Timken 473204 Transfer Case Output Shaft Seal - Rear

Brand Timken 473204
Position Rear
Fits Chevrolet, Dodge, GMC, and Ford · 89 vehicles

Precision sealing design. Helps prevent lubricant escape and keep contaminants out.

Reinforced outer case. Helps resist installation damage and adds durability.

Ribbed rubber inner diameter. Seals minor imperfections and promotes positive seating.

Cross-references Gates 21059, Gates 21061 and Gates 21063 for the same application. See all 4.

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Transfer Case Output Shaft Seal for NP203

Timken 473204 is a transfer case output shaft seal built for rear output applications using the New Process 203 transfer case. It is a direct-fit sealing solution for classic Chevrolet, Dodge, Ford, and GMC 4x4 trucks and SUVs listed below.

  • Precision sealing design helps retain lubricant and block contaminants
  • Reinforced outer case helps resist installation damage
  • Ribbed rubber inner diameter helps seal minor spindle imperfections
  • Internal contamination exclusion system helps reduce debris intrusion
  • Vent holes promote lubricant flow around the seal lip to reduce heat buildup

Fitment Details

  • Fits 1975-1979 Chevrolet K10, rear; New Process 203 transfer case output shaft seal.
  • Fits 1973-1979 Chevrolet K10 Suburban, rear; New Process 203 transfer case output shaft seal.
  • Fits 1975-1979 Chevrolet K20, rear; New Process 203 transfer case output shaft seal.
  • Fits 1973-1979 Chevrolet K20 Suburban, rear; New Process 203 transfer case output shaft seal.
  • Fits 1977-1979 Chevrolet K30, rear; New Process 203 transfer case output shaft seal.
  • Fits 1975-1979 Chevrolet K5 Blazer, rear; New Process 203 transfer case output shaft seal.
  • Fits 1974-1979 Dodge Ramcharger, rear; New Process 203 transfer case output shaft seal.
  • Fits 1977-1979 Dodge W150, rear; New Process 203 transfer case output shaft seal.
  • Fits 1975-1979 Dodge W200, rear; New Process 203 transfer case output shaft seal.
  • Fits 1975-1979 Dodge W300, rear; New Process 203 transfer case output shaft seal.
  • Fits 1973-1979 GMC Jimmy, rear; New Process 203 transfer case output shaft seal.
  • Fits 1979 GMC K1500, rear; New Process 203 transfer case output shaft seal.
  • Fits 1979 GMC K1500 Suburban, rear; New Process 203 transfer case output shaft seal.
  • Fits 1979 GMC K2500, rear; New Process 203 transfer case output shaft seal.
  • Fits 1979 GMC K2500 Suburban, rear; New Process 203 transfer case output shaft seal.
  • Fits 1979 GMC K3500, rear; New Process 203 transfer case output shaft seal.
  • Fits 1976-1978 Ford Bronco, rear; New Process 203 transfer case output shaft seal.
  • Fits 1976-1978 Ford F-150, rear; New Process 203 transfer case output shaft seal.
  • Fits 1975-1978 Ford F-250, rear; New Process 203 transfer case output shaft seal.
  • Fits 1975-1977 Dodge W100, rear; New Process 203 transfer case output shaft seal.
  • Fits 1976 Ford F-100, rear; New Process 203 transfer case output shaft seal.
  • Fits 1973-1974 Chevrolet Blazer, rear; New Process 203 transfer case output shaft seal.

Common Problems This Seal Addresses

  • Transfer case fluid seepage at the rear output shaft
  • Contamination entering the output shaft sealing area
  • Seal wear from heat buildup around the lip
  • Leakage caused by minor shaft surface imperfections
  • Damage from a worn or compromised original seal

Installation Notes

Confirm the vehicle uses the New Process 203 transfer case before ordering. Inspect the output shaft surface for scoring, clean the sealing bore thoroughly, and install the seal squarely to avoid case damage. Timken 473204 is a rear transfer case output shaft seal for NP203 applications, and proper shaft condition is important for sealing performance.

Quality Assurance

Timken oil and grease seals use reinforced construction and contamination-control features to support reliable sealing in drivetrain service. This part cross-references National 473204 for the same application.

This part fits 89 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
1979ChevroletK104WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979ChevroletK10 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979ChevroletK204WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979ChevroletK20 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979ChevroletK304WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979ChevroletK5 Blazer4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979DodgeRamcharger4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979DodgeW1504WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979DodgeW2004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979DodgeW3004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979GMCJimmy4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979GMCK15004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979GMCK1500 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979GMCK25004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979GMCK2500 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1979GMCK35004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978ChevroletK104WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978ChevroletK10 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978ChevroletK204WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978ChevroletK20 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978ChevroletK304WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978ChevroletK5 Blazer4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978DodgeRamcharger4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978DodgeW1504WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978DodgeW2004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978DodgeW3004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978FordBronco4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978FordF-1504WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978FordF-2504WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1978GMCJimmy4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977ChevroletK104WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977ChevroletK10 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977ChevroletK204WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977ChevroletK20 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977ChevroletK304WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977ChevroletK5 Blazer4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977DodgeRamcharger4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977DodgeW1004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977DodgeW1504WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977DodgeW2004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977DodgeW3004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977FordBronco4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977FordF-1504WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977FordF-2504WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1977GMCJimmy4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976ChevroletK104WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976ChevroletK10 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976ChevroletK204WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976ChevroletK20 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976ChevroletK5 Blazer4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976DodgeRamcharger4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976DodgeW1004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976DodgeW2004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976DodgeW3004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976FordBronco4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976FordF-1004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976FordF-1504WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976FordF-2504WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1976GMCJimmy4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975ChevroletK104WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975ChevroletK10 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975ChevroletK204WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975ChevroletK20 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975ChevroletK5 Blazer4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975DodgeRamcharger4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975DodgeW1004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975DodgeW2004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975DodgeW3004WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975FordF-2504WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1975GMCJimmy4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1974ChevroletBlazer4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1974ChevroletK10 Suburban4 X 4RearFits Transfer Case Output Shaft Seal for New Process 203.
1974ChevroletK10 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1974ChevroletK10 SuburbanAWDRearFits Transfer Case Output Shaft Seal for New Process 203.
1974ChevroletK20 Suburban4 X 4RearFits Transfer Case Output Shaft Seal for New Process 203.
1974ChevroletK20 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1974ChevroletK20 SuburbanAWDRearFits Transfer Case Output Shaft Seal for New Process 203.
1974DodgeRamcharger4 X 4RearFits Transfer Case Output Shaft Seal for New Process 203.
1974DodgeRamcharger4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1974DodgeRamchargerAWDRearFits Transfer Case Output Shaft Seal for New Process 203.
1974GMCJimmy4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1973ChevroletBlazer4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1973ChevroletK10 Suburban4 X 4RearFits Transfer Case Output Shaft Seal for New Process 203.
1973ChevroletK10 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1973ChevroletK10 SuburbanAWDRearFits Transfer Case Output Shaft Seal for New Process 203.
1973ChevroletK20 Suburban4 X 4RearFits Transfer Case Output Shaft Seal for New Process 203.
1973ChevroletK20 Suburban4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
1973ChevroletK20 SuburbanAWDRearFits Transfer Case Output Shaft Seal for New Process 203.
1973GMCJimmy4WDRearFits Transfer Case Output Shaft Seal for New Process 203.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 21059Gates — 21061Gates — 21063National — 473204