SKF 18452 Wheel Seal - Rear Inner

SKF 18452 Wheel Seal for Rear Inner Applications

SKF 18452 is a wheel seal built for rear inner driveline and axle service where reliable sealing matters. It is specified for select Suzuki Sidekick, Geo Tracker, Pontiac Sunrunner, and Chevrolet Tracker applications, with dimensions and sealing materials matched to the job.

Key Features

• Part number: 18452
• Wheel seal for rear inner position
• Outside diameter: 2.448 in.
• Shaft diameter: 1.850 in.
• Width: 0.354 in.
• Polyacrylate sealing surface type
• Fits select 1989-1998 Suzuki Sidekick, rear inner
• Fits select 1989-1997 Geo Tracker, rear inner
• Fits select 1994-1995 Pontiac Sunrunner, rear inner
• Fits select 1989-1991 Chevrolet Tracker, rear inner

Detailed Description

SKF 18452 is engineered as a rear inner wheel seal for vehicles that need dependable lubricant retention and contamination control at the axle. The seal uses a polyacrylate sealing surface and is manufactured to specific design requirements so the sealing lip and dimensions align with the application environment. SKF has a long history in seal development, and this part reflects that focus on precision sealing for driveline and axle service. This part number 18452 is a direct service option for rear inner seal replacement on Suzuki Sidekick, Geo Tracker, Pontiac Sunrunner, and Chevrolet Tracker models.

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

What It Helps Address

• Gear oil seepage at the rear inner wheel seal
• Contamination entering the axle sealing area
• Seal wear from age, heat, and road exposure
• Service issues on rear inner axle seal replacement jobs
• Fitment-specific repair needs on Tracker and Sidekick platforms

Installation Notes and Tips

Confirm shaft diameter, outside diameter, and width before installation to match the axle housing and sealing surface. Inspect the sealing surface for scoring or corrosion, and clean the bore thoroughly before pressing in the new seal. For best results, replace the seal during axle service when leakage, contamination, or visible wear is present. Verify rear inner position fitment for the exact year and model before ordering.

Quality Assurance

SKF manufactures seals to defined specifications using premium materials and quality-controlled processes. The brand’s seal engineering background supports long service life and dependable sealing performance in driveline and axle applications.