The Multiquip 03930900 is a genuine OEM Centering Flange 2G40 designed for RAMMAX walk-behind roller models including RW1404, RW1404MR, and RW1504HF. As a direct Multiquip OEM component, part 03930900 is manufactured to the same standards as the original, ensuring a correct fit with no guesswork at installation. This flange is confirmed compatible with RW1404MR units at S/N 326075 and up, as well as RW1504HF units up to S/N. Sourced directly from Multiquip and sold by DHS Equipment, you can trust this part to restore your roller to proper operating condition.
Key Features
- Genuine OEM Construction — Manufactured by Multiquip to original dimensional tolerances, ensuring the flange seats and aligns correctly within the drum assembly.
- Direct Drop-In Replacement — Engineered to match the original mounting interface on RAMMAX roller drum systems, allowing straightforward installation without machining or modification.
- Verified Fitment by Serial Number — Confirmed for RW1404, RW1404MR (S/N 326075 and up), and RW1504HF (up to S/N 1534188) — check your serial number before ordering to confirm compatibility.
- Proper Drum Alignment — A correctly seated centering flange keeps the drum running true; a worn or failed flange can introduce vibration, uneven compaction, and accelerated bearing wear.
- OEM Part Number Assurance — Ordering by Multiquip part number 03930900 through an authorized source like DHS Equipment ensures you receive the correct component for your specific roller configuration.
A centering flange locates and secures the drum concentrically on the roller's shaft or hub assembly, ensuring the drum rotates evenly without lateral movement or runout. When this component is worn, cracked, or missing, the drum can shift off-center, causing irregular surface contact, poor compaction results, and increased stress on surrounding drivetrain components. Replacing a failed centering flange promptly restores proper drum geometry and protects the broader drum and bearing assembly from secondary damage.
Part Details
| Part Number | 03930900 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Centering Flange 2G40 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1404MR S/N 326075 and up |
| Rollers | RW1504HF up to S/N 1534188 |
| Rollers | RW1404 |
| Rollers | RW1404MR |
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.