Caterpillar 120 Volt Water Jacket Heater Cord 246-8631 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 246-8631 as the primary identification reference.
- Part Number: 246-8631
- Brand: Caterpillar
- Product Category: Engine Block Heater
- Equipment Type: Integrated Toolcarrier, Track Loader, Material Handler, Motor Grader, Wheel Loader, Bulldozer
- Compatible Models: IT62G II, IT62G, IT62H, IT38G, IT38G II, IT24F, IT28G, 953C, 963C, MH3050, MH3032, MH3040, 120H, 140M, 135H, 938G II, 924F, 962G II, 950G II, 938G, 950G, 962H, 962G, 950H, D5N, D6N, MD6200, 561N, 548, 558
- Engine Models: Confirm by equipment serial number
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





