InMotion WS470460 Automatic Transmission Oil Pump Seal - Front

Automatic Transmission Seal for Toyota Applications

The InMotion WS470460 is a nitrile automatic transmission oil pump seal built for a precise fit and dependable sealing performance. It helps maintain a secure barrier against contaminants and fluid loss in supported Toyota front applications, including Corolla and Corona models with the Aisin A20 transmission.

• Nitrile sealing material for fluid resistance and durability
• Inside diameter: 1.687 in.
• Outside diameter: 2.565 in.
• Thickness and width: 0.5 in.
• Shaft diameter: 1.687 in.; housing bore: 2.561 in.
• Part number: WS470460

Detailed Fitment and Function

Built for transmission sealing service, this InMotion seal is specified around exact dimensions to help maintain proper contact at the shaft and housing interface. It is a direct-fit choice for 1968-1974 Toyota Corolla, front, with Aisin A20 Transmission, and 1967-1970 Toyota Corona, front, with Aisin A20 Transmission. The WS470460 part number is useful when matching the correct seal for Toyota Corolla and Toyota Corona transmission service.

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

What It Helps Address

• Transmission fluid seepage at the pump seal area
• Contamination entering the sealed transmission interface
• Wear-related sealing loss from age or heat exposure
• Service replacement needs during transmission repair
• Fitment matching for Aisin A20-equipped Toyota Corolla and Corona models

Installation Notes

Verify shaft diameter, housing bore, and seal orientation before installation. Clean the sealing surfaces thoroughly and inspect the pump and mating components for scoring or damage. Confirm the vehicle is a 1968-1974 Toyota Corolla or 1967-1970 Toyota Corona with the Aisin A20 Transmission before ordering WS470460.

Quality Assurance

InMotion specifies this seal with nitrile construction and exact dimensional data to support consistent sealing performance in the listed Toyota applications. Use the part number WS470460 to confirm the correct match for your transmission service work.