Engine overheating during haul cycles? The Radiator GP (247-3906) is critical for thermal management in CAT 725, 730, 735, and 740 Articulated Dump Trucks. Our OEM-spec replacement delivers:
✅ 107°C thermal overload protection
✅ 40% larger cooling surface vs standard radiators
✅ ISO 463 dust certification
Catastrophic Failure Signs:
• Coolant temp >110°C on inclines
• Charge air temp exceeding 205°F
• Coolant boiling in expansion tank
• Frequent derating alerts (Code 86-8)
• Oil cooler efficiency loss >25%
Technical Specifications:
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Part Numbers: 247-3906, 2473906, GP-247-3906
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Core Type: 7-row copper/brass construction
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Cooling Capacity: 1,850,000 BTU/hr
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Pressure Rating: 25 psi
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Compatible Models:
› CAT 725: 725C (JAT001-UP), 725C XT (JXT001-UP)
› CAT 730: 730 EJ (AZJ001-UP), 730C (JAB001-UP)
› CAT 735: 735B (LCE001-UP), 735C (JAC001-UP)
› CAT 740: 740 EJ (AZK001-UP), 740C (JAD001-UP)
Engineering Breakthroughs:
▶ Vibration-resistant mounting – 3x shock absorption
▶ Nanocoat fin protection – prevents mud clogging
▶ Integrated aftercooler – 22% lower intake temps
▶ Pressure-tested tanks – 500hr salt spray certified
Extreme Validation:
“247-3906 radiators reduced engine shutdowns by 78% in CAT 740C fleets at Chilean copper mines” – CAT Performance Bulletin #CCT-885
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