140 Large Crankshaft Oil Seal (FKM)

The 140 Large Crankshaft Oil Seal is a critical rotary shaft seal for the GX35 lawn mower engine (Size: 25 * 15 * 6), effectively preventing oil leaks. Made from wear-resistant Fluoroelastomer (FKM), it surpasses NBR in oil and temperature resistance, while offering excellent abrasion resistance, elasticity, and anti-aging properties for long-term engine reliability.

​Key Features:​​

• ​Critical Component:​​ Main crankshaft seal prevents engine oil leakage.
• ​Wear-Resistant Material:​​ FKM, Shore Hardness 70±5, better wear resistance than NBR.
• ​Outstanding Performance:​​ Superior oil resistance, high-temp endurance (-25℃~230℃), low compression set.
• ​Precise Size:​​ Dimensions 25 * 15 * 6 for perfect fit.
• ​Quality Assured:​​ Complies with RoHS and REACH standards.