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Ships within 48 hours · Estimated delivery Oct 7 - Oct 12
Color: All-black design for a sharp
reducing the risk of cocked seals and potential leaks
reliable lubrication
Nylon center tube eliminates metal contamination
Spiral roving for consistent filtration
CUMMINS SEAL,THERMOSTAT Top Seller Color: All-black design for aThe Cummins Thermostat Seal 186780 is designed for use in cooling systems across a wide range of heavy duty diesel engines. It prevents coolant leaks from the thermostat housing, ensuring precise engine temperature regulation. Compatible with multiple Cummins engine modelsincluding ISX series (CM570, CM870, CM871, CM2250, CM2350), QSX series, L10, M11, NH, and NT seriesthis seal provides durable, reliable performance to support optimal engine cooling