Caterpillar Circulation Pump 149-2285 is a engine block heater product that supports cold-weather engine starting by warming coolant or the engine block. It is listed for Caterpillar heavy-equipment applications; use part number 149-2285 as the primary identification reference.
- Part Number: 149-2285
- Brand: Caterpillar
- Product Category: Engine Block Heater
- Equipment Type: Generator, Gen Set Engine, Generator Set, Marine Auxiliary, Marine Engine, Power Module
- Compatible Models: SR4B, SR4BHV, 3508, 3512, 3512B, 3508B, 3516, 3516B, C175-16, C27, G3516B, C32, G3516C, G3516E, G3520C, G3512E, G3520B, 3516C, G3520E, 3512C, PP3516, PM3516, PM3512, PMG3516, PM3508, G3520J, G3516
- Engine Models: C175, C27, C32
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





