OEM

TH400 4L80E Rear Planet Sun Gear - Slant Cut/Medium Lube Hole

Part number: 1216A2Fits: TH400, 4L80E A good used rear planet sun gear for GM Turbo 400 and 4L80E automatic transmissions. The sun gear in this listing is the slant cut style with medium lube hole...

TH400 4L80E Servo Cover - Flat

Part number: U1319SHFits: TH400, 4L80E Good used flat style servo cover, without the hump, for GM's TH400 and 4L80E automatic transmissions. It is an original equipment part, sold used.

TH400 9" Output Shaft (32-Spline) Slip Yoke

Part number: 1641BFits: TH400 A used TH400 (Turbo 400) output shaft, 9'' length, 32-splines, in the slip yoke style. It is a used OEM part, cleaned and inspected before sale, and ships as a single...

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...

TH400 Extension Housing GM Cadillac (9.5", 2 Bolt Bottom Mount)

Part number: 8626142Fits: TH400 An extension housing for TH400 transmissions, GM Cadillac fitment, 9.5" long with a 2-bolt bottom mount. It is a housing casting rather than just a seal or bushing...

TH400 Extension Housing Install Ready GM Cadillac (9.5", 2 Bolt Bottom Mount)

Part number: 8626142RFits: TH400 Install-ready OEM TH400 extension housing, GM Cadillac, 9.5", with a 2-bolt bottom mount. It arrives with a new bushing and a metal clad seal already installed, and...

TH400 Forward Drum w/ Shaft

Part number: U34554Fits: TH400 Used forward drum for GM Turbo 400 (TH400) automatic transmissions, supplied in good used condition together with the input shaft.

TH400 Output Shaft w/ Rubber O-Ring Groove (9'' LG)

Part number: U34678DFits: TH400 Good used output shaft for GM's Turbo 400 (TH400) transmission, with a groove for the rubber o-ring. The shaft measures 9'' long. It will work on most 2WD and some 4WD...

TH400 Output Shaft | 15'' OAL | 32-Spline | 4" Spline | No Threads | Metal & Slip Speedo Style | No O-Ring Groove | BOP

Part number: U34678BAFits: TH400 TH400 output shaft with a 15'' overall length measured from the base, a 32-spline end and 4" of spline length. It has no threads and no O-ring groove, uses the metal...

TH400 Pickup Tube - Short Style (Good Used)

Part number: U34495AFits: TH400 Good used short-style pickup tube for TH400 automatic transmissions. It draws fluid from the pan sump up to the pump. This is a used part rather than new, sold as a...

TH400 Rear Planet Ring Gear w/ Straight Cut Teeth

Part number: U34594SKFits: TH400 A rear planet ring gear for GM TH400 automatic transmissions, made with straight-cut teeth for that planetary position. This is an OEM part for that position in the...

TH400 Used Governor (1965-1998)

Part number: U34680Fits: TH400 · 1965-1998 Used governor for GM Turbo 400 (TH400) automatic transmissions built from 1965 to 1998. It is the 2nd design governor, sold in used condition, part number...

TH400|4L80E 4th Clutch Housing to Case Bolt (1990-UP)

Part number: 1235AFits: TH400/4L80E · 1990-up A new 4th clutch housing to case bolt for TH400 and 4L80E transmissions built from 1990 on. It is manufactured in the United States, also...

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...

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...

TH440 T-4 Center Support - Early Style

Part number: 1712Fits: TH440, T-4 Early style center support for the GM TH440 (T-4) transaxle, an original-equipment (OEM) part with reference number 8644647. Make sure your unit takes the early...

Transmission Bell Housing Inspection Cover | 62MM | 24205900

Part number: 24205900 A transmission bell housing inspection cover, 62MM, for various GM transmissions. It is sold individually rather than as part of a larger case assembly, and is manufactured for...

Transmission Torque Converter Housing Access Hole Plug | 24205899

Part number: 24205899 An access hole plug for a transmission's torque converter housing, used to close the opening after work is done at that spot. Part number 24205899, a plug worth checking against...

Turbo 400 2 Wheel Drive Extension Housing 4" 8623214 (Small Yoke)

Part number: 8623214 Used Turbo 400 2 wheel drive extension housing, 4'' style, number 8623214. It is the small yoke housing and comes with the used bushing and seal.

Turbo 400 2 Wheel Drive Extension Housing 4" 8624486 (Big Yoke) 1.88"

Part number: 8624486 A used two-wheel-drive extension housing for Turbo 400 transmissions, 4" long, sold with a used bushing and seal already installed. It is the "big yoke" version, made in the USA,...