A4720180780
Elastomer Material Seal for Crankcase Breather
Detroit Diesel

This elastomer material seal designed for crankcase breather applications offers a reliable, flexible barrier that maintains system integrity. With a width of about 89.5 mm, a length of 166 mm, and a minimal thickness of 0.4 mm, it provides a snug fit that resists oil, heat, and chemical degradation. Its elastomer construction ensures excellent sealing performance, preventing unfiltered air from entering the crankcase and reducing the risk of dirt ingress and emissions issues. The thin profile allows for easy installation in tight spaces while maintaining a secure seal over the engine’s operating temperature range. Proper sealing with this component supports optimal crankcase ventilation, engine efficiency, and emissions compliance. Source One Parts Center offers this high-quality seal as part of your engine’s maintenance kit, prioritizing durability and performance.