CAT 3544754 (354-4754) Water Pump for C4.4 C6.6 C7.1 Engine | Fits 320D 938H D5K
CAT 3544754 (354-4754) Water Pump for C4.4 C6.6 C7.1 Engine | Fits 320D 938H D5K
Premium engine water pump designed specifically for Caterpillar (CAT) C4.4, C6.6, and C7.1 diesel engines, delivering efficient coolant circulation and high-performance thermal regulation. Built to handle heavy-duty operational cycles, this replacement water pump ensures optimal cooling flow to protect your high-horsepower machinery from overheating in demanding construction, mining, and earthmoving environments.
Product Highlights
- Part Number: 3544754 / 354-4754
- Engine Compatibility: Engineered as a direct drop-in replacement for reliable Caterpillar C4.4, C6.6, and C7.1 heavy-duty industrial engines.
- Heavy-Duty Construction: Manufactured with top-tier anti-corrosive 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 | 3544754 / 354-4754 |
| Product Type | Heavy-Duty Engine Water Pump |
| Primary Engine Fit | Caterpillar (CAT) C4.4 / C6.6 / C7.1 Engines |
| Material Housing | High-Strength Precision Cast Materials & Alloy Unitized Seals |
| Application Range | Caterpillar Heavy Machinery, Wheeled Excavators, Wheel Loaders, Backhoes, and Track Dozers |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium 354-4754 water pump fits a wide selection of Caterpillar heavy-duty equipment powered by CAT C4.4, C6.6, and C7.1 diesel engines:
- Caterpillar Excavators: 320D / 320D2 / 320D2 L / M313D / M315D
- Caterpillar Wheel Loaders: 914G / 914G2 / 938H
- Caterpillar Backhoe Loaders: 420E / 430E / 450E
- Caterpillar Track-Type Tractors (Bulldozers): D3K XL / D3K LGP / D4K XL / D4K LGP / D5K XL / D5K LGP
Key Applications
- 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 high-performance excavators, loaders, and dozers operating in harsh environment duty cycles.
- Cooling System Overhaul: Ideal aftermarket 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 engine technical experts.
Frequently Asked Questions (FAQ)
Q: Does this water pump include the installation gasket kit for C4.4/C6.6/C7.1 engines?
A: Yes, our premium aftermarket 354-4754 water pump comes complete with high-quality installation gaskets and seals to ensure a seamless, leak-free installation.
Q: Will this pump fit both D3K, D4K, and D5K Series crawler dozers?
A: Absolutely. It is fully compatible with D3K, D4K, and D5K configurations (including XL and LGP models) as long as they specify the matching Caterpillar engine series.
Q: What quality checks do your water pumps undergo?
A: Each pump is precision-machined and undergoes rigorous hydraulic 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.
Need a Quote for CAT 3544754?
Contact us today for the latest pricing, bulk discounts, and shipping availability.
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