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CAT 3270652 (327-0652) Water Pump for C6.6 C7.1 Engine | Fits 320E 924K D6N

CAT 3270652 (327-0652) Water Pump for C6.6 C7.1 Engine | Fits 320E 924K D6N

Premium engine water pump designed specifically for Caterpillar (CAT) C6.6 and C7.1 ACERT diesel engines, delivering efficient coolant circulation and high-performance thermal regulation. Built to handle heavy-duty duty cycles, this aftermarket 327-0652 water pump ensures optimal cooling flow to protect high-horsepower machinery from overheating in demanding construction, forestry, and earthmoving environments.

Product Highlights

  • Part Number: 3270652 / 327-0652
  • Engine Compatibility: Engineered exclusively as a direct drop-in replacement for the reliable Caterpillar C6.6 and C7.1 heavy-duty industrial engines.
  • Heavy-Duty Construction: Manufactured with top-tier anti-corrosive cast iron housing and precision-balanced impellers to resist cavitation, erosion, and continuous thermal stress.
  • Advanced Cooling Seal Group: Equipped with premium alloy seals and robust bearing sets to eliminate coolant leakage and ensure stable pressure throughout the entire cooling system.

Technical Specifications

Parameter Specification
Part Number 3270652 / 327-0652
Product Type Heavy-Duty Engine Water Pump
Primary Engine Fit Caterpillar (CAT) C6.6 / C7.1 ACERT Engines
Material Housing High-Strength Precision Cast Materials & Alloy Unitized Seals
Application Range Caterpillar Heavy Machinery, Excavators, Wheel Loaders, Crawler Dozers, and Forestry Equipment
Warranty 12 Months Warranty

Compatible Models & Equipment

This premium 327-0652 water pump fits a wide selection of Caterpillar heavy-duty equipment powered by CAT C6.6 / C7.1 diesel engines:

  • Caterpillar Hydraulic Excavators: 320E / 320E L / 320E LN / 320E LRR / 320E RR / 323E L
  • Caterpillar Wheel Loaders: 924K / 930K / 938K
  • Caterpillar Crawler Dozers: D6K2 LGP / D6N / D6N LGP
  • Caterpillar Forestry Equipment: 2384C / 2484C / 559C / 579C

Key Applications

  • C6.6 & C7.1 Engine Thermal Management: Restores factory-standard coolant flow rates to regulate cylinder block temperatures and preserve stable engine performance under heavy torque.
  • Heavy Earthmoving & Construction Fleet Maintenance: Engineered to provide reliable operations for mid-to-high tonnage excavators, wheel loaders, and dozers operating in harsh environments.
  • Cooling System Overhaul: Ideal replacement part for curing common weeping issues or bearing noises from aging original factory pumps.

Why Choose Our Aftermarket CAT Pumps?

  • Guaranteed OEM Quality: Manufactured under strict ISO 9001 quality standards to match or exceed original equipment performance and durability.
  • Cost-Effective Solution: Achieve premium dealer-level reliability and identical performance at a fraction of the OEM replacement price.
  • Ready to Ship: Kept in stock for immediate worldwide dispatch to reduce your machine's idle downtime significantly.
  • Industry-Leading Support: Backed by a full 1-year warranty and a team of professional heavy machinery hydraulic technical experts.

Frequently Asked Questions (FAQ)

Q: Does this water pump include the installation gasket kit for the C6.6/C7.1 engine?

A: Yes, our premium aftermarket 327-0652 water pump comes complete with high-quality installation gaskets and O-rings to ensure a seamless, leak-free seal upon installation.

Q: My 320E excavator has a specific counterweight layout (RR / LRR). Will this pump still fit?

A: Absolutely. The tail swing configuration (L, LN, RR, LRR) modifies the upper structure layout of the machine, but the engine platform remains the same. As long as it utilizes the CAT C6.6 or C7.1 engine, this pump is a direct drop-in fit.

Q: What quality checks do your water pumps undergo?

A: Each pump is precision-machined and undergoes rigorous pressure and spin testing to ensure zero housing porosity and flawless seal performance before worldwide shipment.

Q: How long does international shipping take?

A: In-stock orders are typically dispatched within 3–5 business days. We offer expedited shipping and global air freight options for emergency machine breakdown situations.


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