Multiquip 12000ZJ1850 Cylinder Assembly Gx610U1Qzb2 Hc-6223812

The Multiquip 12000ZJ1850 is a genuine OEM Cylinder Assembly Gx610U1Qzb2 Hc- designed for the AR13HA/HAR, AR13H, and AR13HC asphalt ride-on roller series. Sourced directly from Multiquip, this assembly meets the exact specifications required to restore engine integrity on your AR13 roller. Confirm your model code against AR13HA/HAR, AR13H, or AR13HC before ordering to ensure a direct match. DHS Equipment stocks genuine Multiquip OEM parts so you can get your roller back to work without compromise.

Key Features

• Genuine OEM Cylinder Integrity — Machined to the original bore tolerances required by the GX610U1 engine, ensuring correct compression and combustion chamber geometry.
• Direct Engine Replacement — Engineered as a drop-in cylinder assembly for the GX610U1QZB2 engine configuration, mating precisely with existing gaskets, pistons, and head hardware.
• Confirmed Roller Fitment — Verified for AR13HA/HAR, AR13H, and AR13HC Multiquip asphalt ride-on rollers; always cross-reference your model code before ordering.
• Sustained Engine Output — A sound cylinder assembly maintains proper compression ratios, keeping the roller's drive system performing at rated capacity across demanding paving applications.
• Critical Engine Safety Component — A cracked or worn cylinder can cause loss of power, oil contamination, and uncontrolled engine failure; replacing with a genuine OEM part restores safe operating condition.

The cylinder assembly is the core structural and functional component of a reciprocating engine, housing the piston and forming the sealed combustion chamber where fuel and air are ignited to generate power. On the AR13 series asphalt rollers, the engine drives the drum vibration and propulsion systems, meaning any loss of cylinder integrity directly affects compaction force and machine movement. A worn, scored, or cracked cylinder leads to compression loss, excessive oil consumption, and ultimately engine seizure if left unaddressed.

Part Details

Compatibility & Fitment

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.