SKF 13676 Manual Transmission Seal - Rear

Brand SKF 13676
Position Rear
Fits Chevrolet, GMC, Ford, and Mercury · 113 vehicles

Nitrile sealing surface. Helps keep lubricants in and contaminants out.

Precision seal design. Made with premium materials for the right application fit.

SKF seal heritage. Built on decades of seal engineering and development.

Cross-references Gates 24407, 21X12544B and 16695B for the same application. See all 10.

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SKF Manual Transmission Seal 13676

SKF 13676 is a manual transmission seal built for specific shaft and housing dimensions, with a nitrile sealing surface for dependable fluid control in older manual gearbox applications. It is used in select Chevrolet, GMC, Ford, and Mercury vehicles where the transmission calls for a 1.375 shaft diameter seal with a 2.254 outside diameter.

Key Features

  • Manual transmission seal for targeted drivetrain service
  • Nitrile sealing surface type for common transmission sealing applications
  • Width: 0.313 in.
  • Outside diameter: 2.254 in.
  • Shaft diameter: 1.375 in.
  • SKF engineering and manufacturing focused on sealing performance and durability

Application Details

This SKF transmission seal 13676 is designed for manual transmission service where the original seal dimensions and material match the listed specifications. SKF has a long history in seal design, and this part reflects that experience with premium materials selected for the operating environment. It is a direct-fit style solution for vehicles including Chevrolet K10, Chevrolet K20, Chevrolet K5 Blazer, GMC K1500, Ford Mustang, and Mercury Villager applications listed below.

  • Fits 1975-1980 Chevrolet K10, N/A, New Process 203 & 205 w/ Tremac, Muncie Trans.
  • Fits 1970-1980 Chevrolet K10 Suburban, N/A, New Process 203 & 205 w/ Tremac, Muncie Trans.
  • Fits 1975-1980 Chevrolet K20, N/A, New Process 205.
  • Fits 1968-1980 Chevrolet K20 Suburban, N/A, New Process 205.
  • Fits 1975-1980 Chevrolet K5 Blazer, N/A, New Process 203 & 205 w/ Tremac, Muncie Trans.
  • Fits 1979-1980 GMC K1500, N/A, New Process 203 & 205 w/ Tremac, Muncie Trans.
  • Fits 1979-1980 GMC K2500, N/A, New Process 205.
  • Fits 1979-1980 GMC K3500, N/A.
  • Fits 1970-1972 Chevrolet Blazer, N/A, Rockwell Std. T221 & Spicer 20.
  • Fits 1964-1966 Ford Mustang, Rear.
  • Fits 1961-1962 Ford Econoline, Rear, Ford Trans.

What It Helps Address

  • Transmission fluid seepage at the seal area
  • Contamination entering the manual transmission housing
  • Wear-related sealing loss on older drivetrain components
  • Service replacement needs for listed Chevrolet, GMC, Ford, and Mercury manual transmissions

Installation Notes and Tips

Confirm shaft diameter, outside diameter, and seal width before installation. Inspect the shaft surface and seal bore for wear, scoring, or corrosion, and replace any damaged mating surfaces before fitting the new seal. Verify the transmission type and application notes, especially on Chevrolet K10, Chevrolet K20, and GMC K1500/K2500 models with New Process 203, New Process 205, Tremac, or Muncie transmissions.

Quality Assurance

SKF designs and manufactures seals to specific application requirements using materials selected for the operating environment. The brand’s seal engineering heritage dates back to the first integrated shaft seal, and SKF products are built to meet high manufacturing standards for long service life and safety.

This part cross-references Gates 24407 for the same application.

This part fits 113 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeTransmissionLitersCylindersPositionNotes
1980ChevroletK10————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1980ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1980ChevroletK20—Manual——N/ANew Process 205
1980ChevroletK20—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1980ChevroletK20 Suburban—Manual——N/ANew Process 205
1980ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1980ChevroletK30—Manual——N/A—
1980ChevroletK5 Blazer————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1980GMCK1500————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1980GMCK1500 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1980GMCK2500—Manual——N/ANew Process 205
1980GMCK2500—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1980GMCK2500 Suburban—Manual——N/ANew Process 205
1980GMCK2500 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1980GMCK3500—Manual——N/A—
1979ChevroletK10————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1979ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1979ChevroletK20—Manual——N/ANew Process 205
1979ChevroletK20—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1979ChevroletK20 Suburban—Manual——N/ANew Process 205
1979ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1979ChevroletK30—Manual——N/A—
1979ChevroletK5 Blazer————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1979GMCK1500————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1979GMCK1500 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1979GMCK2500—Manual——N/ANew Process 205
1979GMCK2500—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1979GMCK2500 Suburban—Manual——N/ANew Process 205
1979GMCK2500 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1979GMCK3500—Manual——N/A—
1978ChevroletK10————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1978ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1978ChevroletK20—Manual——N/ANew Process 205
1978ChevroletK20—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1978ChevroletK20 Suburban—Manual——N/ANew Process 205
1978ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1978ChevroletK30—Manual——N/A—
1978ChevroletK5 Blazer————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1977ChevroletK10————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1977ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1977ChevroletK20—Manual——N/ANew Process 205
1977ChevroletK20—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1977ChevroletK20 Suburban—Manual——N/ANew Process 205
1977ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1977ChevroletK30—Manual——N/A—
1977ChevroletK5 Blazer————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1976ChevroletK10————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1976ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1976ChevroletK20—Manual——N/ANew Process 205
1976ChevroletK20—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1976ChevroletK20 Suburban—Manual——N/ANew Process 205
1976ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1976ChevroletK5 Blazer————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1975ChevroletK10————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1975ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1975ChevroletK20—Manual——N/ANew Process 205
1975ChevroletK20—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1975ChevroletK20 Suburban—Manual——N/ANew Process 205
1975ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1975ChevroletK5 Blazer————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1974ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1974ChevroletK20 Suburban—Manual——N/ANew Process 205
1974ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1973ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1973ChevroletK20 Suburban—Manual——N/ANew Process 205
1973ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1972ChevroletBlazer————N/ARockwell Std. T221 & Spicer 20
1972ChevroletBlazer4WD———Rear—
1972ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1972ChevroletK10 Suburban————N/ARockwell Std. T221 & Spicer 20
1972ChevroletK10 Suburban4WD———Rear—
1972ChevroletK20 Suburban—Manual——N/ANew Process 205
1972ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1972ChevroletK20 Suburban—Manual——N/ARockwell Std. T221 & Spicer 20
1972GMCJimmy————N/ARockwell Std. T221 & Spicer 20
1972GMCJimmy4WD———Rear—
1971ChevroletBlazer————N/ARockwell Std. T221 & Spicer 20
1971ChevroletBlazer4WD———Rear—
1971ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1971ChevroletK10 Suburban————N/ARockwell Std. T221 & Spicer 20
1971ChevroletK10 Suburban4WD———Rear—
1971ChevroletK20 Suburban—Manual——N/ANew Process 205
1971ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1971ChevroletK20 Suburban—Manual——N/ARockwell Std. T221 & Spicer 20
1971GMCJimmy————N/ARockwell Std. T221 & Spicer 20
1971GMCJimmy4WD———Rear—
1970ChevroletBlazer————N/ARockwell Std. T221 & Spicer 20
1970ChevroletBlazer4WD———Rear—
1970ChevroletK10 Suburban————N/ANew Process 203 & 205 w/ Tremac, Muncie Trans.
1970ChevroletK10 Suburban————N/ARockwell Std. T221 & Spicer 20
1970ChevroletK10 Suburban4WD———Rear—
1970ChevroletK20 Suburban—Manual——N/ANew Process 205
1970ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1970ChevroletK20 Suburban—Manual——N/ARockwell Std. T221 & Spicer 20
1970GMCJimmy4WD———Rear—
1969ChevroletK20 Suburban—Manual——N/ANew Process 205
1969ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1968ChevroletK20 Suburban—Manual——N/ANew Process 205
1968ChevroletK20 Suburban—Manual——N/AManual Transmission Seal compatible with New Process 203 & 205.
1966FordMustang——3.3LL6Rear—
1966FordMustang————RearManual Transmission Gear Bearing.
1965FordMustang——2.8LL6Rear—
1965FordMustang——3.3LL6Rear—
1965FordMustang————RearManual Transmission Gear Bearing.
1965MercuryVillager————RearStandard Duty Manual Transmission Seal
1964FordMustang——2.8LL6Rear—
1964FordMustang——3.3LL6Rear—
1964FordMustang————RearManual Transmission Gear Bearing.
1964MercuryVillager————RearStandard Duty Manual Transmission Seal
1963MercuryVillager————Rear—
1962FordEconoline————RearFord Trans.
1962MercuryVillager————Rear—
1961FordEconoline————RearFord Trans.
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 2440721X12544B16695B46254557369M13065217R9139680505000876C1458136761100007114