FP Diesel FP Diesel 109080 O-Ring Seal Part No: 109080

$0.56

The FP Diesel 109080 O‑Ring Seal is a precision-engineered gasket designed for Cummins M11, N14, L10, ISX and ISM engine outlets. Available through Wofford Truck Parts, this durable elastomer seal ensures a leak-proof fit in oil or intercooler applications. OEM-grade quality offers superior performance in high-temperature, high-pressure environments. Rugged, reliable, and easy to install—perfect for professional engine rebuilds or maintenance kits.

Specifications

The FP Diesel 109080 O‑Ring Seal offers superior sealing performance for Cummins engine applications, including M11, N14, L10, ISX, and ISM series engines. Made from high-quality elastomer conforming to OEM specifications, this O‑ring effectively seals thermostat, oil cooler, and intercooler outlet ports, preventing fluid leaks and maintaining optimal engine pressure. FP Diesel ensures consistent cross-section and hardness for reliable installation and longevity under extreme temperature and vibration conditions. Wofford Truck Parts stocks this essential seal for engine rebuilds and preventive maintenance, delivering professional-grade parts to restore engine integrity and performance. Easy to install, affordable, and built to last—the 109080 is a must-have for diesel engine service.

Compatibility

Cummins L10: late 1980s–1990s

Cummins M11: early 1990s–2000s

Cummins N14: mid‑1980s–2001

Cummins ISM: late 1990s–2010s

Cummins ISX: 2001–2016

Cummins QSM: 1990s–2007