CAT 3522123 (352-2123) Water Pump for C9 Engine | Fits 330D 336D 336D2 973D
CAT 3522123 (352-2123) Water Pump for C9 Engine | Fits 330D 336D 336D2 973D
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Premium engine water pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) C9 diesel engines and heavy equipment, ensuring optimal coolant circulation and effective thermal management. Built to deliver superior flow efficiency, high corrosion resistance, and an extended service life in demanding construction, mining, and forestry applications.
Product Highlights
- Part Number: 3522123 / 352-2123
- Direct Fit OEM Replacement: Form, fit, impeller dimensions, and mounting specifications match original Caterpillar engineering standards perfectly without requiring any modifications.
- Heavy-Duty Construction: Manufactured with high-strength alloy body, heavy-duty bearings, and precision unitized seals to prevent coolant leaks and handle extreme thermal cycling.
- Optimized Cooling Performance: Precision-balanced impeller maximizes coolant flow rates, prevents engine overheating, and maintains stable operating temperatures under heavy continuous loads.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 3522123 / 352-2123 |
| Product Type | Heavy-Duty Engine Water Pump |
| Engine Compatibility | Caterpillar C9 / C-9 Diesel Engine |
| Application | Engine Cooling System & Thermal Circulation |
| Material | High-Strength Precision Alloy Housing & Cast Impeller |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium engine water pump is precision-engineered to fit Caterpillar machinery powered by the C9 engine series:
- CAT Excavators: 330C, 330C L, 330C LN, 330C FM, 330C MH, 330D, 330D L, 330D LN, 330D FM, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336D2 GC, 336D2 XE, 336D2 LXE, 336D2 L XE, 340D L, 340D2 L, M330D
- CAT Track Loaders & Equipment: 973D Track-Type Loader
Key Applications
- Engine Cooling & Temperature Control: Circulates coolant efficiently through the block, cylinder head, and radiator to maintain optimal engine operating temperature.
- Heavy Construction & Mining Operations: Prevents engine overheating during continuous high-load digging, loading, and forestry operations.
- Engine Overhaul & Maintenance: Restores full cooling performance, preventing costly engine overheating and head gasket failure.
Why Choose Our Aftermarket CAT Water 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: Is this water pump a genuine Caterpillar part?
A: This is a premium-grade, OEM-compatible aftermarket replacement water pump. It is engineered to exact CAT dimensional and technical standards, serving as a direct drop-in replacement for part number 352-2123 (3522123).
Q: What is covered under the 12-month warranty?
A: Our 12-month warranty fully covers all manufacturing defects, material failures, bearing seal leaks, and workmanship issues under standard operating conditions.
Q: Does the water pump include gaskets for installation?
A: Yes, this water pump comes complete with necessary mounting gaskets/O-rings for a clean and leak-free installation.
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 3522123?
Contact us today for the latest pricing, bulk discounts, and shipping availability.
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