4N-7657 PUMP GP-WATER | REPLACEMENT FOR CATERPILLAR

4N7657 4N-7657

  • Application: 3412、3408、3208
  • Customization: labels and logo
  • Delivery: 7-15 working days
  • Certifications: ISO9001/ITS

The kit includes:
Water pump, water pump gear, water pump cover, water pump shaft, water pump housing, impeller, ball bearing, retaining ring, gasket, seal, bolt, washer, drain plug.

The HYDSTAR® Water Pump helps protect the engine from overheating by maintaining efficient and continuous coolant circulation. For engine repair, overhaul, or replacement, HYDSTAR® water pumps provide a reliable solution for demanding operating conditions.

Our water pumps feature a polished, corrosion-resistant stainless steel shaft, a durable impeller designed to deliver excellent coolant flow, and a hardened bearing retaining ring for improved bearing stability. Enhanced oil and coolant seals help prevent leakage, reduce wear, and extend service life.

Each HYDSTAR® Water Pump is manufactured under strict quality standards and carefully tested to ensure reliable performance, durability, and consistent cooling efficiency. Designed for a wide range of heavy-duty equipment and operating conditions, HYDSTAR® water pumps help support longer component life, efficient engine operation, and dependable overall performance.

Quarry Truck

775B

Cold Planer

PR-1000C PR-1000 PR-750B

Bulldozer

9C 9U 10SU 10U 9S

Tractor

772B

Industrial Engine

3412

Ripper

10 9

Wheel Tractor

657E 651E

Marine Engine

3412

Truck

773B

Gas Engine

G3412

Winch

59N 59L 59 58L

Track-Type Tractor

D9L D10N

Wheel Loader

992D 992C 990

Product Introduction

Efficient Cooling · Durable Construction · Reliable Engine Protection

The HYDSTAR® Water Pump is engineered to maintain efficient coolant circulation and help prevent engine overheating, providing reliable protection and consistent cooling performance under demanding operating conditions.

Designed for engine repair, replacement, and overhaul applications, HYDSTAR® water pumps feature a corrosion-resistant polished stainless steel shaft, a durable impeller engineered for efficient coolant flow, and a hardened bearing retaining ring for improved bearing stability. Enhanced oil and coolant seals help reduce leakage and extend service life.

Manufactured under strict quality control and tested to HYDSTAR® standards, each water pump is designed to deliver dependable cooling performance, excellent durability, and reliable operation in demanding equipment applications.

WATER PUMP

Key Features

  • Efficient Coolant Flow — Durable impeller design provides consistent coolant circulation for effective engine cooling.
  • Enhanced Sealing — Improved oil and coolant seals help prevent leakage and extend service life.
  • Corrosion-Resistant Shaft — Polished stainless steel shaft provides excellent resistance to corrosion and wear.
  • Improved Bearing Stability — Hardened bearing retaining ring helps maintain secure and reliable bearing positioning.
  • Reliable Performance — Precision-manufactured and quality-tested for dependable operation under demanding working conditions.
  • Long Service Life — Robust materials and optimized construction provide excellent durability for heavy-duty applications.

 

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Request A Free Quote

Don't hesitate to contact us. HYDSTAR HYDRAULIC experts are very happy to help you, provide a variety of flexible and reliable solutions to help you solve various problems.