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CAT 1072473 (107-2473) Water Pump for 3044C Engine | Fits D3C III D4C III D5C III

CAT 1072473 (107-2473) Water Pump for 3044C Engine | Fits D3C III D4C III D5C III

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✓ Premium Caterpillar Quality Spec  |  ✓ 100% Direct Fit  |  ✓ Fast Global Shipping

Premium engine water pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) heavy equipment powered by 3044C diesel engines. Built to deliver reliable coolant circulation, regulate engine temperatures, and safeguard internal components from thermal stress under heavy-duty earthmoving and earth-shaping operations.

Product Highlights

  • Part Number: 1072473 / 107-2473
  • Direct Fit OEM Replacement: Form, mounting dimensions, port alignments, and impeller specs strictly match original Caterpillar factory standards for a seamless drop-in fit.
  • Heavy-Duty Construction: Built with high-strength alloy/cast casing, a precision-machined shaft, and durable mechanical seals engineered to resist corrosion and thermal shock.
  • Optimized Cooling Performance: Ensures continuous, balanced coolant flow through the engine gallery and radiator, protecting your engine against overheating and cavitation.

Technical Specifications

Parameter Specification
Part Number 1072473 / 107-2473
Product Type Heavy-Duty Engine Water Pump
Brand Compatibility Caterpillar (CAT)
Application Engine Cooling System
Material High-Strength Precision Alloy Body & Cast Iron Casing
Warranty 12 Months Warranty

Compatible Models & Equipment

This premium engine water pump is precision-engineered to fit the following Caterpillar engines and construction machinery:

  • Caterpillar Engines: 3044C
  • Track Loaders: Caterpillar 933 / 933C / 939 / 939C
  • Crawler Dozers: Caterpillar D3C III / D4C III / D5C III

Key Applications

  • Engine Overheating Prevention: Maintains high fluid movement through cylinder blocks and heads to prevent thermal warping or head gasket failures.
  • Scheduled Overhauls & Maintenance: Essential replacement part during engine rebuilds or cooling system repairs on CAT 3044C powered machines.
  • Rough Construction Duty: Engineered to withstand tough site conditions, continuous vibrations, and elevated operating temperatures.

Why Choose Our Aftermarket CAT Water Pumps?

  • Guaranteed OEM Quality: Produced under ISO 9001 quality guidelines to match Caterpillar flow rates and structural durability.
  • Cost-Effective Reliability: Enjoy original dealer performance and fitment at a significantly lower aftermarket price point.
  • Ready for Fast Dispatch: Maintained in stock for immediate international express shipping to get your machinery back on site quickly.
  • Dedicated Technical Support: Backed by a 1-year replacement warranty and expert technical service for heavy equipment parts.

Frequently Asked Questions (FAQ)

Q: Is this water pump a genuine Caterpillar part?

A: This is a premium-grade, OEM-compatible aftermarket replacement engine water pump. It is built to original Caterpillar engineering specifications and serves as a direct drop-in replacement for part number 107-2473 (1072473).

Q: What is covered under the 12-month warranty?

A: Our 12-month warranty fully covers manufacturing defects, seal leakage, impeller failure, and casting flaws under normal operating conditions.

Q: Should I replace gaskets and coolant when installing this pump?

A: Yes, we always recommend installing fresh mounting gaskets and flushing the system with clean coolant during pump replacement to optimize service life.

Q: How long does international delivery take?

A: In-stock orders are typically dispatched within 3–5 business days, with express air freight available for urgent machine breakdowns.


Explore our full range of heavy-duty engine water pumps:
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