The Multiquip 1729851010 is a genuine OEM Injection Pump Assembly D1403 designed for D1403 series equipment. As a direct Multiquip OEM component, this assembly is manufactured to the exact specifications required for proper fuel delivery and combustion performance on D1403 powered machines. Sourced directly through authorized channels, this part ensures you are installing the correct assembly the first time. DHS Equipment supplies this genuine Multiquip component to keep your equipment running as intended.
Key Features
- Genuine OEM Fuel Delivery Precision — Built to exact OEM tolerances for consistent fuel metering and injection timing specific to the D1403 engine, ensuring combustion efficiency is never compromised.
- Direct-Mount Replacement — Engineered to connect directly to the D1403 fuel system with the correct port configuration, inlet and outlet fittings, and mounting pattern for a straightforward installation.
- Confirmed D1403 Fitment — Specifically validated for D1403 series powered equipment; always cross-reference your model code before ordering.
- Sustained Engine Output — A correctly functioning injection pump maintains proper fuel pressure and delivery timing, preserving rated engine power and preventing rough running, hard starts, or black smoke under load.
- Fuel System Integrity — As a genuine OEM assembly, this pump meets the sealing and pressure specifications of the original unit, reducing the risk of fuel leaks in a high-pressure injection environment.
The injection pump is the heart of a diesel fuel system — it pressurizes fuel drawn from the tank and delivers precisely metered doses to each injector at the exact moment the engine requires it. On D1403 powered equipment, a worn or failing injection pump can cause hard starting, uneven power delivery, excessive smoke, and eventual engine damage from lean-running cylinders. Replacing a faulty pump with a genuine OEM assembly restores the fuel pressure and timing characteristics the engine was designed to operate with.
For fitment questions or to confirm this part is correct for your machine, contact the DHS Equipment team before placing your order.
Part Details
| Part Number | 1729851010 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Injection Pump Assembly D1403 |
Compatibility & Fitment
| Name | Model |
|---|---|
| D1403 | D1403 |
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.