- Home »
- Catalog
Wehrli Custom Fabrication - WCFab » Chevrolet / GMC, 6.6L Duramax
Products for:
- Make: Chevrolet / GMC
- Model: 6.6L Duramax
View Universal items for: Chevrolet / GMC 6.6L Duramax
Browse Products
Description: - 8 Modified Injectors
- Injector Coppers and O-rings
Item #: E02 10507
Condition:
New
This Product cannot ship to the state of California
Price: $5,192.00
Description: - 8 Modified Injectors
- Injector Coppers and O-rings
Item #: E02 10508
Condition:
New
This Product cannot ship to the state of California
Price: $5,296.00
Description: -Coolant Tank
-Low Coolant Level Sensor
-Billet Anodized Cap
-Over Flow Hose
-Coolant Level Sight Glass
-Installation hardware
-Powder Coating
-Made in USA
Item #: WCF100647
Condition:
New
WCFab Red, Candy Teal, Bengal Blue, 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: $473.00
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 #: DM1DH1070802000
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: - 650+ RWHP Peak
- 63mm Billet Compressor & Turbine Wheel
- 360-degree Thrust Bearing
- Quick Spool-Up
- Direct Bolt-On
- Great Daily Driving/Towing
Item #: DM1DH1070203000
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: $2,600.00
Description: - 800+ RWHP Peak
- Billet Compressor & Turbine Wheel
- 360 degree Thrust Bearing
- Custom Vanes & Unison Ring
- Direct Bolt-On
- Great Daily Driving/Towing
Item #: DM1DH1070303000
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: -Coolant Tank
-Low coolant sensor
-Cap
-Hoses
-Clamps
-Fittings
-Powder Coating
Item #: WCF100644
Condition:
New
10-15 Business Day Lead Time
Price: $365.00
Description: -Coolant Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
Item #: WCF100696
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Candy Blue, Bengal Blue, 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: $156.00
Description: - Minimizes air restriction and flow better than stock
- Fully enclosed airbox that protects the filter from dirt and keeps out engine heat
- Integrated box seal that keeps out unwanted engine heat
Item #: 75-5075-1, 75-5075-1D
Condition:
New
This Product Cannot Ship to the State of California
Price: $349.00
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 #: WCF100851
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.
Price: $989.00
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 #: WCF100853
Condition:
New
WCFab Red with Standard Brushed Tag, Gloss White 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.
Price: $989.00
Description: - Front Shock (Single)
- For Leveled Trucks with 1.5" to 3.5" of Front Lift
Item #: 985-24-189
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Leveled Trucks with 4" to 6" of Front Lift
Item #: 980-24-965
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Leveled Trucks with 7" to 9" of Front Lift
Item #: 980-24-967
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Stock Height Trucks with 0" to 1" of Front Lift
Item #: 980-24-963
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Stock Height Trucks with 0" to 1" of Front Lift
Item #: 980-24-964
Condition:
New
Price: $339.95
Description: - Front Shock (Single)
- For Leveled Trucks with 1.5" to 3.5" of Front Lift
Item #: 985-24-191
Condition:
New
Price: $339.95
Description: - Front Shock (Single)
- For Lifted Trucks with 4" to 6" of Front Lift
Item #: 980-24-966
Condition:
New
Price: $339.95
Description: - Front Shock (Single)
- For Lifted Trucks with 7" to 9" of Front Lift
Item #: 980-24-968
Condition:
New
Price: $339.95
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 #: WCF100841
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $274.00
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 #: WCF100432
Condition:
New
Fine Texture Black, Flat Black, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $289.00
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 #: WCF100140
Condition:
New
WCFab Red and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $179.00
Description: 2" Economy Leveling Kit for 2011-2019 GM 2500HD / 3500HD 2WD/4WD trucks.
-Forged Torsion Bar Keys
- Made in the USA
- (2) Torsion bar keys
- (2) shock spacers
- All required mounting hardware
Item #: 110-90277
Condition:
New
Price: $159.95
Description: - 0.5" Front Shock Extender Kit for 2011-2019 GM 2500HD / 3500HD 2WD/4WD trucks.
- Adds 1/2" to the length of the front shocks
- (2) Shock extenders
- Mounting hardware
- Required when using...More Details »
Item #: 110-90258
Condition:
New
Price: $46.09
Description: 1" Front Shock Extender Kit for 2011-2019 GM 2500HD / 3500HD 2WD/4WD trucks.
- Only for use in leveling applications with Cognito control arms and factory/factory length shocks.
- Adds 1" to the...More Details »
Item #: 110-90259
Condition:
New
Price: $99.95
Description: Alloy Series Tie Rod Kit For 2011-2019 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: Torsion Bar Keys for 2011-2019 GM 2500HD / 3500HD 2WD/4WD trucks.
Item #: 110-90270
Condition:
New
Price: $139.95
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: - Holds two 2 1/16" (52mm) gauges
- Optimally positions key performance data within driver's field of vision
- Professional fit and finish, no modification of factory trim piece required
- Black...More Details »
Item #: 17120
Condition:
New
Price: $88.00
Description: - Holds one 2 1/16" (52mm) Gauge
- Optimally positions key performance data within driver's field of vision
- Professional fit and finish, no modification of factory trim piece required
- Black...More Details »
Item #: 17119
Condition:
New
Price: $85.00
Description: - Holds three 2 1/16" (52mm) gauges
- Optimally positions key performance data within driver's field of vision
- Professional fit and finish, no modification of factory trim piece required
-...More Details »
Item #: 17121
Condition:
New
Price: $91.00
2015-19 GM 2500 / 3500 HD & 2018+ Jeep Wrangler JL / JT - Morimoto - XB LED Fog Lights, Round (Pair)
Description: - FOG LIGHTS: 2x Type GM Morimoto XB LED
- Color: 5500K (Pure White)
- Input: Sealed 5202 Male
- WIRING: Plug-n-Play Connection Kit
- OPTICS: Kuria Fog-Projection Lens
- Compliance: IP67...More Details »
Item #: LF111
Condition:
New
Price: $233.50
Description: - Fits Double and Crew Cab Chevy Silverado and GMC Sierra 2500/3500 Gas Trucks
- Includes Mounting Hardware
- Requires Drilling
Item #: 75154-01A-B
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: - Plug and Play Installation
- Fits Extended and Crew Cab Chevy Silverado and GMC Sierra 2500/3500 Diesel
- Includes Mounting Hardware
- Requires Drilling
Item #: 76147-01A
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: - Increased diameter over stock - 5/8" hose
- Explosion proof polyester hose protection sleeve
- (3) 5/8" ID transmission lines with AN fittings
- (6) 7/8"-14 O-ring to -10AN fittings
- (2)...More Details »
Item #: FPE-TL-LML-1516
Condition:
New
Price: $329.99
Description: This stainless steel grille mounts in the opening in the bumper on the 2015-2019 HD Chevrolet Silverado trucks providing protection to the trans cooler assembly from flying road debris while...More Details »
Item #: WCF100290
Condition:
New
Raw Stainless, Gloss White, Gloss Black, Flat Black, and Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $145.00
Description: - 3-Piece Modular Design
- Standard & Wide Versions Available for Use with Stock and Aftermarket Fender Flares
- Optional Clevis Hooks
- Optional LED Lights
- Optional HD Winch Mount
- Optional Parking Sensor Mounting Holes
Item #: KELDERMAN 15-19 CHEVY ALPHA FRNT
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: - Mounts between WCFAB Lower Valance Filler Panel and the bumper using the same OEM Hardware as the Filler Panel
- 16G Stainless Steel Construction
- License Plate Mounting Hardware included
- Made in USA
Item #: WCF100156
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $45.00
Description: This aluminum panel cleanly finishes the bottom opening of your 2015-2019 Chevy Silverado HD truck bumper when the lower plastic air dam has been removed.
- Allows for installation of more...More Details »
Item #: WCF100425, WCF100427
Condition:
New
Raw and Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $225.00
Description: This aluminum panel finishes the bottom opening of your 2015-2019 Chevy Silverado HD truck bumper when the lower plastic air dam has been removed.
- Allows for installation of more aggressive...More Details »
Item #: WCF100426, WCF100428
Condition:
New
3-5 business day lead time on Raw or Fine Texture Black Finish. 10-15 business day lead time on custom color.
Price: $225.00
Description: - Headlights: 2x (One Pair) 2015-2019 Silverado 2500/3500 HD XB LED Headlights
- Functions: DRL (White), Turn, Parking, Low, High
- Wiring: Plug and Play Harness, Fuse Tap
- Input: GM Multi-Pin...More Details »
Item #: LF541
Condition:
New
Price: $1,500.00
Description: WCFab 3/4" Front Bumper Spacer Kit for 2015-2019 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 #: WCF100462
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $255.00
Description: WCFab 3/8" Front Bumper Spacer Kit for 2015-2019 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 #: WCF100453
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $185.00
Description: - 3rd Brake Light: 2015-2019 Silverado / Sierra HD & 2014-2018 GM 1500 XB LED
- Material: Piano Black Polycarbonate (Housing), UV-Resistant Polycarbonate (Lens)
- Input: GM Multi-Pin OEM
-...More Details »
Item #: X3B45
Condition:
New
Price: $200.00
Description: This stainless steel grille mounts in the opening in the bumper on the 2015-2019 HD GMC Sierra trucks providing protection to the trans cooler assembly from flying road debris while offering a...More Details »
Item #: WCF100291
Condition:
New
Raw Stainless and Fine Texture Black in stock ships in 3-5 business days. All other colors 10-15 Business Day Lead Time
Price: $145.00
Description: - 3-Piece Modular Design
- Standard & Wide Versions Available for Use with Stock and Aftermarket Fender Flares
- Optional Clevis Hooks
- Optional LED Lights
- Optional HD Winch Mount
- Optional Parking Sensor Mounting Holes
Item #: KELDERMAN 15-19 GMC ALPHA FRNT
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: - Holds one 2 1/16" (52mm) gauge
- Clean OEM-like fit & finish
- Gauges do not obstruct the driver's view of the factory cluster and are positioned at optimum viewing angles for at-a-glance...More Details »
Item #: 15009
Condition:
New
Price: $48.00
Description: Includes:
- Brackets / Hardware for OEM fog light bumper pockets
- Your Choice of Amber (Selective Yellow) or White SAE Squadrons
- Plug and Play Adapter
Item #: 447715, 447615
Condition:
New
Price: $484.95
Description: - 3-Piece Modular Design
- Standard & Wide Versions Available for Use with Stock and Aftermarket Fender Flares
- Optional Clevis Hooks
- Optional LED Lights
- Optional Parking Sensor Mounting Holes
Item #: KELDERMAN 15-19 GM ALPHA RR
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: - 3" Stainless Downpipe (3 bolt flange)
- Heat Wrap
- No Tuning Required
Item #: WCF100705
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $349.00
Description: Get more done with one haul and enjoy the road while doing it by adding a Kelderman 4-Link Rear Air Suspension!
- Replaces stiff factory leaf springs
- Soaks up harsh bumps and jarring bounces...More Details »
Item #: KELDERMAN 16-19 GM +2 RR AIR SUS
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: Get more done with one haul and enjoy the road while doing it by adding a Kelderman 4-Link Rear Air Suspension!
- Replaces stiff factory leaf springs
- Soaks up harsh bumps and jarring bounces...More Details »
Item #: KELDERMAN 16-19 GM RR AIR SUS
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: No leaf springs, no problem. Let Kelderman's 6-8" 4-Link Rear Air Suspension Lift Kit take the bouncing out of your ride and the squatting suspension out of towing.
- Replaces stiff factory leaf...More Details »
Item #: KELDERMAN 16-19 GM 6-8 RR AIR SUS
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: - Billet Aluminum Beadroll Adapter Flange connects to outlet (passenger) side of the OEM or aftermarket intercooler with stock clip ring style connections
- Adapts OE slip/clip ring assembly on...More Details »
Item #: WCF205-190
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $59.00
Description: - Fabricated Aluminum Coolant Tank
- Serviceable Low Coolant Level Sensor
- Black Anodized Billet Aluminum Cap
- Over Flow Hose
- Billet Aluminum Coolant Level Sight Glass
- Installation...More Details »
Item #: WCF100433
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Bengal Red, Flat Black, Gloss Black, and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on
other colors.
Price: $494.00
