The Multiquip EM50304 Engine Flange ST120 is a genuine OEM component designed for RAMMAX walk-behind rollers including the RW1404, RW1404MR, and RW1504HF. Sourced directly from Multiquip, this flange is built to the exact tolerances required for correct engine-to-drivetrain alignment on compatible roller models. Whether you are servicing an RW1404MR from S/N 326075 and up or an RW1504HF up to S/N, part number EM50304 is the correct OEM replacement. Ordering by verified part number ensures a direct, hassle-free installation with no guesswork on fitment.
Key Features
- Genuine OEM Construction — Machined to Multiquip's exact dimensional specifications for the ST120 engine flange interface, ensuring correct load transfer and alignment at the engine mount point.
- Direct Drop-In Installation — Engineered to match the original bolt pattern and mating surface of compatible RAMMAX roller drivelines, allowing straightforward installation during scheduled service or repair.
- Confirmed Fitment — Compatible with RW1404, RW1404MR (S/N 326075 and up), and RW1504HF (up to S/N 1534188) walk-behind RAMMAX rollers.
- Structural Integrity at the Engine Interface — A properly seated engine flange maintains consistent torque transmission to the roller drum drive system; a worn or cracked flange can cause vibration, misalignment, and accelerated wear on surrounding drivetrain components.
- Verified OEM Part Number — Order with confidence knowing EM50304 is the exact Multiquip-designated part number for this application, eliminating substitution errors on the worksite.
The engine flange serves as the critical connection point between the engine output shaft and the roller's drivetrain assembly. It transfers rotational force from the engine into the drive system that propels the drum and powers compaction. When an engine flange becomes cracked, warped, or worn at the mating surface, it can introduce vibration, reduce compaction efficiency, and place undue stress on bearings and seals throughout the drivetrain — making timely replacement essential to keeping the machine performing as intended.
Part Details
| Part Number | EM50304 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Flange ST120 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1404 |
| Rollers | RW1404MR |
| Rollers | RW1504HF up to S/N 1534188 |
| Rollers | RW1404MR S/N 326075 and up |
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.