Product Description
Fits: 4R100
Build your own 4R100 rebuild kit: choose the parts that match the transmission on your bench and leave out what you don't need. This builder has 26 choices: 1 required (Overhaul/Seal Kit) and 25 optional upgrades and add-ons.
Brands offered in this kit include Alto, Raybestos, Exedy, BorgWarner, Sonnax, TransGo, Superior, Lubegard, Dr. Tranny and Fairbanks.
What you can choose
- Overhaul/Seal Kit (required): Transmission Overhaul Rebuild Kit (L1997-2004)
- Pan Gasket: Fiber/Farpak; Molded Rubber
- Filter: Transmission Oil Filters - 2WD (1989-UP); Transmission Oil Filter - 4WD (1989-UP)
- Overdrive and Coast Molded Rubber Pistons: Overdrive & Coast Clutch Piston Kit (1989-2004)
- Friction Module: High Energy Frictions April1997-UP (Alto); High Energy Frictions April 1997-UP (Exedy); High Energy Frictions April 1997-UP (Raybestos); Red Eagle Performance Friction Module April1997-UP (Alto); Stage-1 Performance Red Plates April 1997-UP (Raybestos)
- Steel Module: OE Steel Module; Performance Kolene Steel Module
- Band: Aftermarket; Raybestos; BorgWarner
- Bushing Kit: Master Bushing Kit (L1997-2004)
- Thrust Washer Kit: Thrust Washer Kit (1989-UP) 3 & 4 Pinion Planet Style; Thrust Washer Kit (1989-UP) 4 & 6 Pinion Planets; Thrust Washer Kit (1998-UP) 9-Washer Set
- Overdrive Sprag: Overdrive Plastic Sprag (L1997-UP) 12-Roller
- Intermediate Sprag: Intermediate Sprag (1989-UP) 34-Element Aftermarket; HD Intermediate Sprag (1989-UP) 45-Element BorgWarner
- Overrun Clutch/Rear Sprag: Overrun Clutch/Rear Sprag (L1997-UP) 17-Roller Style
- Intermediate Servo Piston: Intermediate Servo Molded Piston (1989-2004)
- Overdrive Snap Ring: Upgraded Sure Lock Spiral Overdrive Snap Ring by Sonnax (1989-2004) (Already in TransGo SK/HD2 & Sonnax Zip Kits; Only for Other Shift Kits)
- Forward Clutch Hub Snap Ring: Upgraded Forward Clutch Hub Snap Ring by Superior (1989-2004)
- Center Support Snap Ring: Upgraded Center Support Snap Ring by Sonnax (1989-2004)
- Sonnax Upgraded Forward Clutch Piston: Cast-Aluminum Forward Clutch Piston (1989-UP) Sonnax #36434A
- Boost Valve: Line Pressure Modulator Boost Valve by Superior (1989-2004); Line Pressure Booster Kit Sonnax (1989-2004) (Skip if You Chose a TransGo or Zip Kit; Best With the Superior KE4OD)
- Shift Kit: Upgraded Shift Correction Kit (1989-2004) Superior #KE4OD; Shift Kit (1989-2004) TransGo #SKE4OD; PowerTow Performance Shift Kit (1989-2004) Fairbanks/Superior #PT4R100; Reprogramming Kit (1989-2004) TransGo #E4OD-HD2; HD Reprogramming Kit (1989-2004) TransGo #4R100-HD2; Zip Kit (1989-2004) Sonnax #E4OD-4R100-ZIP; Upgraded Shift Correction Kit w/ Boost Valve Superior #KE4OD-V (Includes Boost Valve - No Separate Boost Valve Needed)
- Assembly Lube: Dr. Tranny Transmission Assembly Lube - Firm Green; Dr. Tranny Transmission Assembly Lube - Blue Soft; Dr. Tranny Transmission Assembly Treatment by Lubegard; Sonnax Slippery Stick O-LUBE
- Billet Input Shaft: Billet Input Shaft 300M; HD Input Shaft Sonnax (36670-HD)
- Billet Forward Clutch Drum: Billet Forward Clutch Drum
- Center Support Bearing Hub Kit: Center Support Bearing Hub Kit (1989-2004) Updated
- Sun Shell: Sun Shell (1989-2005) 2nd Design
- Pump Assembly: Rebuilt Pump (1998-2005) PWM
- Solenoid Block: NEW Aftermarket Solenoid Block Assembly w/ PWM (1998-2005)
Not sure which option fits? Contact us with your vehicle's year and model and your transmission's identification and we'll help you choose.