The Multiquip 14721ZH7810 Exhaust Valve is a genuine OEM component designed for CA-4-4H series walk-behind power trowels. Sourced directly from Multiquip, this exhaust valve is manufactured to the exact tolerances required by the engine it serves — no guesswork, no fitment surprises. Verified compatibility with the CA-4-4H makes this the straightforward choice when it's time to restore engine performance on your trowel.
Key Features
- Genuine OEM Valve Material and Tolerancing — Manufactured to the precise heat resistance and dimensional specs required for correct sealing and combustion performance in this engine application.
- Direct Engine Fitment — Drops into the CA-4-4H engine's valve seat without modification, matching the correct stem diameter, head profile, and stem length of the original component.
- Confirmed Fitment for CA-4-4H — Verified for Multiquip CA-4-4H walk-behind power trowels, so you can order with confidence.
- Restores Full Engine Compression — A worn or burned exhaust valve bleeds compression, causing hard starts, rough running, and lost power at the trowel blades. This OEM replacement brings compression back to spec.
- Fuel System Integrity — Proper exhaust valve sealing ensures complete combustion cycles, supporting correct fuel consumption and preventing unburned fuel from reaching the exhaust.
The exhaust valve controls the release of burned combustion gases from the engine cylinder on each exhaust stroke. It opens under precise timing to vent exhaust and then seals tightly to allow the next combustion cycle to build full pressure. Over time, exhaust valves are exposed to extreme heat and mechanical stress, which can cause pitting, burning, or warping of the valve face — leading to compression loss, rough idling, and reduced engine output. Replacing a failed exhaust valve with a correct OEM part like the Multiquip 14721ZH7810 restores proper cylinder sealing and keeps the engine running at the power level your trowel demands.
Part Details
| Part Number | 14721ZH7810 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Exhaust Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| International Walk-Behind Power Trowels | CA-4-4H |
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.