SKF 18585A Differential Pinion Seal - Front

Brand SKF 18585A
Position Front
Width 0.484
Seal Type Hmsa57
Shaft Diameter 1.85
Fits Chevrolet and GMC · 4 vehicles

Precision seal design. Keeps lubricants in and contaminants out.

Premium materials. Built to match the demands of the application and environment.

SKF heritage. Pioneering seal designs and bonding techniques since 1928.

Cross-references 23471887 for the same application. See all 1.

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SKF 18585A Differential Pinion Seal for Colorado and Canyon

SKF 18585A is a differential pinion seal built for front driveline applications on the 2015-2016 Chevrolet Colorado and 2015-2016 GMC Canyon. It is specified with an HMSA57 seal type, a 1.85 shaft diameter, and a 0.484 width to match the sealing requirements of the application.

Key Features

  • Part number: 18585A
  • Brand: SKF
  • Part type: differential pinion seal
  • Seal type: HMSA57
  • Shaft diameter: 1.85
  • Width: 0.484
  • Front position fitment for select Chevrolet Colorado and GMC Canyon models

Detailed Description

SKF 18585A is a driveline sealing component used at the differential pinion area to help maintain lubricant retention and keep outside contaminants away from the gearset. SKF has a long history in seal engineering, including early integrated shaft seal development, and its seals are manufactured with application-specific designs and premium materials for the operating environment. For buyers searching for a front differential pinion seal for 2015-2016 Chevrolet Colorado or 2015-2016 GMC Canyon, this part number provides a direct fitment reference.

This part cross-references OE number 23471887 for the same application.

What It Helps Address

  • Gear oil seepage at the front differential pinion seal
  • Contamination entering the pinion seal area
  • Wet housing or driveline residue near the pinion yoke
  • Seal wear from age, heat, and driveline movement
  • Noise or service concerns tied to low differential lubricant level

Installation Notes and Tips

Confirm the shaft diameter and seal dimensions before installation, and verify front-position application on the vehicle. Inspect the pinion yoke, sealing surface, and surrounding components for wear or damage before fitting the new seal. Proper installation technique and correct lubricant level are important for reliable sealing performance on Colorado and Canyon front differential service.

Quality Assurance

SKF manufactures seals to high quality standards using designs matched to the application and its operating conditions. The brand’s seal engineering focus supports long service life and dependable sealing performance in driveline use.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2016ChevroletColoradoFront
2016GMCCanyonFront
2015ChevroletColoradoFront
2015GMCCanyonFront
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
23471887