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1975-1978 GMC C25 Suburban Automatic Transmission Manual Shaft Seal — National SX-DTMD

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New National automatic transmission manual shaft seal (MPN SX-DTMD) for 1975–1978 GMC C25 Suburban (lx). Direct replacement with multiple interchange references.

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BrandNational
MPN / Part NumberSX-DTMD 1978 1977 1976 1975 Automatic
OE NumberTimken SKF C132 VEMO King 78-13
Part TypeAutomatic Transmission Manual Shaft Seal
PositionTransmission > Gaskets Sealing Systems
TransmissionAutomatic

Product Description

New National automatic transmission manual shaft seal designed as a direct replacement for GMC C25 Suburban models from 1975 through 1978 (lx). Supplied as a single genuine National unit, this seal is identified by manufacturer part number SX-DTMD 1978 1977 1976 1975 Automatic and lists multiple interchange references including Timken, SKF, C132, VEMO, and King 78-13.

Product Specifications

BrandNational
TypeAutomatic Transmission Manual Shaft Seal
Manufacturer Part NumberSX-DTMD 1978 1977 1976 1975 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C132 VEMO King 78-13
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelC25 Suburban
Compatible Year1978 1977 1976 1975
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Automatic Transmission Manual Shaft Seal
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Interchange Part NumberTimken; SKF; C132; VEMO; King 78-13
Fitment TypeDirect Replacement
Core ChargeFree - No Core Charge
Bundle Description1 pc Genuine National Automatic Transmission Manual Shaft Seal
Country of OriginUnited States
UPCDoes not apply

Vehicle Fitment

YearMakeModelEngineTrimTransmission
1975GMCC25 SuburbanlxAutomatic
1976GMCC25 SuburbanlxAutomatic
1977GMCC25 SuburbanlxAutomatic
1978GMCC25 SuburbanlxAutomatic

Always compare the part number and listed specifications with your original part before ordering.