Reliable Power for Heavy-Duty Dozing Operations. Genuine Quality OEM Standard Replacement.
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Visit Our Facebook PageThe 708-7W-00012 hydraulic pump is a critical component for the Komatsu D275A-5 and D275AX-5 crawler dozers. Designed for high-pressure environments, this pump ensures the efficiency of your equipment's blade control and steering systems.
| Specification Item | Details for 708-7W-00012 / 7087W00012 |
|---|---|
| Model NO. | D275A-5, D275AX-5 (Crawler Dozer) |
| Product Name | Hydraulic Main Pump Assembly |
| Part Number | 708-7W-00012 (Also known as 7087W00012) |
| Condition | Brand New, OEM Standard Replacement |
| Type | Variable Displacement Piston Pump |
| Application | Engine rebuild, overhaul, maintenance, hydraulic system repair |
| Payment Terms | T/T, Western Union, MoneyGram |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch Available |
| Packaging | Industrial Export Packing (Plywood Box) |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/Sea |
| Core Procurement Factors | Our OEM-Standard Replacement | Common Aftermarket Parts |
|---|---|---|
| 1. Material Integrity | High-strength alloy steel with anti-wear coating | Standard cast iron with shorter lifespan |
| 2. Tolerance Precision | Micron-level accuracy for zero internal leakage | Variable tolerances causing pressure drops |
| 3. Performance Stability | Stable flow rate under extreme 35MPa+ pressure | Fluctuating performance under heavy load |
| 4. Installation Fit | 100 percent identical to original dimensions | May require modification or extra fittings |
| 5. Cost Efficiency | Save 40-60 percent compared to original dealer prices | Cheap initial price but high maintenance cost |
| 6. Service Support | Technical guidance and warranty included | No after-sales support |
A: Slow response often indicates internal wear in the 708-7W-00012 pump or a clogged filter. If the pressure readings are below factory specifications during a stall test, the pump efficiency has likely dropped. We recommend a full inspection of the piston block and valve plate. Our replacement pumps restore original cycle times instantly.
A: Excessive noise in the D275A-5 pump usually points to cavitation or air entering the suction line. Ensure all seals in the 708-7W-00012 assembly are intact. If the noise persists, internal components may be damaged due to contaminated hydraulic oil.
A: OEM-standard tri-metal structure ensures maximum durability. Trusted by repair shops and equipment fleets worldwide for long-term engine rebuild and system overhaul projects.
Not sure how this issue affects your equipment?
Our team helps operators:
Identify potential risks during maintenance of Komatsu D275 series
Recommend suitable replacement parts if needed
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