CAT 1166724 (116-6724) Water Pump for Excavator & Dozer | Fits 315 315B D3G D5G
CAT 1166724 (116-6724) Water Pump for Excavator & Dozer | Fits 315 315B D3G D5G
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Premium engine water pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) excavators and crawler dozers, ensuring optimal coolant flow and active thermal protection. Engineered for high volumetric efficiency, maximum heat dissipation, and prolonged operational life under harsh construction and earthmoving environments.
Product Highlights
- Part Number: 1166724 / 116-6724
- Direct Fit OEM Replacement: Mounting holes, impeller profile, and inlet/outlet port dimensions match original Caterpillar engineering specifications precisely without modifications.
- Heavy-Duty Construction: Built with high-strength alloy housing, heavy-duty unitized seals, and precision bearings to resist wear, prevent coolant leakage, and withstand continuous high-load thermal stress.
- Optimized Cooling Performance: Precision-balanced impeller design optimizes coolant circulation, prevents engine overheating, and maintains consistent engine efficiency across extreme working conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 1166724 / 116-6724 |
| Product Type | Heavy-Duty Engine Water Pump |
| Brand Compatibility | Caterpillar (CAT) |
| Application | Engine Cooling System & Thermal Management |
| Material | High-Strength Alloy Body & Cast Impeller |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium engine water pump is precision-engineered to fit the following Caterpillar excavators and dozers:
- CAT Excavators: 315, 315B, 315B FM L, 315C, 317B LN, 318B
- CAT Crawler Dozers: D3C III, D3G, D4C III, D4G, D5C III, D5G
Key Applications
- Engine Cooling & Temperature Regulation: Maintains stable engine temperatures by driving efficient coolant flow throughout the engine block and radiator.
- Earthmoving & Site Preparation: Engineered for continuous high-load digging, grading, and dozing operations without thermal degradation.
- Overheat Prevention & System Maintenance: Replaces worn or leaking water pumps to prevent costly engine failure, blown head gaskets, and downtime.
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 116-6724 (1166724).
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 1166724?
Contact us today for the latest pricing, bulk discounts, and shipping availability.
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