The BWS 400433S rear main seal is a high-quality sealing solution designed to provide a tight, dependable seal between the engine block and crankshaft. Crafted from premium elastomers resistant to heat, oil, and wear, this seal effectively prevents oil leakage under high-temperature and high-pressure engine conditions. With its precise OE-style dimensions, the 400433S ensures easy installation, long-lasting performance, and compatibility with a wide range of vehicle engines.

Features:

• Premium Elastomer Construction – Resistant to oil, heat, and mechanical wear
• Precision-Matched Dimensions – Ensures OE-style fit and sealing performance
• Reliable Oil Leak Prevention – Designed to maintain tight seal under crank rotation
• Engineered for Durability – Retains integrity through thermal and operational stress
• Simple Replacement Fit – Ideal for engine rebuilds, reseals, or maintenance jobs
• Compatible Across Models – Suitable for various applications requiring 400433S spec

Part number: 400433S