Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
Made in USA
Valve Body Shift Kit A604/606/42LE nonVLP
InfoVehicle Info Needed
TRANS GOPART NUMBER: 887-SK604

Valve Body Shift Kit A604/606/42LE nonVLP

$3587
ShippingShips on 09/17/2026
Lowest PriceLowest Price Guarantee

Shift Kit
Mopar

    Automatic Transmission Shift Kit

  • Fits 604 (41Te), 606, 42Le, 42Rle 1989-2006 Non VLP Units
  • Installation: Transmission Removal Required


    • SK604 Features:

  • A604/606/42LE nonVLP SHIFT KIT Valve Body Repair Kit
  • Prevents Common Limp Causes: Upgrades early designs to later specs. Special ring/seal upgrades. Includes: Case, accumulator and valve body parts. Includes No shrink low/reverse housing gasket
  • Accumulator high temperature rings and expanders
  • Underdrive Clutch tough seal with expander
  • Accumulator Spring spacers and various other items for calibration and durability. Addresses loss of or delay in forward or reverse, because of shrinking gasket in rear of case. Fixes accumulator leaks and stabilizes pressure. Allows use of worn underdrive piston with new tough seal. Makes nice clean shifts with great drivability and durability.

    Improve Transmission Shifting and Responsiveness

    Trans Go Valve Body Shifts Kits deliver crisp, performance-oriented shifting for those who want a competitive edge. These kits provide a more aggressive pressure curve which increases clutch torque capacity and eliminates potential slippage or shudders. Included are all the necessary components to transform your transmission shifting capability.

Part TypeAutomatic Transmission Shift Kit
Product LineTrans Go Transmission Valve Body Shift Kits
BrandTRANS GO
Package Height2.3
Package Width6.05
Package Length6.1
Weight0.365 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberSK 604
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

Quick Shift Automatic Transmission Fluid [1-gallon]

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]

JEGS

Quick Shift Automatic Transmission Fluid [1-quart]

Part Number : 555-28070
$1099$12.99
You Save$2.00
Funnel [18 in. Overall Length]

JEGS

Funnel [18 in. Overall Length]

Part Number : 555-W4034
$499$5.99
You Save$1.00
23400 Transmission And Transaxle Plug Set

LISLE TOOLS

23400 Transmission And Transaxle Plug Set

Part Number : 616-23400
$1499
Automatic Transmission Pan Bolt Set for TH350 and TH400

JEGS

Automatic Transmission Pan Bolt Set for TH350 and TH400

Part Number : 555-83370
$1379$14.99
You Save$1.20
Transmission Pan Stud Kit Fits Powerglide, TH350/400, 904, 727, C4 & C6

JEGS

Transmission Pan Stud Kit Fits Powerglide, TH350/400, 904, 727, C4 & C6

Part Number : 555-83335
$1499$16.99
You Save$2.00
Automatic Transmission-to-Block Bolt Set for GM Powerglide, TH350, TH400 and 700R4

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]

JEGS

Torque Converter Bolts For TH350, TH400 and Powerglide Converters [Set of 3]

Part Number : 555-82501
$899$9.69
You Save$0.70
Urethane Transmission Mount Fits Most GM Transmissions

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]

JEGS

Flexible Braided Transmission Dipstick for TH350/TH400 [Polished]

Part Number : 555-61590
$6299$64.99
You Save$2.00
Shop Towels Red

JEGS

Shop Towels Red

Part Number : 555-80184
$899$9.99
You Save$1.00
Disposable Shop Towels

JEGS

Disposable Shop Towels

Part Number : 555-80187
$1999$21.99
You Save$2.00
Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Squeeze Bottle

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]

JEGS

Heavy-Duty Nitrile Gloves [7 mils Thick, Large]

Part Number : 555-1124
$1799$19.99
You Save$2.00
Penetrating Oil [11 oz. Aerosol Can]

LUCAS OIL

Penetrating Oil [11 oz. Aerosol Can]

Part Number : 639-11043
$854$9.49
You Save$0.95
Brake and Parts Cleaner [14 oz. Aerosol Can]

JEGS

Brake and Parts Cleaner [14 oz. Aerosol Can]

Part Number : 555-72312
$679$7.99
You Save$1.20
2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]

JEGS

2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]

Part Number : 555-80006
$24499$269.99
You Save$25.00
6-Ton Jack Stands

JEGS

6-Ton Jack Stands

Part Number : 555-80037
$8099
Low-Profile Transmission Jack 1000 lb. Capacity

JEGS

Low-Profile Transmission Jack 1000 lb. Capacity

Part Number : 555-79012
$20499$221.39
You Save$16.40
Wheel Chock [Solid Rubber]

JEGS

Wheel Chock [Solid Rubber]

Part Number : 555-W41001
$1299$14.99
You Save$2.00
Lo Boy Creeper 250 lb. Capacity

JEGS

Lo Boy Creeper 250 lb. Capacity

Part Number : 555-81154
$5999$65.99
You Save$6.00
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!