The Multiquip 1A05173035 is a genuine OEM Water Pump Assembly D1503 designed for D1503-powered Multiquip equipment. Sourced directly from Multiquip, this assembly delivers an exact-match replacement that installs without guesswork, keeping your machine running to its original specification. If you are servicing D1503-equipped units, part number 1A05173035 is the correct OEM assembly to use. DHS Equipment stocks genuine Multiquip parts so you can get the right component and get back to work.
Key Features
- Genuine OEM Cooling System Integrity — Manufactured to the same tolerances as the original assembly, ensuring correct flow rate and sealing performance for the D1503 engine cooling circuit.
- Direct-Mount Replacement — Engineered to bolt directly into the D1503 engine's existing pump housing, using the original mounting points and inlet/outlet configuration.
- D1503 Engine Compatibility — Confirmed fitment for Multiquip equipment powered by the D1503 engine platform; always verify by model and engine designation before ordering.
- Sustained Engine Temperature Control — A properly functioning water pump maintains consistent coolant circulation, preventing overheating and protecting internal engine components during extended operation.
- OEM Source Assurance — Supplied as a complete Multiquip-authorized assembly, so every internal component — impeller, shaft, seals, and housing — is matched from the factory.
The water pump assembly is responsible for circulating coolant through the engine block and radiator, regulating operating temperature during continuous use. On a D1503-powered machine, the pump is driven mechanically off the engine and keeps coolant moving at the rate the engine requires to avoid heat buildup. When the pump fails — through impeller wear, seal deterioration, or bearing collapse — coolant circulation stops, engine temperature rises rapidly, and the risk of serious internal damage increases significantly. Replacing a worn or leaking pump with the correct OEM assembly restores full cooling capacity and protects the engine from heat-related damage.
Need help confirming this is the right part for your machine? Contact the DHS Equipment parts team with your model and serial number and we will verify fitment before you order.
Part Details
| Part Number | 1A05173035 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Pump Assembly D1503 |
Compatibility & Fitment
| Name | Model |
|---|---|
| D1503 | D1503 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
