SKU:61515238991
PAI 381861 Thermostat OEM-REF# CAT1154223
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- USA
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
Description
PAI 381861 Thermostat OEM-REF# CAT1154223PAI Industries 381861 coolant thermostat for Caterpillar 3116, 3126, 3126B, and C7 engines. Direct replacement for Caterpillar OE 1154223 (also stamped 115 4223), with a 190F (88C) opening temperature, 2. 125 in outside diameter, and a vented poppet to bleed trapped air during fill. Specifications Manufacturer PAI Industries Part Number 381861 Part Type Coolant Thermostat Engine Compatibility Caterpillar 3116, 3126, 3126B, C7 Opening Temperature 190F
Use anywhere a 1/2 in
Fits oil-bath hub assemblies on most heavy-duty makes — Freightliner
Dyco: DT1437
Mack: 85136715
or weathering on the rubber bellows
5 in Thread 5/8–11
Excessive moisture or oil found in downstream air components
59 in Anti-Drain-Back Valve No Standpipe No Cross References
AC-Delco: PF2101
6R series tractors (6105M
3331096 and the superseded Fleetguard FS1062
7% efficiency per SAE J1985
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