Cummins Engine Water Pump, 3011389

Keep your heavy-duty diesel engine running at the perfect operating temperature with this premium replacement water pump. Engineered to meet or exceed OEM specifications, this water pump delivers maximum coolant flow and exceptional durability for high-demand industrial, marine, and commercial applications. Key Highlights & Specifications Product Name: Heavy-Duty Engine Water Pump Part Number: 3011389 Build Quality: High-grade cast iron/alloy housing with premium seals to prevent leaks under extreme pressure. Fitment Type: Direct OEM replacement for a hassle-free installation. Comprehensive Engine Compatibility This water pump is engineered for heavy-duty Cummins diesel engines commonly found in commercial trucks, industrial equipment, generators, and marine applications: Engine Series Common Applications Cummins Big Cam / NT855 Premium cooling for classic 14L Big Cam series Cummins N14 / K-Series Selected industrial, power generation, and marine setups Pro Tip: Engine models can have multiple water pump configurations based on the CPL (Critical Parts List). Please cross-verify your original part number before ordering. Cross-Reference / Interchange Part Numbers This unit directly replaces or interchanges with the following Cummins part numbers: 3011389 (Note: Please check your housing stamp to confirm interchangeability with older 3068430 or AR series numbers if applicable). Why Choose Our 3011389 Water Pump? Heavy-Duty Construction: Built to withstand high-vibration and high-heat environments of industrial diesel engines. Leak-Proof Performance: Equipped with precision-ground shafts and advanced seal technology to stop coolant loss. Restores Cooling Efficiency: Optimizes RPM-to-flow ratio, protecting your engine from costly overheating failures.