Hard Parts

Sprag, Low Roller, 400 (1965-95), 4L80E (1990-E1995), AOD/AODE/4R70W/4R75W/4R70E/4R75E (Rear)(1980-Up), FMX,

Part number: A34654 A new Borg Warner low roller sprag for the Turbo 400, covering transmissions built from 1965 to 1995. The same part is also listed for the 4L80E, AOD/AODE/4R70W/4R75W/4R70E/4R75E...

TH400 4L80E Direct Clutch Drum w/ 34-Element Sprag

Part number: 1371BFits: TH400, 4L80E A used OEM direct clutch drum built with a 34-element sprag for TH400 and 4L80E automatic transmissions produced from 1991 to 2009. Each drum is stripped,...

TH400 Accumulator Piston Upgraded Aluminum w/ 3-Legs (1965-1998)

Part number: A34927Fits: TH400 · 1965-1998 An upgraded aluminum accumulator piston with a 3-Legs design for GM Turbo 400 automatic transmissions built 1965 through 1998. It is made in the USA and...

GM TH400 HD Intermediate Snap Ring Support by Adapt-A-Case

Part number: 34761ACFits: GM TH400 Heavy-duty intermediate snap ring support for GM Turbo 400 (TH400) transmissions, made in the USA by Adapt-A-Case. It supports the intermediate snap ring between...

TH400|4L80E Rear Planet Sun Gear -Slant Cut w/ Large Lube Hole

Part number: 1216A3Fits: TH400, 4L80E Used rear planet sun gear for GM TH400 (Turbo 400) and 4L80E automatic transmissions, slant-cut style with a large lube hole. It is a used OEM part that is...

TH400 4L80E Forward Hub

Part number: 1559BFits: TH400/4L80E A used OEM forward hub for GM Turbo 400 (TH400) and 4L80E automatic transmissions, cross-referenced to manufacturer part number 8677091. It has been cleaned and...

TH400|4L80E Direct Clutch Hub - OEM

Part number: 1559AFits: Turbo 400 / 4L80E A direct clutch hub for GM's Turbo 400 (TH400) and 4L80E automatic transmissions. It is a used OEM part that has been cleaned and inspected before being...

GM Universal Dust Cover (Plastic)

Part number: 1432Fits: GM RWD automatics · 1965 to 1995 New Fitz-all universal transmission dust cover by TeckPack, made in U.S.A. It fits over 90% of all GM rear wheel drive automatic transmissions...

TH400 4L80E Direct Drum Sprag - 34-Element BorgWarner

Part number: 1371A A direct drum sprag for GM Turbo 400 and 4L80E automatic transmissions, made in the USA by BorgWarner. It has 34 elements, the one-way clutch that lets the direct drum rotate in...

TH400 Direct Clutch Drum

Part number: 1371Fits: Turbo 400 A remanufactured GM Turbo 400 automatic transmission direct clutch drum, 8 element sprag. It is sold individually as a complete drum rather than as separate sprag and...

4L80E Rear Planet, Straight Cut (1990-1998) 4-Pinion

Part number: U34584SEFits: TH400/4L80E · 1990-1998 An OEM straight-cut rear planet, 4-pinion, for 4L80E transmissions built between 1990 and 1998, cleaned and inspected for reuse. It is sold...

GM Universal Transmission Mount - RWD - 4L60E 700R4 4L80E TH350 TH400

Part number: 1261 A GM Universal 2000 transmission mount for rear-wheel-drive General Motors vehicles, fitting 4L60E, 700R4, 4L80E, TH350 and TH400 applications. It fits many rear-wheel-drive GM...