1745986 Water Pump Fits Caterpillar Models

One New Aftermarket Replacement Water Pump Group for Caterpillar (Cat) Construction and Mining Equipment

This aftermarket replacement water pump group (Pump GP-Water) services the engine cooling system on a wide range of Caterpillar heavy equipment powered by Cat C-15, C-16, C-18, 3406, 3408, 3456, and 3412C engines. The pump circulates coolant through the engine to maintain proper operating temperature, preventing overheating in demanding construction, mining, and earthmoving applications.

Compatible Models

Caterpillar Wheel Tractor-Scrapers: 621B, 621G, 623G, 627F, 627G, 631D, 631E, 631G, 633E II, 637D, 637E, 637G, 651B, 657E, 657G

Caterpillar Wheel Loaders / Wheel Dozers / Compactors: 770, 772, 824C, 824G, 824G II, 824H, 825G II, 825H, 826G II, 826H, 834G, 834H, 836G, 980H, 988G, 988H

Caterpillar Track-Type Tractors: D8R, D8T

Caterpillar Pipelayers: 583T, 587T

Caterpillar Underground Articulated Trucks: AD30, AD45B, AD55

Caterpillar Cold Planers: PM-200, PM-201, PM620, PM622, PM820, PM822, PM825

Caterpillar Challenger (AGCO): MT835, MT845, MT855, MT865, MTC835, MTC845, MTC855, MTC865

Caterpillar Load Haul Dump: R2900, R2900G, R3000H

Caterpillar Motor Graders: 24M

Caterpillar Engines (Industrial/Generator): 3456, C-15, C-16, C-18

Replaces Part Number(s):

1745986, 174-5986, CA1745986

New aftermarket replacement part - not remanufactured, not used.