PAI 381860 Thermostat 177°F – Caterpillar 3116 / 3126 / 3126B Spring Kit Peterbilt: 210661-1X

Peterbilt: 210661-1X

Hendrickson: A-11571

1989–2024

International

pre-C15 Cat power)

PAI 381860 Thermostat 177°F – Caterpillar 3116 / 3126 / 3126B Spring Kit Peterbilt: 210661-1XThe PAI 381860 is an aftermarket vented engine coolant thermostat that replaces Caterpillar 1193075, 6I 4500, 7E 5254, and 1077568 on Cat 3116, 3126, and 3126B medium duty diesel engines. Set point is 177F (81C), with a 2. 13 in outside diameter that drops directly into the OEM thermostat housing. Manufactured by PAI Industries (USA) and backed by a 2 year unlimited mileage warranty. Signs You Need a New Thermostat Engine overheating or running hotter