Description
OE Replacements: 181940, CUP181940, 3864178, 3864178, 3925473
Details: Thermostat Kit Cummins Engine ISB/QSB Application
Cummins ISB/QSB Engine Application
Direct replacement for OE part 3864178
Durable construction providing superior reliability
Quality You Can Trust – PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards
DETAIL – HDKits thermostats are manufactured with an incredible amount of attention to detail and accuracy. Our thermostats are precision designed to meet or exceed the OEM specifications. After production, the thermostats are tested to ensuring exact fitment and unparalleled product quality.
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