Timken 224470 Differential Pinion Seal - Rear
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Timken

Timken 224470 Differential Pinion Seal - Rear

Brand Timken 224470
Position Rear
Fits —

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 to cool seal components and reduce heat build-up.

Cross-references Carlson 17184, Davico Mfg 17186 and Timken 224470 for the same application. See all 3.

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Timken 224470 Differential Pinion Seal

Timken 224470 is a differential pinion seal built to retain gear oil at the pinion while keeping dirt and road debris out of the driveline. It is a direct-fit sealing component for axle service where a worn seal can lead to leaks, noise, and contamination.

Key Features

  • Precision sealing design helps control lubricant loss at the pinion area
  • Reinforced outer case resists installation damage and adds durability
  • Ribbed rubber inner diameter seals minor spindle imperfections and supports positive seating
  • Internal contamination exclusion system blocks debris that can contribute to leakage
  • Vent holes promote lubricant flow around the seal lip to reduce heat build-up

Detailed Description

Timken 224470 is engineered for axle and driveline sealing service where consistent lubricant retention matters. The seal’s reinforced construction and ribbed inner diameter are designed to maintain contact on imperfect surfaces, while the contamination exclusion features help protect the sealing lip from debris. This makes it a practical choice for differential repair work on vehicles such as Chevrolet Silverado and GMC Sierra applications when the pinion seal is the source of gear oil seepage.

This part cross-references Carlson 17184 and Davico Mfg 17186 for the same application.

What It Helps Fix

  • Gear oil leaking from the differential pinion area
  • Contamination entering the seal area during driveline operation
  • Seal wear caused by heat build-up around the lip
  • Minor sealing issues from surface imperfections at the spindle or shaft
  • Noise or driveline concerns related to low lubricant level

Installation Notes and Tips

Inspect the pinion surface, housing bore, and surrounding components before installation. Clean the sealing area thoroughly and verify the shaft surface is smooth and free of grooves. Proper seating is important for a reliable seal, so install Timken 224470 evenly and confirm the seal lip is positioned correctly before returning the vehicle to service.

Quality Assurance

Timken manufactures sealing components with precision-focused designs for driveline service. Timken 224470 is built to support dependable lubricant control and contamination resistance in differential applications.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 17184Davico Mfg — 17186Timken — 224470