Wehrli Custom Fabrication - WCFab - Transmission & Drivetrain

2001-2004 LB7 Duramax - Transmission & Drivetrain

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Items 1-15 of 15
Description: - Goerend Allison Aluminum Pan for 5 & 6 Speed Transmissions - Billet aluminum filter lock - Genuine Allison Transmission Filter - Magnetic drain plug with copper sealing ring - Pan Bolts &...More Details »
Item #: A-PAN-A1000-KIT
Condition: New
Price: $319.00


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 #: DT1110010008000
Condition: New
This Product cannot ship to the state of California
Free Ground Shipping
Price: $300.00


Description: Must Be Installed by an Authorized Dealer
Item #: LB7750+HP
Condition: New
Please Call for Availability

Call For Price: 630-277-8239
Description: Must Be Installed by an Authorized Dealer
Item #: LB7750HP
Condition: New
Please Call for Availability

Call For Price: 630-277-8239
Description: - Custom TCM tuning for your specific truck - Double Overdrive = 14% RPM reduction - All new valve body, wiring harness, and solenoids - Lowered road noise - Gear indicator works on Edge CTS...More Details »
Item #: DM1361070080900
Condition: New
Please call for assistance with shipping quotes outside of the lower 48 states.
Free Ground Shipping
Price: $1,875.00


Description: - 5/8" ID Transmission Lines - (6) 7/8"-14 O-ring to -10AN fittings - (2) 3/4"-16 O-ring to -10AN fittings - (2) 1/2" NPT to -10 AN fittings - (2) M22x1.5 to -10AN Setrab fittings - (2) Large...More Details »
Item #: FPE-TL-LB7-LLY
Condition: New
Price: $269.99

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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 #: WCF100130
Condition: New
WCFab Red & Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $179.00


Price: $575.00


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 #: WCF100850
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 #: WCF100852
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


Price: $645.00


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


In Stock. Ships in 3-5 business days.
Price: $499.00

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Description: - Aluminum Fabricated Cover - Stainless Hardware - Fill Plug - Custom Powder Coat Finish - Made in USA
Item #: WCF100113
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: $374.00


Description: - 12 Specially Selected High Strength Stainless Steel 12-point ARP fasteners - 12 Matched ARP Stainless Steel Washers
Item #: WCF100217
Condition: New
In Stock. Ships in 3-5 business days.
Price: $69.00

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Items 1-15 of 15