The Multiquip 01225900 is a genuine OEM Cooling Air Duct 2G40 designed for RAMMAX walk-behind roller models including RW1404, RW1404MR, and RW1504HF. As a direct OEM replacement, this duct is manufactured to the same specifications as the original component installed at the factory, ensuring a correct fit and proper airflow routing in your machine. Verified fitment covers RW1404MR units with serial numbers 326075 and up, RW1504HF units up to serial number, and standard RW1404 and RW1404MR models. Sourced directly through authorized Multiquip distribution channels, part number 01225900 is the correct replacement when restoring cooling system integrity on your roller.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring the duct channels airflow correctly across the engine cooling system without gaps or misalignment.
- Direct Drop-In Replacement — Engineered to mount in the same position and orientation as the original, with matching attachment points for a straightforward swap.
- Confirmed RAMMAX Roller Fitment — Verified for RW1404, RW1404MR (S/N 326075 and up), and RW1504HF (up to S/N 1534188) walk-behind roller models.
- Preserves Engine Cooling Performance — A correctly routed air duct keeps engine temperatures in check during continuous compaction work; a cracked or missing duct can cause heat buildup and premature engine wear.
- Long-Term Structural Integrity — Built from materials matched to the thermal and vibratory demands of a walk-behind roller environment, resisting deformation under sustained engine heat.
The cooling air duct directs airflow from the engine's cooling fan toward the cylinder and other heat-sensitive components, controlling engine temperature during operation. Without a properly sealed and positioned duct, hot air can recirculate or escape before reaching critical areas, causing the engine to run hotter than intended. Over time, a warped, cracked, or missing duct accelerates engine wear and can lead to overheating shutdowns — making timely replacement essential to keeping your roller running at full capacity.
Part Details
| Part Number | 01225900 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Cooling Air Duct 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.