Special Offers
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2874037 Water Bypass Tube
This water bypass tube is designed to fit Cummins diesel engines with ISZ QSZ model. It is made by a reputable manufacturer with part number 2874037 and manufactured in China. This unit comes in a quantity...Regular price $46.45Regular price $46.45 -
2874040 Water Inlet Connection
Main part number 2874040 water inlet connection can be substituted with 4365681, designed for Cummins QSZ and ISZ Z13 diesel engines. Reliable sealing threads lock coolant pipelines firmly, maintaining stable circulation to prevent overheating. Anti-corrosion metal...Sale price $186.32Regular price $235.65Sale price $186.32Regular price $235.65 -
3000260 Water Inlet Tube
This water inlet tube fit is compatible with Cummins engines K19 and K38, and has a manufacturer part number of 3000260 and 4913752. It is made in China and is designed for use with pipes. This...Regular price $92.67Regular price $92.67 -
3000264 Water Transfer Tube
Designed for reliability, the 3000264 Water Transfer Tube fits Cummins Engine NH, NT, 855, NTC, and NH N14 models. Engineered for durability and precise fit, it ensures efficient coolant circulation and optimal engine performance in demanding...Sale price $79.43Regular price $94.28Sale price $79.43Regular price $94.28 -
3000285 Water Outlet Tube
This water outlet tube fit is designed for use with Cummins engines K19, K38, K50, QSK NT855, N14, and K60. It is manufactured in China and is a crucial component for the proper functioning of your...Regular price $64.77Regular price $64.77 -
3000907 Water Transfer Tube
The 3000907 Water Transfer Tube is designed for Cummins Engine NTC, NH, and NTA855 models, ensuring reliable coolant flow and optimal engine performance. Manufactured to meet OEM specifications for durability and precision fit.Sale price $69.95Regular price $94.76Sale price $69.95Regular price $94.76
Water plumbing (also called coolant plumbing or cooling system piping) refers to the network of hoses, pipes, tubes, connectors, and fittings that carry coolant throughout the engine's cooling system. It connects the engine block, cylinder head, radiator, water pump, thermostat, heater core, EGR cooler, oil cooler, and other components, ensuring continuous coolant flow for efficient heat transfer and temperature control.