Multiquip 16221Z6L000 Gasket GX630RQZB2 AR13HAR

The Multiquip 16221Z6L000 is a genuine OEM Gasket GX630RQZB2 AR13HAR designed for JWN24HTCSL series Whiteman ride-on power trowels and AR14H rollers. As a factory-sourced component, 16221Z6L000 delivers the exact material composition and dimensional tolerances required by the original engine specification. This gasket is confirmed for use across compatible Multiquip equipment carrying the GX630RQZB2 engine configuration, making it the straightforward choice when servicing affected machines.

Key Features

• Genuine OEM Sealing Integrity — Factory-sourced gasket material matched to the GX630RQZB2 engine's compression and temperature requirements, ensuring a consistent seal every time.
• Direct Engine Application — Engineered specifically for the GX630RQZB2 AR13HAR engine assembly, dropping in without rework or shimming against mating surfaces.
• Confirmed Fitment — Compatible with JWN24HTCSL series Whiteman ride-on power trowels and AR14H rollers in the Multiquip equipment lineup.
• Leak Prevention — A properly seated gasket maintains critical engine seals; a worn or blown gasket leads to fluid loss, pressure drop, and accelerated engine wear.
• Fuel and Fluid System Safety — Correct gasket specification prevents fuel or oil seepage that can create fire hazards or engine contamination on the worksite.

A gasket acts as a precision seal between two mating engine surfaces, preventing the escape of fluids, gases, or pressure from the joint. In the GX630RQZB2 engine, maintaining an intact gasket is critical to keeping oil, fuel, and combustion gases contained within their respective chambers. When a gasket fails — through compression loss, cracking, or heat degradation — leaks develop rapidly, leading to engine damage, fluid contamination, and potential safety hazards that take the machine out of service.

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.