The Multiquip 14721ZE3000 is a genuine OEM Exhaust Valve designed for a wide range of Multiquip equipment including MRH800GS, GAW180HE, GAW180HE1, GAW180HEA, WM120SH, WM120PH, EM120S Series, EM120P Series, SP118, AR13HC, AR13H, AR13HA/HAR, SP1CE13H18, GA9.7HE, MVH304GSB, and GA6HZ models. Sourced directly from Multiquip, this part meets the exact specifications required for proper engine operation across this broad range of machines. Confirm your model code before ordering to ensure an accurate match for your unit.
Key Features
- Genuine OEM Valve Material: — Manufactured to Multiquip's original metallurgical spec, ensuring proper heat tolerance and sealing performance under combustion temperatures.
- Direct Engine Replacement: — Designed to seat and seal correctly in the valve guides of compatible Honda-powered engines without alteration.
- Broad Equipment Compatibility: — Fits MRH800GS walk-behind rollers, GAW180HE welders, WM120 and EM120 series mixers, AR13H ride-on rollers, SP118 and SP1CE13H18 saws, MVH304GSB plate compactors, and GA-series generators.
- Combustion Efficiency: — A correctly functioning exhaust valve ensures spent gases are expelled cleanly each cycle, maintaining engine power output and fuel efficiency across all supported machines.
- Engine Safety Compliance: — A worn or burned exhaust valve can allow combustion gases to bypass the seal, causing power loss, overheating, and potential engine damage — replacement with the correct OEM part restores proper sealing integrity.
The exhaust valve is a critical engine component responsible for opening and closing the exhaust port in the cylinder head on each combustion cycle, allowing spent gases to exit the combustion chamber. When the valve seals correctly against its seat, it maintains compression and keeps combustion contained where it belongs. Over time, exhaust valves can burn, pit, or warp from the intense heat they are exposed to — symptoms include a drop in compression, rough running, loss of power, and excessive exhaust smoke. Replacing a worn exhaust valve with the correct OEM part restores proper cylinder sealing and returns the engine to its designed performance level.
Part Details
| Part Number | 14721ZE3000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Exhaust Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | MRH800GS |
| Welders | GAW180HE |
| Welders | GAW180HE1 |
| Welders | GAW180HEA |
| Whiteman Mixers | WM120SH |
| Whiteman Mixers | WM120PH |
| Essick Mixers | EM120S Series |
| Essick Mixers | EM120P Series |
| Saws | SP118 |
| Rollers | AR13HC |
| Rollers | AR13H |
| Rollers | AR13HA/HAR |
| Saws | SP1CE13H18 |
| Gasoline Powered Generators | GA9.7HE |
| Plate Compactors | MVH304GSB |
| Gasoline Powered Generators | GA6HZ |
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.
