SKF 33254 Differential Pinion Seal - Rear
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SKF 33254 Differential Pinion Seal - Rear

Brand SKF 33254
Position Rear
Width 0.650
Outside Diameter 5.508
Sealing Surface Type Polyacrylate
Shaft Diameter 3.250
Fits —

Precision seal design. Keeps lubricants in and contaminants out.

Polyacrylate sealing surface. Built with premium materials for the right application fit.

SKF heritage. Decades of seal innovation and development.

Cross-references 145833254, 975933254 and A-1205-K-2429 for the same application. See all 4.

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SKF 33254 Differential Pinion Seal

SKF 33254 is a differential pinion seal built for driveline sealing performance where the pinion shaft enters the differential housing. It uses a polyacrylate sealing surface and precise dimensions to help maintain lubricant control in demanding axle service. For drivers searching for a differential pinion seal for Ford F-150 or Chevrolet Silverado driveline repair, this SKF seal is a direct-fit style service part for the specified application.

Key Features

  • Part number: 33254
  • Brand: SKF
  • Category: differential pinion seal for driveline and axle service
  • Sealing surface type: polyacrylate
  • Width: 0.650 in.
  • Outside diameter: 5.508 in.
  • Shaft diameter: 3.250 in.
  • Engineered to retain gear lubricant and block road contaminants at the pinion interface

Detailed Description

SKF 33254 is designed for the differential pinion location, where seal integrity is critical to keeping gear oil inside the axle assembly and debris outside. SKF has a long history in seal design and bonding methods, and this part reflects that experience with application-specific construction and premium materials. If you are servicing a Ford F-150 or Chevrolet Silverado differential and need a replacement pinion seal, 33254 provides the dimensional fit and sealing material needed for axle maintenance.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Gear oil seepage at the differential pinion area
  • Contamination entering the axle housing through a worn seal
  • Noise or driveline wear related to low lubricant level
  • Seal failure caused by age, heat, or surface wear
  • Maintenance needs during differential service on Ford F-150 and Chevrolet Silverado models

Installation Notes and Tips

Inspect the pinion yoke and sealing surface before installation, since groove wear or corrosion can shorten seal life. Clean the housing bore thoroughly and verify the shaft diameter and outside diameter match the application before pressing the seal into place. After installation, check for proper lubricant level and confirm there are no leaks during a road test.

Quality Assurance

SKF manufactures seals to specific designs and quality standards for long service life and dependable sealing performance. The brand’s seal engineering background supports consistent fit and material selection for driveline 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 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
145833254975933254A-1205-K-2429CHR 33254