The Multiquip 1A09123940 Metal Crankshaft D1403 is a genuine OEM component designed for D1403 series engines. Sourced directly from Multiquip, this crankshaft meets the exact specifications of the original part, ensuring a correct, trouble-free installation. Verified fitment for D1403-powered Multiquip equipment makes 1A09123940 the dependable choice when a crankshaft replacement is needed.
Key Features
- Genuine OEM Metal Construction — Machined to original tolerances for the D1403 engine, delivering the dimensional accuracy a crankshaft demands to maintain proper bearing clearances and journal surface finish.
- Direct-Fit for D1403 Engines — Engineered to drop into D1403-powered Multiquip equipment with correct journal sizing, keyway placement, and thread specification so the installation aligns with the original build.
- Confirmed D1403 Fitment — Verified compatibility with D1403 series engines used across the Multiquip equipment lineup, so you can order with confidence.
- Restored Power Transfer — A sound crankshaft converts piston energy into rotational output cleanly and consistently; replacing a worn or damaged crank restores proper RPM delivery and prevents further internal engine damage.
- Critical Engine Integrity — The crankshaft is a load-bearing internal component; using a correctly specified OEM part maintains proper engine balance and reduces stress on adjacent bearings and seals.
The crankshaft is the central rotating shaft inside an engine that converts the up-and-down motion of the pistons into the rotational power that drives the machine. It runs through the engine block supported by main bearings and must maintain precise dimensional tolerances to keep oil film pressure, balance, and timing in spec. When a crankshaft develops excessive journal wear, cracks, or damage from a spun bearing, the engine will lose power, develop a knock, or fail entirely — making prompt replacement with a correctly specified part essential to returning the machine to service.
For questions about fitment or to confirm this part is correct for your specific machine configuration, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 1A09123940 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Metal Crankshaft 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.
