InMotion WS710646 Transfer Case Input Shaft Seal

Transfer Case Seal Overview

The InMotion WS710646 transfer case input shaft seal is built to maintain a secure barrier at the shaft opening and help keep contaminants out of the transfer case. It is a fitment-based replacement for a wide range of Chevrolet, GMC, and Cadillac trucks and SUVs with specific Magna transfer case applications.

Key Features

• Ethylene-acrylic sealing material for dependable fluid control.
• Precision dimensions: 1.928 in. inside diameter, 2.801 in. outside diameter, and 0.456 in. thickness.
• Housing bore size of 2.795 in. for application-specific fitment.
• Compatible with multiple Magna transfer case variants across GM truck and SUV platforms.
• Part number WS710646 for easy catalog matching.

Detailed Fitment and Function

WS710646 is a transfer case input shaft seal for GM applications that require a precise sealing interface at the input shaft. It is listed for Cadillac Escalade, Escalade ESV, and Escalade EXT; Chevrolet Silverado, Tahoe, Avalanche, Suburban 2500, and Silverado Classic models; and GMC Yukon, Yukon XL, Sierra, and Sierra Classic models with the specified Magna transfer case notes. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

For buyers searching for a transfer case input shaft seal for Chevrolet Silverado 1500, GMC Yukon XL, or Cadillac Escalade applications, WS710646 provides a direct replacement path when the transfer case note matches the listing. The seal is engineered to help maintain internal cleanliness and fluid retention at the shaft opening.

What It Helps Address

• Fluid seepage at the transfer case input shaft.
• Contamination entering the sealed area.
• Wear related to degraded sealing surfaces.
• Service replacement for leaking transfer case seals.
• Fitment matching for Magna transfer case-specific applications.

Installation Notes and Quality

Verify the transfer case type, model year, and application note before installation, since fitment varies by Magna transfer case designation and vehicle configuration. Confirm the shaft and housing dimensions against the original seal to ensure proper seating. InMotion focuses on precision manufacturing and durable sealing materials for consistent service performance.