A9069970045
Seal O-Ring - Cylinder Crankcase OM904 Euro 4/5
Detroit Diesel

This specialized seal o-ring plays a critical role in maintaining the integrity of the cylinder crankcase in OM904 Euro 4/5 engines. Crafted from durable elastomer material, it ensures a tight seal to prevent oil leaks and contamination, which is vital for engine longevity and performance. Its precise inner diameter of 21.10 mm allows for a perfect fit within the crankcase assembly, helping to sustain optimal pressure and oil circulation. The elasticity of the material accommodates slight dimensional variations and thermal expansion, reducing the risk of failure under operating conditions. Proper installation of this o-ring is essential for avoiding costly repairs and downtime. The importance of this component cannot be overstated, as it contributes directly to engine efficiency and emissions compliance. For reliable service and quality assurance, sourcing from trusted suppliers like Source One Parts Center ensures you receive a product that meets original specifications and durability standards for your heavy-duty engine maintenance needs.