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CAT 2194452(219-4452) Water Pump | Fits 330D L C-9 C9 CX31-C9I TH31-E61

CAT 2194452(219-4452) Water Pump | Fits 330D L C-9 C9 CX31-C9I TH31-E61

Premium engine water pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) heavy equipment powered by C9 and C-9 diesel engines. Built to maintain maximum coolant circulation, prevent localized engine hot spots, and ensure outstanding thermal regulation in demanding excavation, industrial power, and heavy construction environments.

Product Highlights

  • Part Number: 2194452 / 219-4452
  • Direct Fit OEM Replacement: Form, fit, and function perfectly align with original Caterpillar engineering standards, allowing for a precise bolt-on setup with no modifications required.
  • Heavy-Duty Construction: Built featuring a rugged, corrosion-resistant cast iron housing and an optimized impeller assembly to effectively prevent coolant foaming and cavitation wear.
  • High-Efficiency Thermal Management: Outfitted with premium unitized ceramic-carbon seals and heavy-duty bearings to handle high rotational stress, eliminate coolant leaks, and shield your engine from overheating.

Technical Specifications

Parameter Specification
Part Number 2194452 / 219-4452
Product Type Heavy-Duty Engine Water Pump
Brand Compatibility Caterpillar (CAT)
Engine Compatibility CAT C9 / C-9 ACERT Diesel Engine
Material Precision Cast Iron Body & High-Strength Alloy Shaft
Warranty 12 Months Warranty

Compatible Models & Equipment

This high-durability cooling water pump is precision-engineered to fit the following Caterpillar C9-powered applications:

  • Hydraulic Excavators: 330D / 330D L
  • Powertrain, Transmissions, & Modules: CX31-C9I / TH31-E61
  • Industrial Engines: C9 / C-9 Series

Key Applications

  • Excavator Engine Cooling: Drives consistent coolant volume through the block, cylinder head, and radiator during grueling, continuous digging operations.
  • Industrial & Transmission Support: Delivers the critical heat dispersion required for heavy oil-field power setups and vocational truck applications running on C9 platforms.
  • System Failure Prevention: Directly swaps out aging, weeping, or locking mechanical pumps to prevent severe head gasket blowing or engine seizure.

Why Choose Our Aftermarket CAT Water Pumps?

  • Guaranteed OEM Quality: Produced in accordance with strict ISO 9001 guidelines, using premium high-temperature seals that meet or exceed original factory runtime metrics.
  • Cost-Effective Solution: Lock in dealer-level dimensional fitment and long-term heavy-duty operation while saving significantly on your component overhead.
  • Ready to Ship: Fully stocked and processed inside our warehouse for prompt international freight departure, heavily cutting your machine down-time.
  • Industry-Leading Support: Backed by an absolute 1-year product warranty and supported by our engineering team of heavy machinery parts experts.

Frequently Asked Questions (FAQ)

Q: Is this water pump a direct swap for the original pump on a CAT 330D L excavator?

A: Yes, this aftermarket water pump perfectly mirrors the factory CAT 219-4452 design footprint. The gear dimensions, bolt centerlines, and inlet/outlet bores are a 100% exact match for a drop-in installation.

Q: What are the main indicators of a failing water pump on a C9 engine?

A: Keep an eye out for active coolant dripping from the pump's built-in weep hole, recurring low coolant sensor warnings, high coolant temperature trends under load, or physical play/noise in the driving gear hub.

Q: Does this replacement pump arrive with the necessary mounting seals?

A: Yes. The 2194452 engine water pump includes the matching mounting gaskets required for installation to ensure a completely leak-free system right out of the shipping box.

Q: How fast do you dispatch orders for severe equipment breakdowns?

A: We prioritize urgent repair situations. In-stock water pumps are generally prepped and dispatched within 3–5 business days, and we offer express worldwide air courier options to get your operations back on track fast.


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