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116868582483-0 - Northline Parts

Water Pump 383-0433 for Caterpillar CAT 303.5E 304E C1.7 C1.8 C2.4 901C 903C

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$97.99
Sale price  $97.99 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

This Water Pump 383-0433 is a high-quality replacement designed to regulate engine temperature in heavy-duty machinery. The Water Pump 383-0433 circulates coolant through the engine block to prevent overheating during intensive operations. This Water Pump 383-0433 is built for equipment owners requiring reliable thermal management for their Caterpillar engines.

Key Features & Performance

  • Precision-engineered to meet or exceed original equipment flow and pressure specifications
  • Durable housing construction designed to withstand high thermal stress and vibration
  • High-quality internal seals and bearings prevent leaks and ensure smooth operation
  • Efficient impeller design optimizes coolant circulation for consistent engine performance

Fitment & Compatibility

  • Caterpillar Mini Hydraulic Excavator 303.5E, 304E, 305.5E, 305E
  • Caterpillar Compact Wheel Loader 901C, 902C, 903C
  • Compatible with Caterpillar Engines C1.7, C1.8, C2.4

Common Uses

  • Replacement of worn or leaking pumps in compact construction equipment
  • Routine cooling system maintenance for mini excavators and wheel loaders
  • Engine cooling for industrial and agricultural machinery utilizing CAT C-series engines

Technical Specifications

  • Part Number(s): 383-0433
  • Compatible Brand: Caterpillar / CAT
  • Engine Models: C1.7, C1.8, C2.4

Frequently Asked Questions

Q: What are the signs that my excavator water pump needs replacement? A: Common indicators include visible coolant leaks, engine overheating, or unusual grinding noises from the pump housing.

Q: Does this unit include the mounting gasket? A: While this is the pump assembly, it is always recommended to verify the specific kit contents or purchase a new gasket separately for a leak-free seal.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.

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