The Multiquip 1666543010 Fuel Filter Assembly D1403 is a genuine OEM component designed for D1403 series equipment. Sourced directly from Multiquip, this fuel filter assembly meets the exact specifications required for proper fuel system performance on D1403-powered machines. As an OEM part, it is the same assembly installed at the factory, ensuring a correct, trouble-free installation every time. DHS Equipment stocks this part to keep your machine running at full capacity with no guesswork on compatibility.
Key Features
- OEM Filtration Rating — Engineered to the exact micron rating and flow specification required by the D1403 fuel system, ensuring no under- or over-filtering.
- Direct-Fit Assembly — Includes all assembly components for a complete, bolt-on installation that matches the original fuel filter mounting configuration.
- Confirmed D1403 Fitment — Verified for D1403-powered Multiquip equipment; use part number 1666543010 to confirm compatibility before ordering.
- Protects Injection System Components — A clean, properly functioning fuel filter keeps contaminants out of the injection pump and injectors, preventing costly downstream damage.
- Genuine Multiquip OEM Quality — Manufactured to the same standards as the original part, with correct sealing surfaces and housing integrity to prevent fuel leaks at the filter connection points.
The fuel filter assembly is a critical component in the diesel fuel delivery system. Its job is to trap dirt, debris, and water before they reach the injection pump and injectors — components that operate under extremely tight tolerances and are highly vulnerable to contamination. When the fuel filter becomes clogged or fails, fuel flow is restricted, which can cause hard starting, loss of power, rough running, or engine shutdown. Replacing the filter assembly with the correct OEM unit, such as the Multiquip 1666543010, ensures the filtration media, housing seals, and flow rate all match what the D1403 engine requires for reliable operation.
Part Details
| Part Number | 1666543010 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fuel Filter 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.
