2500/3500 HD including AT4
- 3" Front/ 2" Rear SST Lift Kit
- SST lift specific Forged Torsion Keys with front/rear shock extensions, differential spacers, new longer bump stops...More Details »
Item #: 69-3030
Condition:
New
Price: $449.95
Description: - 3" Front/ 1" Rear SST Lift Kit
- Fits 2020-2024 MY GM HD 2500/3500
- SST lift-specific Forged Torsion Keys
- Front and rear Falcon 1.1 Monotube series shocks
- Xtreme-Duty fabricated 4130...More Details »
Item #: 69-30320
Condition:
New
Price: $1,499.95
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: $10,383.42
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: $8,589.35
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: $4,249.78
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: $4,249.84
Description: -Cognito Ball Joint SM Series Upper Control Arm Kit
-Cognito Pitman and Idler Arm Support Kit
-Cognito Torsion Bar Adjuster Key Kit
-King 2.5 Reservoir Shocks with compression adjusters...More Details »
Item #: 510-P0931
Condition:
New
$120 Flat Rate Ground Shipping On Cognito Lift Kits - Continental US Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $3,942.88
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: $6,941.55
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: $5,147.48
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: $3,711.46
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: $9,491.17
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: $6,412.37
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: $8,206.44
Description: - Yields 7-inches of front lift
- Cognito Block and U-Bolt Kit Yields 5-inches of Rear Lift
- Stainless Steel extended brake lines
- Fox 2.0 Performance Series Monotube Shocks
- SM Series...More Details »
Item #: 110-P1032
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: $4,976.35
Description: -Yields 3-inches of front lift
-Improves vehicle appearance and reduces nose-down rake
-Maintains adequate droop travel to retain ride quality
-Fits up to a 35x12.5-inch tire on a 9-inch wide...More Details »
Item #: WCF-110-P0779
Condition:
New
10-15 Business Day Lead Time
Price: $1,669.73
Description: -Yields 3-inches of front lift
-Cognito Block and U-Bolt Kit yields 1-inch of rear lift
-Improves vehicle appearance and reduces nose-down rake
-Maintains adequate droop travel to retain ride...More Details »
Item #: WCF-110-P0883
Condition:
New
10-15 Business Day Lead Time
Price: $1,869.68
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
-Fox 2.0 Performance Series...More Details »
Item #: WCF-110-P0929
Condition:
New
10-15 Business Day Lead Time
Price: $2,429.68
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 (Cognito Black) / 110-91146 (Custom Color)
Condition:
New
10-15 Business Days Lead Time for Powder Coat
Price: $649.95
Description: WCFab recommends Chemical Guys Hybrid V07 Optical Select High-Gloss Spray Sealant and Quick Detailer to clean, protect, and maintain our gloss single and two coat custom powder finishes
Item #: WAC_808_16
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $19.99
Description: WCFab recommends Chemical Guys Meticulous Matte Detailer to clean, protect, and maintain our Frost powder coat finishes
Item #: SPI_995_16
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $12.99
Description: - 2oz. treats 25 gallons of diesel fuel
- Highest Lubricity additive on the market
- Beat 17 competitors in HFRR test
- Highest Level “A” rating in NACE Corrosion Test
- Protects against...More Details »
Item #: E09 00004, E09 00006
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $6.00
Description: - 1oz. treats 8 gallons of diesel fuel
- Prevents fuel line freeze ups down to -40 degrees Fahrenheit
- Lowers pour point to -65 degrees Fahrenheit
- Lowers cold filter plugging point by 20...More Details »
Item #: E09 00014, E09 00016
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $5.00
NEW!
Description: - Recommended for trucks with stock or basic bolt on parts
- In-vehicle ECM/TCM unlock
- Adds up to 125hp/275tq to the tires at Peak RPM's
- Monitor displays important data like Soot, Miles...More Details »
Item #: 85400-261
Condition:
New
This Product Cannot Ship to the State of California
Price: $979.95
Sale: $881.95
Save: 10%
Save: $98.00
Description: All Clean+ is a versatile all-purpose cleaner that cuts through all levels of dirt, grease, and grime with the power of natural citrus inside, outside, or even underneath your vehicle!
Item #: CLD_101_16
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $11.99
Description: Observe and understand your vehicle parameters using Edge state-of-the-art technology. The Edge Insight CTS3 delivers unmatched monitoring capability for any OBD II vehicle (1996 or newer). This...More Details »
Item #: 84130-3
Condition:
New
Price: $474.95
Sale: $427.95
Save: 10%
Save: $47.00
Description: FASS Fuel Systems Extended Length Extreme Water Separator Filter
Item #: XWS3002XL
Condition:
New
Price: $32.30
Description: FASS Fuel Systems Extended Length Particulate Filter (PF3001XL)
Item #: PF3001XL
Condition:
New
Price: $23.75
Description: FASS FUEL SYSTEMS XWS-3002 EXTREME WATER SEPARATOR (XWS-3002)
NEW MORE EFFICIENT EXTREME WATER SEPARATOR IS RATED @ 2 MICRONS ABSOLUTE. THE REASON OUR WATER SEPARATOR NO LONGER HAS A DRAIN IS...More Details »
Item #: XWS-3002
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $29.45
Description: FASS Fuel Systems Fleet Filter Pack XL
Item #: FLP3000XL
Condition:
New
Price: $168.15
Description: FASS Fuel Systems Filter Pack XL
Item #: FP3000XL
Condition:
New
Price: $56.05
Description: FASS FUEL SYSTEMS PF-3001 PARTICULATE FILTER (PF-3001)
NEW PARTICULATE FILTER IS RATED @ 144 MICRONS. THE 144 MICRON PARTICULATE FILTER ON THE SUCTION SIDE WILL DRASTICALLY REDUCE CAVITATION,...More Details »
Item #: PF-3001
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $20.90
Description: FASS FUEL SYSTEMS DIESEL FUEL TITANIUM SERIES ELECTRIC HEATER KIT (HK-1001)
Item #: HK-1001
Condition:
New
Free Ground Shipping
Price: $160.55
Description: FASS TITANIUM/TITANIUM SIGNATURE SERIES DUAL ELECTRIC HEATER KIT SPLITTER
Item #: HKS-1001
Condition:
New
Price: $37.05
Description: - Plug and Play Installation
- Fits Double and Crew Cab Chevy Silverado and GMC Sierra 2500/3500 Diesel
- Includes Mounting Hardware
- Requires Drilling
Item #: 76254-01A
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: $1,799.99
Description: - Replaces failure prone plastic factory GM Heater Core Firewall Coolant Fitting
- Billet direct-fit replacement with 5/8" barb connection
- More resistant to heat and vibration
- Double O-ring...More Details »
Item #: WCF100155
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $41.00
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: $44.00
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: $44.00
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: $49.00
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-ALO
Condition:
New
Price: $21.95
Description: - Extreme Duty Tie Rod And Center Link Kit For 2011-2024 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: $729.95
Description: - Reduces front-end sag and sway
- Comfortable ride, loaded or unloaded
- DIY installation
- Zero post-installation maintenance
- Rated Capacity: 8000 lbs
- Overall kit height = 3.25”
- 4 x...More Details »
Item #: GMFK25D
Condition:
New
Price: $269.36
Description: - Reduces sag, sway, and roll when towing and hauling
- Comfortable ride, loaded or unloaded
- DIY installation
- Zero post-installation maintenance
- Rated Capacity: 8600 lbs
- Overall kit...More Details »
Item #: GMRCK25D
Condition:
New
Price: $269.36
Description: • Greatly improves handling
• Improves fuel mileage
• Increases steering component and tire life
• Reduces lane wandering and driver fatigue
• Utility patent
• Uses F.K. Rod Ends...More Details »
Item #: 110-90772
Condition:
New
Price: $259.95
Description: - Compatible with OEM Intake Air Temperature Sensor (IAT) used on passenger (cold) side intercooler pipe on 2011-2016 LML and 2017-2024 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 2020-2024 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: $245.00
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: $2,495.00
NEW!
Description: - Repair broken ECM Connectors
- Replacement Slider / Tabs Kit
- Compatible with 2017-2023 GM L5P Engine Control Modules
Item #: 98108
Condition:
New
Price: $49.53
Sale: $44.58
Save: 10%
Save: $4.95
Description: -Mount Bracket
-Zinc primer & Semi gloss black powder coat finish
Item #: WCF100276
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $62.00
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 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
