Timken 415449 Manual Transmission Output Shaft Seal - Rear

Brand Timken 415449
Position Rear
Fits Chevrolet · 2 vehicles

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

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

Vent holes. Promote lubricant flow around the seal lip to reduce heat build-up.

Cross-references AP Exhaust 24988, National 415449 and SKF 24982 for the same application. See all 6.

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Timken 415449 Manual Transmission Output Shaft Seal

The Timken 415449 manual transmission output shaft seal is built to retain lubricant at the rear of the transmission and block road debris from entering the sealing area. It is a direct-fit service part for 1992 Chevrolet C3500 and 1992 Chevrolet K3500 rear applications with 15,000 GVWR.

Key Features

  • Precision sealing design helps control oil and grease leakage at the output shaft
  • Reinforced outer case resists installation damage and adds durability
  • Ribbed rubber inner diameter helps seal minor spindle imperfections and supports positive seating
  • Internal contamination exclusion system helps keep debris out of the seal area
  • Vent holes promote lubricant flow around the seal lip to reduce heat buildup
  • Fits 1992 Chevrolet C3500, rear, 15,000 GVWR
  • Fits 1992 Chevrolet K3500, rear, 15,000 GVWR

Detailed Description

Timken 415449 is a manual transmission output shaft seal engineered for rear transmission sealing service. It uses a reinforced outer case for added handling durability, while the ribbed inner diameter helps maintain contact on shafts with minor surface imperfections. This seal is a practical choice for 1992 Chevrolet C3500 and 1992 Chevrolet K3500 rear fitments, especially in 15,000 GVWR applications where dependable lubricant retention matters. This part cross-references National 415449 for the same application.

Common Issues This Seal Can Address

  • Transmission fluid seepage at the output shaft
  • Contamination entering the rear seal area
  • Heat-related seal wear from poor lubricant circulation
  • Leakage caused by minor shaft surface imperfections
  • Seal damage during installation or service handling

Installation Notes and Tips

Inspect the output shaft surface, seal bore, and surrounding components before installation. Clean the sealing area thoroughly and verify the seal is seated evenly to avoid distortion. Confirm rear-position fitment for 1992 Chevrolet C3500 and 1992 Chevrolet K3500 before assembly.

Quality Assurance

Timken designs its oil and grease seals with precision sealing features, contamination control, and durability-focused construction for transmission service.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionPositionNotes
1992ChevroletC3500ManualRear15,000 GVWR
1992ChevroletK3500ManualRear15,000 GVWR
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 24988National — 415449SKF — 24982Wix — 249602498024986