The Multiquip 14721ZF1000 is a genuine OEM Exhaust Valve designed for a wide range of Multiquip and Whiteman equipment powered by compatible Honda engines, including plate compactors, mortar mixers, masonry saws, and portable generators. As a factory-sourced component, this exhaust valve is manufactured to the same specifications as the original part it replaces, ensuring a direct, correct-fit installation across compatible models. Verified fitment includes MVH158GH, MVC90H, WM70S/P, MC64P/S, SP1G, MP1455HP, MP120E, MP115E, MP1H, G55H, and GAC2.2HZ equipment. Sourcing part number 14721ZF1000 directly from an authorized Multiquip distributor like DHS Equipment guarantees you receive an authentic component backed by the manufacturer.
Key Features
- Genuine OEM Valve Construction — Manufactured to Honda engine tolerances for the correct stem diameter, face angle, and heat-resistant alloy grade required by this engine family.
- Direct Drop-In Installation — Matches the original valve dimensions exactly, seating correctly in the cylinder head without machining or adjustment.
- Broad Confirmed Fitment — Compatible with MVH158GH, MVC90H, WM70S/P, MC64P/S, SP1G, MP1455HP, MP120E, MP115E, MP1H, G55H, and GAC2.2HZ models across multiple Multiquip equipment families.
- Sustained Engine Compression — A properly sealing exhaust valve maintains cylinder compression, preserving starting reliability and full power output across all compatible machines.
- Combustion Gas Safety — A worn or damaged exhaust valve can allow combustion gases to escape past the valve seat, creating heat buildup and potential engine damage; replacing with a genuine part restores proper sealing.
The exhaust valve controls the release of burned combustion gases from the engine cylinder on each exhaust stroke. It opens at precisely the right moment in the engine cycle to allow spent gases to exit, then seals tightly against the valve seat to maintain compression during the power and compression strokes. When an exhaust valve wears, burns, or fails to seat correctly, the result is lost compression, hard starting, rough running, and accelerated engine wear — making timely replacement with a quality OEM part essential to keeping the engine running at full capacity.
Part Details
| Part Number | 14721ZF1000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Exhaust Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Plate Compactors | MVH158GH |
| Saws | SP1G |
| MQ Mixers | MC64P/S |
| Whiteman Mixers | WM70S/P |
| Saws | MP1455HP |
| Saws | MP120E |
| Saws | MP115E |
| Saws | MP1H |
| Vibrators | G55H |
| Plate Compactors | MVC90H |
| Gasoline Powered Generators | GAC2.2HZ |
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.