Product Description
New ATP automatic transmission oil pan gasket, direct-replacement design for GMC C1500. Manufacturer part number SX-SN56. Supplied as a single gasket for the transmission oil pan.
Product Specifications
BrandATP
TypeAutomatic Transmission Oil Pan Gasket
Manufacturer Part NumberSX-SN56 1999 1998 1997 1996 1995 1994
Interchange Part NumberPioneer Carquest C636 NAPA GM Dorman 57-20
Compatible MakeGMC
Compatible ModelC1500
Compatible Year1999 1998 1997 1996 1995 1994 1993 1992 1991
Core ChargeFree - No Core Charge
Placement on VehicleTransmission > Gaskets Sealing Systems
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine ATP Automatic Transmission Oil Pan Gasket
UPCDoes not apply
Country of OriginUnited States
Manufacturer Part NumberSX-SN56 1999 1998 1997 1996 1995 1994
Interchange Part NumberPioneer Carquest C636 NAPA GM Dorman 57-20
Placement on VehicleTransmission > Gaskets Sealing Systems
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine ATP Automatic Transmission Oil Pan Gasket
UPCDoes not apply
Country of OriginUnited States
Vehicle Fitment
Always compare the part number and listed specifications with your original part before ordering.