4R100 Rebuild Kit
$1099
This kit has everything you need to rebuild your 4R100 Transmission. This kit upgrades every clutch pack to hold more power. Numerous valve fixes for better shifting and to prevent failures. All new bearings, bushings, and washers so every wear surface is changed. This is the most complete kit that I have found. If there is something else you need, let me know.
Kit Includes:
Power Pack in Forward Qty 6
Power Pack in Intermediate Qty 4
Power Pack in Direct Qty 8 - See Below
Power Pack in Overdrive Qty 4
Power Pack in Reverse Qty 7
Power Pack in Coast Qty 3
All Power Packs Contain New Kolene Steels
Torrington Bearing Kit
Washer Kit
Bushing Kit
Heavy Duty Intermediate Sprag - 45 Element
1 Piece Case Bushing
All New Gaskets
All New Seals
New Check Balls
New Filter
New Molded Rubber Pistons
Performance Pump Boost Sleeve Kit
Heavy Duty Overdrive Spiral Lock Snap Ring
Center Support Gasket
TCC Control Sleeve Assembly
Trans-Go PWM Conversion - On/Off
Performance .427 Line Pressure Modulator Valve
1-2 Accumulator Control Valve
2-3 Accumulator Control Valve
3-4 Accumulator Control Valve
Performance/Heavy Duty Accumulator Springs
Melt Proof Drain-Back Valve
Full-time Lube Pressure Regulator Valve Kit
Relief Valve
This kit includes parts to modify your valve body for performance shifting, if you already have this done we can remove those components.
To get 8 clutches in the direct drum, a new direct drum must be purchased. The factory Lightning direct drum will upgrade to 7 Clutches, OEM is 4. You will get the Power Pack which will fit either drum.
Recomended Options:
ATSG Rebuild Manual - $20
Direct Drum for 8 Clutches - $185
Billet Input Shaft - $225
Billet Forward Drum - $750
Billet Intermediate Shaft - $750
Moroso Deep Pan - $185
