CAT 315-5137 Caterpillar 3508 Sea Water Pump | Marine Engine Cooling Parts

CAT 315-5137 Caterpillar 3508 Sea Water Pump

OEM-quality sea water pump for Caterpillar 3508 marine diesel engines. Circulates raw sea water through the heat exchanger and aftercooler to dissipate engine heat, maintaining optimal operating temperature in marine applications. Precision-engineered to OEM specifications for correct flow rate, impeller material, and corrosion resistance in salt water environments. Essential for marine cooling system overhaul and sea water pump replacement. Ideal for global parts retailers, marine repair service providers, and heavy-duty diesel engine workshops.

Part Specifications

• Part Number: 315-5137
• Brand: Caterpillar (CAT)
• Component: Sea Water Pump
• Condition: New / OEM Replacement
• Country of Origin: China
• HS Code: 8413.70
• Application: Marine

Compatible Engine Models

• Caterpillar 3508
• Caterpillar 3508B
• Caterpillar 3508C
• Please confirm compatibility with your engine serial number before ordering.

Cross Reference Numbers

315-5137 | 3155137 | CAT3155137

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