Komatsu 6151-62-1104 (6151621104) Water Pump | Fits 6D125E S6D125E SA6D125E SAA6D125E
Komatsu 6151-62-1104 (6151621104) Water Pump | Fits 6D125E S6D125E SA6D125E SAA6D125E
In Stock & Ready for Global Express Dispatch
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Premium engine water pump designed as a direct OEM-compatible replacement for Komatsu diesel engines, delivering efficient coolant circulation, reliable thermal management, and long-lasting performance. Built to withstand continuous high-load industrial operation and protect severe-duty heavy equipment engines from overheating.
Product Highlights
- Part Number: 6151-62-1104 / 6151621104
- Direct Fit OEM Replacement: Mounting flange dimensions, gear teeth, and internal impeller tolerances strictly match original Komatsu factory specifications for seamless installation.
- Heavy-Duty Construction: Features high-strength cast housing, corrosion-resistant impellers, and premium mechanical unitized seals to prevent coolant leakage and seal failure under extreme temperatures.
- Optimized Cooling Flow: Engineered for maximum volumetric fluid flow, reducing thermal stress on engine blocks and cylinder heads to extend engine service life.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 6151-62-1104 / 6151621104 |
| Product Type | Engine Water Pump / Coolant Pump |
| Brand Compatibility | Komatsu |
| Application | Engine Cooling System |
| Material | High-Strength Precision Alloy & Heavy Cast Iron |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium engine water pump is precision-engineered to fit the following Komatsu diesel engines:
- Komatsu 6D125E Engine
- Komatsu S6D125E Engine
- Komatsu SA6D125E Engine
- Komatsu SAA6D125E Engine
Key Applications
- Engine Cooling & Temperature Control: Ensures stable, continuous circulation of engine coolant through the radiator and engine block.
- Overheating Prevention: Replaces worn, leaking, or damaged water pumps to prevent costly engine failure and head gasket damage.
- Routine Overhauls & Fleet Service: Ideal for scheduled maintenance, engine rebuilds, and preventative heavy machinery repairs.
Why Choose Our Aftermarket Komatsu Water Pumps?
- Guaranteed OEM Quality: Manufactured under ISO 9001 quality certification to deliver exact factory fitment and dependable cooling performance.
- Cost-Effective Solution: Receive dealer-quality durability and performance at a significantly reduced replacement cost.
- Ready to Ship: Maintained in stock for rapid global express delivery to minimize machinery idle time.
- Industry-Leading Support: Supported by a 1-year warranty and expert technical support for heavy machinery replacement components.
Frequently Asked Questions (FAQ)
Q: Is this water pump a genuine Komatsu part?
A: This is a premium-grade, OEM-compatible aftermarket replacement water pump. It is built to strict Komatsu dimensional and performance standards, serving as a direct drop-in replacement for part number 6151-62-1104.
Q: What is covered under the 12-month warranty?
A: Our 12-month warranty covers all material defects, manufacturing flaws, and performance failures under normal working conditions.
Q: What maintenance is recommended during installation?
A: We recommend thoroughly flushing the cooling system, replacing the engine coolant, and using new installation gaskets to ensure optimal sealing and pump longevity.
Q: How long does international shipping take?
A: In-stock items are processed and dispatched within 3–5 business days. Express global air shipping options are available for urgent repairs.
Need a Quote for Komatsu 6151-62-1104?
Contact us today for the latest pricing, volume discounts, and global shipping options.
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