InMotion WS1953 Engine Crankshaft Seal - Front, Front Outer or Rear Inner

Engine Crankshaft Seal for Select Honda, Isuzu, and Geo

InMotion WS1953 is a precision-engineered engine seal built from nitrile for dependable sealing performance. With a 42 x 60 x 7 profile, it helps maintain a tight barrier against contaminants and fluid loss in applications that require accurate shaft and housing dimensions.

Key Features

• Nitrile sealing material for durable, oil-resistant performance
• External markings: 42 x 60 x 7
• Inside diameter: 41.6 mm / 1.64 in
• Outside diameter: 60.2 mm / 2.37 in
• Width: 7 mm / 0.276 in
• Shaft diameter: 42 mm / 1.654 in
• Housing bore: 60 mm / 2.362 in
• Seal case material: SAE 1070
• Spring material: SAE 1008

Detailed Description

The InMotion WS1953 is an engine crankshaft seal specified for select front outer and rear inner applications across Honda, Isuzu, and Geo vehicles. It is built to create a secure sealing surface that helps keep moisture, dirt, and other contaminants away from sensitive rotating components while supporting leak control in the sealed area. This part number, WS1953, is a practical choice for service work where exact dimensions matter, including 1990-1993 Geo Storm front outer, 1991-1993 Isuzu Stylus front outer, 1990-1992 Isuzu Impulse front outer, and Honda Civic and Accord rear inner applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Oil seepage at the crankshaft sealing surface
• Contamination entering the sealed area
• Wear related to an aging or hardened seal
• Leak concerns during differential or engine service work
• Fitment issues where the 42 mm shaft and 60 mm housing dimensions are required

Installation Notes and Tips

• Verify shaft diameter, housing bore, and seal width before installation.
• Inspect the sealing surface for scoring, corrosion, or debris.
• Install with the seal lip oriented correctly for the application.
• Use clean assembly practices to avoid damaging the nitrile sealing lip.
• Confirm the vehicle position matches the listed fitment: front outer or rear inner.

Quality Assurance

InMotion manufactures this seal with specified material and dimensional standards to support consistent service replacement. Confirm fitment against the vehicle application and measurements before installation.