The Multiquip 12000ZF6435 Cylinder Barrel Assembly is a genuine OEM component designed for the MRH800GS walk-behind roller. Sourced directly from Multiquip, this part meets the original build specification for the GX390U1SM32 engine fitted to the MRH800GS, ensuring a correct, direct-fit replacement with no compatibility guesswork. If your roller is experiencing engine compression loss, excessive blowby, or reduced power output, replacing the cylinder barrel assembly with a verified OEM unit restores the engine to proper operating condition. DHS Equipment stocks this part to keep your Multiquip equipment running at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original tolerances for the GX390U1SM32 engine, ensuring correct bore dimensions, wall thickness, and surface finish critical to compression performance.
- Direct-Fit Replacement — Engineered to drop into the MRH800GS engine assembly using the existing mounting points and hardware, matching the original barrel's profile exactly.
- Confirmed MRH800GS Fitment — Verified for the Multiquip MRH800GS walk-behind vibratory roller equipped with the GX390U1SM32 gasoline engine.
- Compression Integrity Restored — A worn or scored cylinder barrel allows combustion gases to bypass the piston rings, robbing the engine of power and increasing fuel consumption. A fresh OEM barrel brings compression back to spec.
- Verified Part Number — Order with confidence using Multiquip part number 12000ZF6435, cross-referenced to the MRH800GS engine configuration.
The cylinder barrel assembly forms the core of the engine's combustion chamber — it is the cylindrical bore within which the piston travels to compress the air-fuel mixture and generate power. The interior wall must maintain precise dimensions and a smooth finish to allow the piston rings to seal effectively; without that seal, the engine loses compression, runs rough, and produces significantly less output power. When the barrel becomes worn, scored, or cracked due to heat, debris ingestion, or lack of lubrication, replacing it with a correctly sized OEM unit is the only reliable way to return the engine to its original power and efficiency.
Part Details
| Part Number | 12000ZF6435 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Cylinder Barrel Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | MRH800GS |
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.
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