Timken 227530 Engine Crankshaft Seal - Rear

Timken 227530 Rear Crankshaft Seal

Timken 227530 is an engine crankshaft seal built for rear sealing applications on the Volkswagen Vanagon. It uses an S-Nitrile sealing material and a precision seal design to help retain oil and grease while keeping contaminants out of the engine sealing area.

Fits 1980-1991 Volkswagen Vanagon, rear.

Key Features

• S-Nitrile construction for dependable sealing performance
• Reinforced outer case helps resist installation damage and supports durability
• Ribbed rubber inner diameter helps seal minor spindle imperfections and promotes positive seating
• Internal contamination exclusion system helps block debris that can contribute to leakage
• Vent holes promote lubricant flow around the seal lip to help reduce heat build-up
• Dimensions: 3.751 in. outside diameter, 2.953 in. shaft diameter, 3.740 in. housing bore, 0.394 in. width

Detailed Description

This Timken crankshaft seal is engineered for rear engine sealing service on the Volkswagen Vanagon and is identified by part number 227530. The seal’s precision design focuses on maintaining lubricant retention at the crankshaft area while limiting the entry of dirt and other contaminants. Its ribbed inner diameter helps create a more secure seal against minor surface imperfections, while the reinforced outer case adds support during installation and in service. Timken 227530 also uses vent holes to encourage lubricant circulation around the seal lip, which helps manage heat at the sealing surface.

This part cross-references SKF 29525 for the same application.

Common Issues This Seal Can Address

• Rear crankshaft oil leakage
• Grease or lubricant escape at the sealing surface
• Contamination entering the crankshaft seal area
• Seal wear related to heat build-up
• Poor sealing on minor spindle or shaft imperfections

Installation Notes and Tips

Verify shaft diameter, housing bore, and seal width before installation to confirm proper fitment. Clean the sealing surface thoroughly and inspect for scoring, burrs, or contamination that could affect sealing performance. Install the seal squarely to avoid damaging the outer case or sealing lip, and confirm the rear position matches the vehicle application.

Quality Assurance

Timken oil and grease seals are built with precision sealing features and contamination control details to support consistent engine sealing performance. For Volkswagen Vanagon rear crankshaft seal service, Timken 227530 provides a direct-fit replacement option based on the listed dimensions and vehicle coverage.