Gaskets & O-Rings

Allison 640 / MT643 / MT644 / MT647 / MT650 / MT653 / MT654 Automatic Transmission. Gasket, PTO Cover (6273213) (1972-1993) Allison LCT1000 / LCT2000 / LCT2400 2001-2015 Automatic Transmission PTO Cover Gasket (paper) (29501161)...

AT 540, MT640 Automatic Transmission Gasket, Bottom Pan (Cork) (29501160) (IPN6-64700X) (6885423) (70-Up)

Allison AT540, 640, MT643, MT644, MT647, MT650, MT653, MT654 Automatic Transmission Oil Pan Gasket (Armstrong®) (29501160) (6885423) (1970-Up)

Allison AT540 Autoamtic Transmisison Pump to Case Gasket (23015883) (111310) (70-Up).

540 And 600 Series Automatic Transmission Governor Cover Gasket (1970-2001) (Armstrong®) (23018625)Fits Allison AT540, AT542, AT545, AT1545, MT640, MT643, MT644 MT647, MT650, MT653, MT654

Automatic Transmission Governor Cover Gasket (23011670)Compatible with / Fits Allison, Chevrolet400, 3L80 1965-1998AT 540 1970-UP

Automatic Transmission Washer Gasket (44309) (MD707653) Compatible with:200-4R Pump Bolt Washer Gasket (1981-1990) 400, 3L80 Pump Bolt Washer Gasket (1965-1998) A500, 40RH, 42RH, 42RE & 44RE Pump Bolt Washer Gasket 1988-2004 700-R4 Pump Bolt Washer...

Allison AT540, AT542, AT543, AT545 Automatic Transmission Lathe Cut Front Pump Support To Main Case 1970-2001 (111311 / 23016600)

Automatic Transmission Lathe Cut Front Pump Oring Seal (6261413 / 23016559) Compatible with / Fits Chevrolet, GM, Allison THM-400, 3L80 1964-1990 350, 350C 1969-1986 AT 540 Pump Body to Support 1970-Up

Automatic Transmission Power Take Off (PTO) Gasket (Update - Armstrong) (111319) (68020030AA) AS68RC (A465) 2006-UP Allison LT 1000, 2000, 2400 2000-UP Allison MT640 1972-UP Allison AT 540 1970-UP

AT 540 Automatic Transmission Gasket, Converter Pump Hub (AT543 w/ Bolt On Hub) (29524795) (70-Up)Compatible with / Fits Allison

Automatic Transmission Clutch inner Lip Seal (8623121) (23015880)   Allison AT540, AT542, AT543, AT545, AT1545 Fourth Clutch 1970 - 1975 Allison 640, MT643, MT644, MT647, MT650, MT653, MT654 Forward & Fourth Clutch 1972-1993