The Multiquip 50304300 is a genuine OEM Key Fitting 6X6X10 2G40 Hatz designed for RAMMAX walk-behind rollers including the RW1404, RW1404MR, and RW1504HF. As a direct OEM replacement sourced through Multiquip's authorized parts program, 50304300 meets the same specifications as the original component installed at the factory. This fitting is confirmed for fitment on RW1404 and RW1404MR units as well as RW1504HF rollers up to S/N, covering a wide range of machines in the RAMMAX roller lineup. Keep this part on hand to minimize unplanned service interruptions on your compaction equipment.
Key Features
- Genuine OEM Fit for Hatz-Powered Rollers — Manufactured to OEM specification for the Hatz engine interface, ensuring correct engagement and seating on RW1404 and RW1504 series machines.
- Confirmed Model Compatibility — Verified for RW1404, RW1404MR, and RW1504HF (up to S/N 1534188) RAMMAX walk-behind rollers.
- Drop-In Replacement — Matches the original 6X6X10 2G40 key fitting dimensions, allowing straightforward installation without secondary machining or adaptation.
- Protects Drive Train Integrity — A properly seated key fitting maintains correct torque transfer at the shaft; a worn or missing key can cause slippage, shaft damage, and uneven compaction output.
- Authorized Multiquip OEM Part — Sold by DHS Equipment as an authorized Multiquip parts distributor, giving you confidence in part number accuracy and genuine quality.
A key fitting is a small but critical component used to lock a rotating shaft to a mating hub, pulley, or gear, preventing relative rotation between the two parts during operation. On a RAMMAX walk-behind roller, this type of fitting ensures that drive force from the Hatz engine is transferred cleanly and consistently through the drivetrain. When a key fitting wears, shears, or works loose, the connection between the shaft and the driven component becomes unreliable, leading to loss of drive, vibration anomalies, and accelerated wear on surrounding components.
Part Details
| Part Number | 50304300 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Key Fitting 6X6X10 2G40 Hatz |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1404 |
| Rollers | RW1404MR |
| Rollers | RW1404MR S/N 326075 and up |
| Rollers | RW1504HF up to S/N 1534188 |
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.