Overview – HOSE, WATER PUMP ( W P )(AX100 0503-2940
The Cummins HOSE, WATER PUMP ( W P )(AX100 0503-2940 is specified for Cummins cooling system as the water-pump hose and is supplied to the original dimensional and material standard.
Parts Characteristics
A water-pump hose that carries coolant between the pump and the engine’s cooling circuit. It must hold temperature and pressure and route cleanly through the structure, so a correctly formed and clamped hose keeps the cooling flow sealed and free of abrasion.
Applicable Models & Applications
Fitted to Cummins cooling routes specifying this water-pump hose. Match the bend, end-form and bore against your old hose or the parts book – water-pump hoses that look alike differ in bend radius and end fitting.
Maintenance & Replacement
Inspect hoses for softening, cracking and a swollen end at every cooling service. A hose that has begun to degrade fails as a pressurised leak, which is both an operational stop and a safety event.
Refit with the correct clamps and torque, and never reuse a deformed hose. A hose bent back into place work-hardens and cracks at the bend under pressure.
Confirm the hose clears moving parts and hot surfaces on the route. A hose that rubs or rests on an exhaust manifold fails at the contact point, not where you are looking.
Keep the common water-pump hoses for your engine on hand. They are inexpensive, they fail by age, and they are exactly the part missing when a coolant line needs replacing today.
Price Reference (USD)
Budget roughly USD 10 to USD 45 for a HOSE, WATER PUMP ( W P )(AX100 0503-2940; volume orders and stock status can move this range either way.
Value & Service
We supply brand-new water-pump hoses with the bend and end-form confirmed against your Cummins cooling system, so the circuit stays sealed.
Racer Machinery ships the Cummins HOSE, WATER PUMP ( W P )(AX100 0503-2940 to over 100 countries, with packaging built for the rough handling of international freight.







