PAI Industries, Inc. Thermostat Part No: 181865
$30.46
The PAI Industries 181865 Thermostat is a high-performance 225 °F engine coolant thermostat engineered for Cummins L10, M11, N14, and 855 engines. Built for heavy-duty reliability and precision, it delivers accurate temperature control and OEM-quality fit. Directly replaces OE part 3059408 and includes cross-references for seamless compatibility. Sold by Wofford Truck Parts and backed by a 2-year unlimited-mileage warranty, it’s ideal for fleet maintenance and rebuilds.
Specifications
Compatibility
Freightliner (FLD Series, Classic, other Class 8) – Late 1980s through 2000s
Kenworth (W900, T800) – Late 1980s through early–mid 2000s
Peterbilt (379, 379EXHD, others) – Early 1990s through early 2000s
International (9000 series, 9200, 9400) – Late 1980s through early 2000s
Mack (CH Series, etc.) – 1990s when spec’d with Cummins engines
GMC/White/Western Star heavy-duty trucks – 1980s into 1990s
Alternative Part Numbers
- Cummins 3048784
- Cummins 3059408
- Cummins 3078338
- PAI 181865
