The Multiquip 12209ZH8003 is a genuine OEM Valve Stem Seal designed for a wide range of Multiquip equipment including CA4HM walk-behind power trowels, MVC64VH, MVC64VHW, MVC82VH, MVC82VHW, and MVC90H plate compactors, QP205SH centrifugal pumps, and GAC2.2HZ gasoline-powered generators. As a direct OEM replacement, this seal is produced to the exact material and dimensional standards of the original part, ensuring a consistent, correct installation every time. Sourced directly through authorized Multiquip distribution, part number 12209ZH8003 is the right choice when an exact-fit engine seal is required across this broad range of equipment families.
Key Features
- OEM-Grade Elastomer Construction — Manufactured to the original material specification, this valve stem seal delivers the correct compression and sealing profile to contain oil at the valve guide interface without overtightening or premature cracking.
- Direct Drop-In Replacement — Engineered to the same dimensional tolerances as the factory-installed seal, allowing straightforward installation during a standard valve service without additional fitting or machining.
- Broad Multiquip Fitment — Fits CA4HM trowels, MVC64VH, MVC64VHW, MVC82VH, MVC82VHW, and MVC90H plate compactors, QP205SH centrifugal pumps, and GAC2.2HZ generators — making it a practical stocking part across multiple equipment types.
- Engine Oil Consumption Control — A correctly seated valve stem seal prevents engine oil from being drawn past the valve stems into the combustion chamber, keeping oil consumption in check and exhaust emissions clean.
- Fuel System Safety Relevance — Worn or cracked valve stem seals allow oil into the combustion chamber, which can cause pre-ignition and carbon buildup — replacing seals on schedule is a straightforward step in maintaining safe engine operation.
A valve stem seal fits over the valve stem where it passes through the cylinder head guide, creating a tight barrier that prevents engine oil from migrating into the combustion chamber. When functioning correctly, the seal keeps the combustion process clean and oil consumption at its normal rate. When a valve stem seal wears out or hardens with age, oil begins to seep past the stem, resulting in blue smoke from the exhaust, increased oil consumption, and eventual carbon fouling of the valves — all of which degrade engine performance and can lead to more costly repairs if left unaddressed.
Part Details
| Part Number | 12209ZH8003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Valve Stem Seal |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | CA4HM |
| Plate Compactors | MVC82VHW |
| Plate Compactors | MVC82VH |
| Centrifugal Pumps | QP205SH |
| Plate Compactors | MVC90H |
| Plate Compactors | MVC64VHW |
| Plate Compactors | MVC64VH |
| 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.
