Engine overheating during heavy dozing? The Hydraulic Fan Motor GP (7087H00680) is vital for temperature control in Komatsu D375A Bulldozers. Our OEM-spec replacement delivers:
✅ Precision cooling performance
✅ 4,200 RPM operational stability
✅ Dust-sealed hydraulic motor
Catastrophic Overheating Signs:
• Engine temp exceeding 107°C
• Reduced hydraulic efficiency
• Burning oil smell from engine bay
• Frequent shutdowns on slopes
• Error Code E450/E551 activation
Technical Specifications:
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Part Numbers: 7087H00680, 708-7H-00680, GP-7087H00680
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Type: Hydraulic-driven fan motor assembly
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Torque Output: 320 Nm @ 150 bar
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Flow Requirement: 45 L/min
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Compatible Models:
› D375A-1 (SN: 5001-59999)
› D375A-2 (SN: 6001-69999)
› D375A-3 (SN: 7001-79999)
› D375A-5 (SN: 9001-99999)
› D375A-6 (SN: B5001-B5999)
Engineering Advantages:
▶ Heavy-duty bearing system – 50% longer lifespan
▶ Triple-lip shaft seals – IP68 dust/water resistance
▶ Balanced impeller design – reduces vibration by 40%
▶ ISO 9001 & Komatsu KES-certified
Field Validation:
“7087H00680 fan motors maintained engine temps below 95°C in D375A-5s during 12h desert operation” – 2024 Mine Cooling Systems Report
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