FAG SS4270 Engine Timing Cover Seal

Engine Timing Cover Seal for Toyota and Scion

The FAG SS4270 engine timing cover seal is built with Viton sealing material and a rubber spring design with an auxiliary lip to help maintain a tight seal at the engine cover interface. It is engineered for precise bore and outside diameter dimensions, making it a direct-fit sealing solution for select Toyota Prius, Prius C, Yaris, Echo, and Scion models.

For drivers searching for a Toyota Prius timing cover seal, Toyota Yaris engine seal, or Scion xB timing cover seal, this FAG part number SS4270 is designed around application-specific dimensions and sealing requirements.

Key Features

• FAG engine timing cover seal, part number SS4270
• Sealing material: Viton for durable sealing performance
• Seal type: rubber, spring, and auxiliary lip
• Bore diameter: 1.476 in. / 37.49 mm
• Seal outside diameter: 1.481 in. / 37.617 mm
• Seal width: 0.984 in. / 24.994 mm
• Engineered to match vehicle-specific sealing dimensions

Detailed Description

The FAG SS4270 is an engine timing cover seal designed for select Toyota and Scion applications where accurate sealing dimensions matter. Its Viton sealing material and spring-loaded rubber construction help maintain contact at the sealing surface, while the auxiliary lip adds another layer of sealing support. This part number SS4270 is listed for 2000-2005 Toyota Echo, 2001-2009 Toyota Prius, 2004-2006 Scion xA, 2004-2006 Scion xB, 2007-2018 Toyota Yaris, 2012-2015 Scion iQ, and 2012-2019 Toyota Prius C.

This part cross-references Anchor 10237 and Timken 710553 for the same application.

What It Helps Address

• Oil seepage at the timing cover sealing surface
• Loss of seal integrity from age, heat, and wear
• Contamination entry from dirt, dust, and moisture
• Improper sealing caused by worn or hardened original seals
• Noise or maintenance issues related to leaking engine cover areas

Installation Notes and Tips

Verify bore diameter, outside diameter, and seal width before installation to confirm the correct application. Clean the sealing surface thoroughly and inspect the mating area for wear, scoring, or debris before pressing the seal into place. For Toyota Prius, Toyota Yaris, and Scion xB timing cover seal replacement, confirm the vehicle year and engine application against the fitment list before service.

Quality Assurance

FAG designs seals to meet vehicle manufacturer specifications and works with suppliers to maintain its quality standards. The SS4270 is built for application-specific fitment and sealing performance across the listed Toyota and Scion models.