A0149971647
Seal - Rotary Crankshaft Rear Ring Valve
Detroit Diesel

This rear ring valve seal is essential for sealing the rear of the crankshaft, preventing oil leakage and maintaining internal engine pressure. Crafted from fluorocarbon elastomer, it offers exceptional chemical resistance and temperature stability, which are crucial for demanding engine environments. Its dimensions—width of 13 mm, thickness of 14.50 mm, inner diameter of 65 mm, and outer diameter of 90 mm—are designed for precise fitment, ensuring a reliable seal. Proper installation of this component helps prevent oil consumption, reduces emissions, and protects internal engine parts from contamination. Its durable material withstands thermal cycles and mechanical stress, making it a vital part for engine longevity. For trusted quality, Source One Parts Center supplies this component, ensuring you receive a part that meets or exceeds OEM standards for heavy-duty engines.