MAVIS LAVEN Sea Water Pump, Metal Alloy Engine Water Pump, Enhanced Cooling for 4B 4BT 6B 6BT Marine Engines

[Enhanced Cooling] Optimizes cooling performance for 4B and 6B marine engines, ensuring reliability and efficient operation. [Direct Replacement] Fits seamlessly as an aftermarket part for 3907458 and 3912019, no modifications needed. [Durable Construction] Made from metal and steel alloy for resistance to harsh marine environments and long-lasting use. [Versatile Applications] Suitable for both normal and emergency vessel cooling operations on the water. [Easy Installation] Designed for straightforward upgrades or replacements, fitting seamlessly into existing engine setups. Item Type: Sea Water Pump Material: Steel alloy + metal alloy Port Size: Outside diameter 1-1/4 inch or 32mm Application Type: Aftermarket replacement part, direct swap OE: 3907458 3912019 4B3.9M, 4B3.9D(M), 4BT3.9M, 4BT3.9-D9(M), 4BTA3.9M, 4B5.9M, 6B5.9M, 6B5.9-D(M), 6BT5.9M, 6BT5.9-D(M） Major Servicing Kit KC1025 Minor Servicing Kit MC1025 Fitment: Replacement for B Series Engines 4b (up to 150hp) and 6b (up to Fit for 4b3.9m, 4b3.9d(M), 4bt3.9m, 4bt3.9 D9(M), 4bta3.9m, 4b5.9m, 6b5.9m, 6b5.9 D(M), 6bt5.9m, 6bt5.9 D(M) 1 x Sea Water Pump Please double check the part number of your item, matching information is for reference only.

• [Enhanced Cooling] Optimizes cooling performance for 4B and 6B marine engines, ensuring reliability and efficient operation.
• [Direct Replacement] Fits seamlessly as an aftermarket part for 3907458 and 3912019, no modifications needed.
• [Durable Construction] Made from metal and steel alloy for resistance to harsh marine environments and long-lasting use.
• [Versatile Applications] Suitable for both normal and emergency vessel cooling operations on the water.
• [Easy Installation] Designed for straightforward upgrades or replacements, fitting seamlessly into existing engine setups.