The Multiquip 1645403040 is a genuine OEM Complete Cylinder Head V1903 designed for Multiquip equipment powered by the V1903 engine. Sourced directly from Multiquip, this cylinder head meets the original engineering specifications for the V1903 powerplant, ensuring a correct, confident installation. If your machine is showing signs of head failure — such as loss of compression, overheating, or coolant contamination — the part is the direct OEM solution for V1903-powered units.
Key Features
- OEM Combustion Chamber Integrity — Machined to the original combustion chamber geometry of the V1903 engine, preserving correct compression ratios and combustion efficiency.
- Direct Bolt-On Replacement — Matches original head bolt pattern, port dimensions, and gasket surface profile for the V1903, so installation follows standard engine rebuild procedures without improvisation.
- V1903 Engine Fitment — Confirmed fit for Multiquip equipment equipped with the V1903 engine; always cross-reference your engine serial and model before ordering.
- Restored Compression and Sealing — A cracked, warped, or failed cylinder head causes compression loss and coolant mixing with oil; replacing with this OEM unit restores proper sealing across valve seats, coolant passages, and the head gasket surface.
- Genuine OEM Part — Supplied by Multiquip as a genuine OEM component, meaning the casting, port work, and material grade match what came on the engine originally — no guesswork on fit or longevity.
The cylinder head is one of the most structurally critical components in any internal combustion engine. It seals the top of each cylinder, houses the intake and exhaust valves, and contains the coolant passages that regulate engine temperature. On V1903-powered equipment, a compromised cylinder head — whether from overheating, a blown gasket, or physical cracking — leads to lost compression, oil or coolant contamination, and ultimately engine failure. Replacing it with the correct OEM unit, such as the Multiquip 1645403040, restores the engineered sealing surfaces and combustion geometry the V1903 was designed to run with.
For fitment questions or to confirm this part is correct for your specific machine, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 1645403040 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Complete Cylinder Head V1903 |
Compatibility & Fitment
| Name | Model |
|---|---|
| V1903 | V1903 |
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.
