Gaskets, Seals & O-Rings

TH400 Rear M/C Seal (1965-1998) 8675730

This is a new rear seal for GM Turbo 400 automatic transmissions manufactured from 1965 to 1998. OEM Part Number: 8675730 2.70'' OD

TH350 TH250 Pump L/C Seal (1968-UP) 6261413

This is a new high quality replacement lathe cut seal for TH350 TH350C TH250 and TH250C transmission oil pumps. OEM Part Number: 6261413

TH400 Oil Pan Gasket - Fiber/Farpak 8628907

This is a new upgraded performance fiber Farpak replacement transmission oil pan gasket for GM's Turbo 400 automatic transmissions. OEM Part Number: 8628907

TH400 Oil Pan Gasket - Cork/Rubber 8623266

This is a new replacement transmission oil pan gasket for GM's Turbo 400 automatic transmissions. OEM Part Number: 8623266

TH400 Extension Housing Seal Kit w/ Bushing - 2WD

TH350 TH400 TH200 TH200-4R Speedo Gear Shaft Metal Clad Seal 3869910

Speedo Gear Shaft Metal Clad Seal Works with the following transmissions: TH350/TH400/TH200/TH200-4R/TH325 OEM Part Number: 3869910

GM TH400 Transmission Pump Repair Kit (1964-1990)

GM Turbo TH400 Transmission Front Pump Repair Seal Kit 1964-1990 Models Kit Includes Front Pump Gasket Front Pump O-Ring Front Pump

TH400|4L80E Adapter to Transfer Case Gasket 8624709

This is a high quality extension housing to case gasket for GM's 4L80E and Turbo 400 automatic transmissions.  It is often found in with the following transfer case models NPG203, NPG205, NPG208,...

Extension Housing M/C Seal w/ Small Boot (1966-1996) Ford/Chrysler/GM

Works with A500E/44RE/A500/40RH/42RH/A500SE/42RE/A606/42LE/42RLE/TF-8/A727/36RH/37RH/C6/E4OD/4R100/HX/FMX/BW12/BW8/MX/FX/TH400/TH425 Transmissions.   Dodge, Jeep, Chrysler, GM, Ford  

Powerglide|TH180|TH350|TH325|TH400|TH425 Metal Clad Front Pump Seal 8670283

This is a high quality metal clad front pump seal for GM Powerglide, Turbo 180, Turbo 300, Turbo 325, Turbo 400, Turbo 425 automatic transmissions.   OEM # 8670283

TH400 Powerglide Pump Bolt O-Ring (1962-1965) 3789013

This is a high quality pump bolt o-ring for GM's Powerglide transmission manufactured between 1962 and 1965.  Each Powerglide transmission requires 7 pump bolt o-rings.  This item is for 1 o-ring.  ...

TH400 Valve Body Separator Plate Gasket (1965-1990) Lower 8670447

Lower Valve Body Separator Plate Gasket for GM's Turbo 400 Transmission between 1965 and 1990.  OEM # 8670447

TH400 Valve Body Separator Plate Gasket (L1987-1990) Upper 8670458

GM Turbo 400 Transmission upper valve body separator plate gasket for use between LATE 1987-1990.  OEM # 8670458

TH400 Valve Body Separator Plate Gasket (1965-E1987) Upper

Upper Valve Body Separator Plate Gasket for GM Turbo 400 transmissions between 1965 and early 1987.  OEM # 8670393

TH400 Valve Body Separator Plate Gasket Set (1965-1990) 2-Upper & Lower

GM Turbo 400 Transmission Valve Body Separator Plate Gasket Set (1965-1990) Upper Valve Body Separator Plate Gasket (1965-E1987) OEM # 8670393 Upper Valve Body Separator Plate Gasket (L-1987-1990)...

TH400 Pump Gasket (1964-1990) 8623978

GM Turbo 400 pump gasket (1964-1990) OEM # 8623978

700R4|4L60E|4T65E|4L80E Dipstick Tube Hat Seal 1000 2000 2400 AXOD CD4E 4L30E 4T60 4T65E TH350 TH400 200-4R

A new dipstick tube hat seal for GM Automatic Transmissions.  OEM # 8642129

Manual Shaft Seal, TH180|TH200|TH200R-4|TH250C|ST300|TH325|TH325-4L|TH350|TH400|TH425|700R4|4L60E|4L65E|4L80E|4L85E|MT640|MT643|MT644|MT647|MT650|MT653|MT654|1000|2000|2400|3L30|ST300|6L45E|6L50E|6L80|6L90|8L45|8L90

An OEM GM 4L60E manual shaft seal.

Extension Housing, Drive Shaft Seal w/ Flange

Extension Housing, Drive Shaft Seal w/ Flange, 4L60E|Powerglide(Aluminum)|TH350|TH350C|TH250/C|C4|C5|AOD(1980-1993)|Ford-O-Matic|FX|MX|BW-12|TH180/C(1969-1986)|TH200|TH200C|TH200-4R|ST300|TH400...

6-Bolt Transfer Case Adapter Gasket, TH400|TH350|700R4|4L60E|4L80E

This high quality transfer case adapter gasket works with many GM transmission and New Process Gear transfer cases. Including NPG205 & NPG208 transfer case models. Industry Part Number: 331304A