The Multiquip 7251258 is a genuine OEM Piston Assembly 43F RW1403F/FMR designed for the RW1403HF walk-behind roller. As a factory-original component, this assembly is produced to the exact tolerances and material specifications required by Multiquip, ensuring it integrates correctly with the hydraulic or mechanical systems of the RW1403HF. Sourced directly through authorized Multiquip distribution channels, part 7251258 is the correct service replacement when the original piston assembly shows wear, leakage, or loss of compression. Confirm fitment against your machine's model code before ordering.
Key Features
- OEM-Matched Piston Tolerances — Manufactured to the exact bore diameter and ring groove dimensions specified for the RW1403HF, maintaining proper compression and sealing performance.
- Direct-Fit Assembly — Designed to drop into the existing cylinder bore without reworking mating surfaces, following the same installation procedure as the original component.
- Confirmed Fitment for RW1403HF — Verified for use on the Multiquip RW1403HF RAMMAX walk-behind roller series.
- Compression and Power Restoration — A worn or seized piston assembly causes loss of power, rough operation, and increased fuel consumption; replacing with a correct OEM unit restores full engine output and smooth roller operation.
- Fuel System Integrity — Proper piston sealing prevents blow-by and unburned fuel contamination in the crankcase, protecting connected engine components from accelerated wear.
The piston assembly is a core reciprocating component within the engine cylinder. It transfers combustion energy to the crankshaft, maintaining the power stroke that drives the roller's compaction and propulsion systems. When a piston assembly wears beyond service limits — through ring wear, scoring, or seizure — compression drops, the engine loses power, and oil consumption increases, all of which directly compromise the roller's ability to deliver consistent compaction force across a pass.
Part Details
| Part Number | 7251258 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Assembly 43F RW1403F/FMR |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1403HF |
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.