The Multiquip 1732512312 is a genuine OEM Exhaust Manifold D1403 designed for D1403-powered equipment. As a direct Multiquip OEM component, it is manufactured to the same specifications as the original part, ensuring a correct, trouble-free installation. This part is confirmed to fit D1403 series applications — always verify your model and serial number before ordering to ensure compatibility.
Key Features
- OEM Exhaust Integrity — Cast to the same material grade and port dimensions as the original, maintaining proper exhaust gas flow and sealing at the cylinder head.
- Direct Bolt-On Installation — Matches the original mounting pattern and flange configuration of the D1403 engine, so it installs without modification to existing hardware.
- D1403 Engine Fitment — Confirmed for D1403-powered Multiquip equipment; check your model code against 1732512312 before ordering.
- High-Temperature Durability — Engineered to withstand the sustained heat cycling of a working diesel engine, resisting warping and cracking that can develop in substandard replacements.
- Emissions and Back-Pressure Compliance — Correct manifold geometry preserves the engine's designed exhaust back-pressure balance, supporting rated power output and fuel efficiency.
The exhaust manifold collects spent combustion gases from each cylinder and channels them into the exhaust system. A properly sealed manifold is critical to engine efficiency — cracks, warping, or gasket failure allow exhaust gases to escape before the turbocharger or exhaust outlet, which causes power loss, elevated underhood temperatures, and potential exposure to carbon monoxide in enclosed work areas. Replacing a damaged manifold promptly restores correct exhaust scavenging and protects surrounding engine components from heat 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 | 1732512312 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Exhaust Manifold 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.