InMotion WS710870 Transfer Case Output Shaft Seal - Rear

Transfer Case Output Shaft Seal for Toyota and Lexus

The InMotion WS710870 transfer case output shaft seal is built with nitrile sealing material and precise dimensions to help maintain a secure seal at the transfer case housing. It is a direct-fit sealing component for rear-position applications on select Toyota RAV4, Highlander, Sienna, and Lexus RX models with Aisin transfer cases.

• Inside diameter: 1.339 in.
• Outside diameter: 1.898 in.
• Thickness: 0.315 in.
• Shaft diameter: 1.339 in.
• Housing bore: 1.89 in.
• Nitrile sealing material for fluid resistance and sealing stability
• Part number: WS710870

Fitment Details

Compatible with rear transfer case applications on select Toyota and Lexus vehicles. Fits 2004-2016 Toyota RAV4, rear, with Aisin GF1A Transfer Case. Fits 2001-2010 Toyota Highlander, rear, with Aisin MF2A Transfer Case. Fits 2007-2010 Toyota Sienna, rear, with Aisin GF1A Transfer Case. Fits 2007-2009 Lexus RX350, rear, with Aisin MF2AV Transfer Case. Fits 2004-2006 Lexus RX330, rear. Fits 2006 Lexus RX400h, rear, with Aisin MF2AV Transfer Case. Fits 1999-2003 Lexus RX300, rear, with Aisin MF2AV Transfer Case.

This part cross-references no listed interchange numbers in the provided data.

What It Helps Address

• Transfer case fluid seepage at the output shaft area
• Contamination entry from dirt, road debris, and moisture
• Seal wear that can lead to driveline fluid loss
• Maintenance needs on high-mileage Toyota and Lexus AWD systems
• Service replacement for rear transfer case sealing points

Installation Notes

Verify the transfer case type, housing bore, and shaft diameter before installation. Clean the sealing surface thoroughly and inspect the shaft for grooves or damage that could affect sealing performance. Confirm rear-position fitment on the specific Toyota RAV4, Highlander, Sienna, or Lexus RX application before assembly.

Quality Assurance

InMotion manufactures this seal with precision-focused construction and high-quality materials to support reliable sealing performance in transfer case service.