The Multiquip 1645401010 is a genuine OEM Complete Crankcase V1903 designed for V1903 series engines used across Multiquip equipment. As a factory-sourced component, it meets the original design tolerances required for correct engine assembly and long-term durability. This part is a direct match for V1903-powered Multiquip machines, ensuring a correct fit without modification. Order with confidence knowing you are installing the same crankcase specified at the time of manufacture.
Key Features
- OEM-Matched Casting Tolerances — Manufactured to the same dimensional specifications as the original crankcase, ensuring proper bore alignment and bearing seat integrity throughout the engine assembly.
- Correct Structural Interface — Matches all mounting points, gasket surfaces, and oil passage locations of the V1903 engine block for a clean, exact installation.
- V1903 Engine Fitment — Confirmed fitment for V1903 engine-powered Multiquip equipment; use model code V1903 to verify compatibility with your specific machine.
- Preserves Engine Sealing Integrity — A properly fitted crankcase maintains consistent sealing across mating surfaces, preventing oil leaks and internal pressure loss that can accelerate wear throughout the engine.
- Genuine OEM Sourcing — Supplied directly through Multiquip's authorized parts network, so the part you receive carries the same quality assurance as the original component installed at the factory.
The crankcase is the structural foundation of an internal combustion engine, housing the crankshaft, main bearings, and lower portion of the cylinder assembly while containing the engine oil supply. It must maintain precise dimensional accuracy to support correct crankshaft alignment, oil pressure, and overall engine balance. When a crankcase is cracked, warped, or damaged at its sealing surfaces, the result is oil leaks, bearing failure, and progressive internal engine damage — making correct replacement with an OEM-spec component critical to a full and lasting repair.
For fitment questions or to confirm this part is correct for your specific machine, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 1645401010 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Complete Crankcase 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.
