SKF 15382 Differential Pinion Seal - Rear

Brand SKF 15382
Position Rear
Fits Mazda · 8 vehicles

Precision seal design. Made with premium materials for the right sealing properties in demanding use.

Keeps fluids contained. Helps keep lubricants in and contaminants out.

Engineered for longevity. Built to meet strict quality standards for long service life.

Cross-references 145815382, 975915382 and CHR 15382 for the same application. See all 4.

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SKF Differential Pinion Seal for Rear Axles

SKF 15382 is a differential pinion seal built for rear axle service on select Mazda applications. It is designed to retain gear lubricant at the pinion while helping keep road contaminants out, supporting stable differential operation in daily driving and under load.

Key Features

  • Polyacrylate sealing surface for controlled contact at the shaft interface
  • 1.535 shaft diameter for the specified pinion fit
  • 2.960 outside diameter for housing-side sealing
  • 0.647 width for the listed differential seal profile
  • Engineered by SKF, a long-established seal manufacturer with a history of shaft seal development
  • Cross-reference: Monroe Shocks & Struts 172286, 182286 for the same application

Detailed Description

This SKF differential pinion seal, part number 15382, is made for rear differential service where the pinion shaft passes through the axle housing. The listed dimensions and polyacrylate sealing surface help match the seal to the application’s shaft and bore requirements, making it a direct-fit service part for rear axle maintenance. It fits 1991-1995 Mazda 929, rear, and 1993-1995 Mazda RX-7, rear. If you are replacing a leaking rear differential pinion seal on a Mazda 929 or Mazda RX-7, SKF 15382 provides the dimensional accuracy needed for a proper seal interface.

What It Is Used For

  • Stopping gear oil seepage at the rear differential pinion area
  • Replacing a worn or hardened pinion seal on Mazda 929 rear axle service
  • Replacing a leaking seal on Mazda RX-7 rear differential service
  • Reducing contamination entry at the pinion shaft opening
  • Restoring proper lubricant retention in the differential housing

Installation Notes and Tips

Confirm the shaft diameter, outside diameter, and width against the removed seal before installation. Inspect the pinion yoke and sealing surface for wear, scoring, or corrosion, since surface damage can shorten seal life. Clean the housing bore thoroughly and install the seal squarely to avoid distortion. Verify rear differential fluid level after service.

Quality Assurance

SKF designs and manufactures seals to specific application requirements using premium materials and controlled bonding methods. The brand has a long history in shaft seal development and focuses on sealing performance that supports lubricant retention and contamination control.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1995Mazda929Rear—
1995MazdaRX-7Rear—
1994Mazda929Rear—
1994MazdaRX-7Rear—
1993Mazda929Rear—
1993MazdaRX-7Rear—
1992Mazda929Rear—
1991Mazda929Rear—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
145815382975915382CHR 15382R001-27-165