CAT 3520203 (352-0203) Water Pump for 3406 Engine | Fits D8R D8GC 980G
CAT 3520203 (352-0203) Water Pump for 3406 Engine | Fits D8R D8GC 980G
Premium engine water pump designed specifically for Caterpillar (CAT) 3406 diesel engines, delivering efficient coolant circulation and high-performance thermal regulation. Built to handle heavy-duty duty cycles, this aftermarket 352-0203 water pump ensures optimal cooling flow to protect high-horsepower machinery from overheating in demanding construction, mining, and earthmoving environments.
Product Highlights
- Part Number: 3520203 / 352-0203
- Engine Compatibility: Engineered exclusively as a direct drop-in replacement for the reliable Caterpillar 3406 heavy-duty industrial engine series.
- 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 | 3520203 / 352-0203 |
| Product Type | Heavy-Duty Engine Water Pump |
| Primary Engine Fit | Caterpillar (CAT) 3406 Industrial Engine |
| Material Housing | High-Strength Precision Cast Materials & Alloy Unitized Seals |
| Application Range | Caterpillar Heavy Machinery, Track-Type Tractors, Wheel Loaders, and Wheel Tractors |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium 352-0203 water pump fits a wide selection of Caterpillar heavy-duty equipment powered by the CAT 3406 diesel engine:
- Caterpillar Track-Type Tractors (Bulldozers): D8R / D8GC / D8 GC
- Caterpillar Wheel Loaders: 980G II / 980C / 980F / 980G / 980F II
- Caterpillar Wheel Tractor-Scrapers: 621E / 621F / 621B
Key Applications
- 3406 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-tonnage track-type bulldozers and wheel loaders operating in harsh environment duty cycles.
- 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 3406 engine?
A: Yes, our premium aftermarket 352-0203 water pump comes complete with high-quality installation gaskets and O-rings to ensure a seamless, leak-free seal upon installation.
Q: Will this pump fit both CAT D8R and D8GC bulldozers?
A: Absolutely. As long as your track-type tractor model is equipped with the specified Caterpillar 3406 engine configuration, this pump serves as a direct drop-in replacement part.
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.
Need a Quote for CAT 3520203?
Contact us today for the latest pricing, bulk discounts, and shipping availability.
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