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Specifications

The AFA Industries 1048585 Thermostat Seal is manufactured to meet or exceed OEM specifications for heavy-duty engine cooling systems. Built from high-quality, heat‑resistant materials, it ensures a dependable seal around the thermostat housing to keep coolant contained and prevent leaks that could lead to engine overheating. This robust seal supports consistent engine temperature regulation and long-term coolant system health. Ideal for frequent service intervals and high-performance duty cycles, the 1048585 seal is trusted by professional technicians and fleet operators for preventative maintenance or replacement needs.
Weight
4.46

Compatibility

CAT 3406E – Regulator Housing Gasket 104‑8585
CAT C15
CAT C16
CAT C18
Freightliner trucks using CAT 3406E / C15 engines
Western Star models with CAT C15 engines
Kenworth Kenworth‑T800/C500 series with CAT C15/C16

Alternative Part Numbers

PAI Industries 331290 
AFA 104‑8585 
 1048585

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