Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededTRANS GOPART NUMBER: 887-ALLISON SK
Valve Body Shift Kit 2001-2005 Allison 5-Speed
$23671
Ships on Sep 14, 2026
Lowest Price GuaranteeShift Kit
GM
GM
- 2001-2005 Allison 5-Speed with External MLP Switch
- Installation: Transmission Removal Required
- Allison LCT 2001-2005 1000-2400 5-SPD SHIFT KIT Valve Body Repair Kit
- The valve body components included in this kit along with the internal modifications are designed to provide substantial gains in friction plate durability. With this kit installed the friction torque capacity of the C2 is increased by approximately 111%, while the C3 and C4 brake is increased by approximately 100%. Both increases in percentage values are when the lock-up clutch is off and line pressure is at maximum. Lastly, the TCC limit and lube regulator valve springs provided combats the excessive drain-back and loss of pump prime complaints on 2001-2003 models.
Automatic Transmission Shift Kit
ALLISON SK Features:
Part TypeAutomatic Transmission Shift Kit
BrandTRANS GO
Package Height2.2
Package Width13.8
Package Length15.6
Weight1.47 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberALLISON SK
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Quick Shift Automatic Transmission Fluid [1-gallon]](https://www.jegs.com/images/mini_200/500/555/555-28071.jpg)
JEGS
Quick Shift Automatic Transmission Fluid [1-gallon]
Part Number : 555-28071
$4499$51.99
You Save$7.00
![Quick Shift Automatic Transmission Fluid [1-quart]](https://www.jegs.com/images/mini_200/500/555/555-28070.jpg)
JEGS
Quick Shift Automatic Transmission Fluid [1-quart]
Part Number : 555-28070
$1099$12.99
You Save$2.00
![Funnel [18 in. Overall Length]](https://www.jegs.com/images/mini_200/500/555/555-w4034.jpg)
JEGS
Automatic Transmission Pan Bolt Set for TH350 and TH400
Part Number : 555-83370
$1379$14.99
You Save$1.20
JEGS
Transmission Pan Stud Kit Fits Powerglide, TH350/400, 904, 727, C4 & C6
Part Number : 555-83335
$1499$16.99
You Save$2.00
JEGS
Automatic Transmission-to-Block Bolt Set for GM Powerglide, TH350, TH400 and 700R4
Part Number : 555-82510
$1129$13.99
You Save$2.70
![Torque Converter Bolts For TH350, TH400 and Powerglide Converters [Set of 3]](https://www.jegs.com/images/mini_200/500/555/555-82501.jpg)
JEGS
Torque Converter Bolts For TH350, TH400 and Powerglide Converters [Set of 3]
Part Number : 555-82501
$899$9.69
You Save$0.70
JEGS
Urethane Transmission Mount Fits Most GM Transmissions
Part Number : 555-61821
$4299$47.99
You Save$5.00
![Flexible Braided Transmission Dipstick for TH350/TH400 [Polished]](https://www.jegs.com/images/mini_200/500/555/555-61590.jpg)
JEGS
Flexible Braided Transmission Dipstick for TH350/TH400 [Polished]
Part Number : 555-61590
$6299$64.99
You Save$2.00
JEGS
Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Squeeze Bottle
Part Number : 555-72338
$809$15.99
You Save$7.90
![Heavy-Duty Nitrile Gloves [7 mils Thick, Large]](https://www.jegs.com/images/mini_200/500/555/555-1124.jpg)
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
![2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80006.jpg)
JEGS
2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]
Part Number : 555-80006
$24499$269.99
You Save$25.00
JEGS
Low-Profile Transmission Jack 1000 lb. Capacity
Part Number : 555-79012
$20499$221.39
You Save$16.40
![Wheel Chock [Solid Rubber]](https://www.jegs.com/images/mini_200/500/555/555-w41001.jpg)
JEGS
Part Number : 555-28071
$4499$51.99
You Save$7.00
JEGS
Part Number : 555-28070
$1099$12.99
You Save$2.00
Some parts are not legal for use in California or other states with similar laws / regulations
