1771056 Impeller-P Fits Caterpillar Models

One New Aftermarket Replacement Water Pump Impeller for Caterpillar (Cat) C9 Engine

This aftermarket replacement water pump impeller fits Caterpillar equipment and machines powered by the C-9 and C9 engines. The impeller is a critical component of the engine cooling system, circulating coolant through the water pump to maintain proper operating temperature across a wide range of heavy equipment applications including excavators, track-type tractors, track loaders, feller bunchers, wheel scrapers, and more.

Specifications

• Outer Diameter: 96.5 mm
• Weight: Approx. 0.96 lbs
• Quantity: 1

Compatible Models

Caterpillar Challenger: MT735, MT745, MT755, MT765, MTC735, MTC745, MTC755, MTC765

Caterpillar Excavator: 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, M330D

Caterpillar Track Feller Buncher: 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK711, TK721, TK722, TK732, TK741, TK751, TK752, 2290, 2390, 2391, 2491, 2590

Caterpillar Track Loader: 973C, 973D

Caterpillar Track-Type Tractor: D6R, D6R II, D6R III, D6R STD, D6T, D7R XR

Caterpillar Wheel Scraper: 627G, 637G

Caterpillar Industrial Engine: C-9, C9

Caterpillar Truck Engine: 3126B, 3126E, C9

Caterpillar Petroleum Engine / Package: C9, CX31-C9I

Caterpillar Petroleum Transmission: TH31-E61

Caterpillar Mobile Hydraulic Power Unit: 330C, 330D, 330D L, 336D L

Replaces Part Number(s):

1771056, 177-1056

New aftermarket replacement part - not remanufactured, not used.