- Home »
- Catalog
Wehrli Custom Fabrication - WCFab » 2004.5, Chevrolet / GMC, 6.6L Duramax
Products for:
- Year: 2004.5
- Make: Chevrolet / GMC
- Model: 6.6L Duramax
View Universal items for: 2004.5 Chevrolet / GMC 6.6L Duramax
Browse Products
Description: - 8 Reman Injectors 30% Over
- Injector Coppers and O-rings
Item #: E01 10205
Condition:
New
This Product cannot ship to the state of California
Price: $4,200.00
Description: - 8 Reman Injectors 45% Over
- Injector Coppers and O-rings
Item #: E01 10206
Condition:
New
This Product cannot ship to the state of California
Price: $4,304.00
Description: - 8 Reman Injectors 60% Over
- Injector Coppers and O-rings
Item #: E01 10207
Condition:
New
This Product cannot ship to the state of California
Price: $4,400.00
Description: - 8 Reman Sportsman Injectors
- Injector Coppers and O-rings
Item #: E01 10202
Condition:
Remanufactured
This Product cannot ship to the state of California
Price: $3,392.00
Description: - Kit includes two CNC machined billet aluminum fittings with o-ring seals.
- 5/8" Hose Barb
- Black anodized finish
- Made in USA
- No tuning required!
Item #: WCF100189
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $47.50
Description: -3" Hot Side Intercooler Pipe
-14g Mandrel Bent Aluminum Construction
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
-No tuning required
Item #: WCF100352
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Illusion Blueberry, Illusion Purple, 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: $315.00
Description: - 100% Stock Appearing. Uses stock housings with updated internals. This allows you to keep all factory systems intact yet allow you to safely run 40-45 PSI of boost.
- Built with genuine Garrett...More Details »
Item #: FPE-VNT63-STREET
Condition:
New
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: $2,599.00
Sale: $2,209.15
Save: 15%
Save: $389.85
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
Sale: $2,925.00
Save: 10%
Save: $325.00
Description: - 3" Down Pipe
- Heat Wrap
- Black High Temp Ceramic Coating
- No tuning required!
Item #: WCF100120
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $200.00
Description: -3" Stainless Steel Downpipe
-Heat Wrap
-No tuning required!
-Made in USA
Item #: WCF100703
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $255.00
Description: - 650+ RWHP Peak
- 63mm Billet Compressor & Turbine Wheel
- 360-degree Thrust Bearing
- Quick Spool-Up
- Direct Bolt-On
- Great Daily Driving/Towing
Item #: DM16B1070202000
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
Sale: $2,340.00
Save: 10%
Save: $260.00
Description: - Airflow to support 800HP
- Up to 650 RWHP with stock emissions equipment and basic supporting mods
- Tested in competition setups with extensive supporting mods to make 800+ RWHP
- HFV (High...More Details »
Item #: DM16B1070303000
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
Sale: $2,750.00
Save: 15%
Save: $500.00
Description: - Proven to support up to 650 RWHP
- Billet aluminum 7x7 blade Extended Tip Compressor Wheel
- Custom 10-blade turbine with thicker blades for upgraded durability over stock
- Lower average EGTs...More Details »
Item #: DM16B1070103000
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: $2,100.00
Description: - VGT turbo heat blanket for 2004.5-2016 Chevy Silverado and GMC Sierra trucks equipped with the 6.6L Duramax Diesel Engine
- Compatible with stock and aftermarket drop in replacement...More Details »
Item #: WCF100733
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $160.00
NEW!
Description: - LED Pods: 2x (One Pair) Morimoto 2Banger HXB
- Choose From Combo, Spot, Wide, or Flood in White or Yellow
- 3.25 in. Wide x 2 in. High x 2.5 in. Deep
- Brackets: 2x Standard Bottom Mount...More Details »
Item #: BAF114, BAF115, BAF112, BAF113, BAF116, BAF117, BAF110, BAF111
Condition:
New
Price: $350.00
Sale: $360.00
Save: -3%
Save: $-10.00
NEW!
Description: - LED Pods: 2x (One Pair) Morimoto 2Banger NCS
- Choose From Combo, Spot, Wide, or Flood in White or Yellow
- 3.25 in. Wide x 2 in. High x 2.5 in. Deep
- Brackets: 2x Standard Bottom Mount...More Details »
Item #: BAF106, BAF107, BAF104, BAF105, BAF108, BAF109, BAF102, BAF103
Condition:
New
Price: $230.00
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: $37.00
NEW!
Description: - LED Pods: 2x (One Pair) Morimoto 4Banger HXB
- Choose From Combo, Spot, Wide, or Flood in White or Yellow
- 3.25 in. Wide x 2 in. High x 2.5 in. Deep
- Brackets: Sold Separately - Choose from...More Details »
Item #: BAF009.2, BAF010.2, BAF007.2, BAF008.2, BAF011.2, BAF012.2, BAF126.2, BAF138.2
Condition:
New
Price: $583.00
NEW!
Description: - LED Pods: 2x (One Pair) Morimoto 4Banger NCS
- Choose From Combo, Spot, Wide, or Flood in White or Yellow
- 3.25 in. Wide x 2.65 in. High (3.16 in. with bottom mount bracket) x 2.5 in. Deep
-...More Details »
Item #: BAF003.2, BAF004.2Y, BAF001.2, BAF002.2, BAF005.2, BAF006.2Y, BAF127.2, BAF139.2
Condition:
New
Price: $350.00
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: - 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: $75.00
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: $570.00
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: $75.00
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: $570.00
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: $45.00
NEW!
Description: - SAE J684-05 certified
- Class 4+ Receiver
- Complete bolt in design
- No cutting or welding required
- All necessary hardware included
Item #: BHP1020, BHP1022
Condition:
New
Long Bed version in stock and ships in 3-5 business days. Short Bed version is currently experiencing longer than normal lead times.
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 #: BHP1002
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $529.00
Sale: $400.00
Save: 24%
Save: $129.00
Description: - SAE J684-05 certified
- Class 4+ Receiver
- Complete bolt in design
- No cutting or welding required
- All necessary hardware included
Item #: BHP1009
Condition:
New
Limited Supply
In Stock. Ships in 3-5 business days.
Price: $529.00
Sale: $375.00
Save: 29%
Save: $154.00
Description: - SAE J684-05 certified
- Class 4+ Receiver
- Complete bolt in design
- No cutting or welding required
- All necessary hardware included
Item #: BHP1010, BHP1011
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $549.00
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: $549.00
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: $549.00
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: $320.00
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: $270.00
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
- Stainless Steel Construction
- Made in USA
Item #: BHP4009
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $92.00
NEW!
Description: - LED Pod: 1x Morimoto BigBanger HXB
- Choose From Combo or Spot in White or Yellow
- 3.25 in. Wide x 6.125 in. High x 3 in. Deep
- Brackets: Includes Bottom Mount Bracket
- Hardware: Complete...More Details »
Item #: BAF124, BAF125, BAF122, BAF123
Condition:
New
Price: $616.00
NEW!
Description: - LED Pods: 1x Morimoto BigBanger NCS
- Choose From Combo or Spot in White or Yellow
- 3.25 in. Wide x 6.125 in. High x 3 in. Deep
- Brackets: Includes Bottom Mount Bracket
- Hardware: Complete...More Details »
Item #: BAF120, BAF121Y, BAF118, BAF119
Condition:
New
Price: $455.00
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: $195.00
Description: - Replacement cap for WCFab Coolant Tank
- Black Anodized Finish
Item #: WCF100543
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $40.00
Description: - Replacement Cap for WCFab Coolant Tank
- Clear Anodized Finish
Item #: WCF100472
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $40.00
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: $40.00
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: $40.00
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: $26.00
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: $35.00
Description: Allison Driver Side Transmission Dip Stick Tube for 2001-10 Duramax
Item #: WCF100828
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $119.00
Description: - Cast aluminum for rigidity and solid mounting
- Custom molded for vehicle specific fitment
- No drilling required, mounts using existing A-Pillar grab handle location
- Locates monitor in...More Details »
Item #: 28602
Condition:
New
Price: $81.75
Sale: $73.55
Save: 10%
Save: $8.20
Description: 98617 - EAS Competition Kit includes:
- EAS Starter Kit
- EAS EGT Probe
- EAS Universal 5 Volt
- EAS 0-100 PSIg Pressure Sensor
- EAS -40F to 300F Temperature Sensor
Item #: 98617
Condition:
New
Price: $549.95
Sale: $493.95
Save: 10%
Save: $56.00
Description: EAS EGT Kit (Daily Driver/Tow Kit)
Includes the EAS Starter Cable and EGT Probe.
Item #: 98620
Condition:
New
Price: $187.95
Sale: $169.15
Save: 10%
Save: $18.80
Description: 98623 - EAS Street Diesel Kit includes:
- EAS Starter Kit
- EAS EGT Probe
- EAS Universal 5 Volt
- Two EAS 0-100 PSIg Pressure Sensors
Item #: 98623
Condition:
New
Price: $399.95
Sale: $359.95
Save: 10%
Save: $40.00
Description: - Mount Bracket Bolts Directly to Frame Using Pre-Existing Holes
- Includes Grade 8 Hardware
- Semi-Gloss Black Powder Coat Finish with Epoxy Primer Base Coat for Superior Corrosion Resistance
- Made in USA
Item #: WCF100265
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $102.00
Description: When the fuel temperature drops below 34° Fahrenheit, the thermostatically controlled High Output Fuel Heater Disk will automatically power on. Fuel is then heated by the 300 watt heating element...More Details »
Item #: HK-1002
Condition:
New
Free Ground Shipping
Price: $160.55
Sale: $144.50
Save: 10%
Save: $16.05
Item #: TSC10100G
Condition:
New
50 State Compliant CARB E.O. D-713-4
Free Ground Shipping
Price: $689.00
Sale: $620.10
Save: 10%
Save: $68.90
Item #: TSC10165G
Condition:
New
50 State Compliant CARB E.O. D-713-4
Free Ground Shipping
Price: $729.00
Sale: $656.10
Save: 10%
Save: $72.90
Description: - Fits MY 2001-2007 and 2011-2016 Duramax engines
- Square cut seal on oil cooler mating surface
- Slotted mounting holes on one end for easy install
Item #: FPE-DMAX-OCADPT
Condition:
New
Price: $99.00
Sale: $84.15
Save: 15%
Save: $14.85
Description: - Eliminates Leak Prone Primer Bulb from Trucks Running Aftermarket Lift Pumps
- Includes 1/8" NPT Port for Low Pressure Fuel Pressure Gauge or Sensor
- Includes billet fuel primer cap, install hardware, and 1/8" NPT Plug
Item #: FPE-GM-FFPD-0116
Condition:
New
Price: $49.99
Sale: $42.49
Save: 15%
Save: $7.50
Description: 50 State Compliant - CARB EO D834-11
Item #: FPE-34789
Condition:
New
50 State Compliant - CARB EO D834-11
Price: $799.00
Sale: $679.15
Save: 15%
Save: $119.85
Description: - OEM style fitment that requires no tank cutting or drilling
- Compatible with external lift pumps rated up to 220 GPH
- Eliminates 1/4 tank issues common to draw straw
- Prevents need to drill...More Details »
Item #: FPE-SF-GM-0410
Condition:
New
Price: $359.00
Sale: $305.15
Save: 15%
Save: $53.85
Description: - Simply flip the license plate up out of the way
- Easy to install with basic hand tools
Item #: BHP4001
Condition:
New
This product is currently experiencing longer than normal lead times.
Price: $52.00
Description: - Eliminates need to run return line to top of tank or cut into fuel filler neck
- Feed sized to -8AN - Capable of supplying the biggest lift pumps on the market
- Built in -4AN Drain
- Installs...More Details »
Item #: GRD00153
Condition:
New
Price: $199.00
Description: - Allows for easy hidden access to hook up your trailer's electrical.
- Comes with both 7 and 4 pole connections
- Super easy to install with basic hand tools.
Item #: BHP4002
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $60.00
Description: - Ported High Flow Fuel Rail Fitting for use on LB7, LLY, or LML Duramax
- Drastically improves fuel flow over OEM fittings for more consistent rail pressure in high performance applications
-...More Details »
Item #: WCF100229
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $39.00
