Special Offers
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4322639 Water Bypass Tube
Part Number:4322639Part Name:Water Bypass TubeOrigin:ChinaCondition:OEMSale price $197.47Regular price $327.79Sale price $197.47Regular price $327.79 -
4366035 Water Inlet Connection
The 4366035 water inlet connection is an essential cooling system fitting for Cummins ISZ QSZ Z13 diesel engines. It connects water tank and engine block tightly with leak-proof thread design, ensuring smooth coolant circulation to control...Sale price $184.65Regular price $249.99Sale price $184.65Regular price $249.99 -
4371689 Water Bypass Tube
Part Number:4371689Part Name:Water Bypass TubeOrigin:ChinaCondition:OEMSale price $1,196.57Regular price $1,699.13Sale price $1,196.57Regular price $1,699.13 -
4398427 Water Tube Bracket
Part Number:4398427Part Name:Water Tube BracketOrigin:ChinaCondition:OEMSale price $152.05Regular price $276.73Sale price $152.05Regular price $276.73 -
4913754 Heat Shield Water Outlet Tube
Enhance engine reliability with the 4913754 Heat Shield Water Outlet Tube, designed specifically for Cummins Engine NH, NT 855, NTC, and N14 models. OEM reference 3000285 ensures precise compatibility and optimal performance for demanding applications. Supersedes:3000285...Sale price $69.32Regular price $84.65Sale price $69.32Regular price $84.65 -
4913948 Water Transfer Tube
Part Number:4913948Part Name:Water Transfer TubeFits for:Cummins EngineSale price $55.20Regular price $80.13Sale price $55.20Regular price $80.13
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.