Multiquip 12205ZE1315 Exhaust Valve Guide Oversized

The Multiquip 12205ZE1315 is a genuine OEM Exhaust Valve Guide Oversized designed for a wide range of Multiquip and Whiteman equipment including plate compactors, walk-behind power trowels, mixers, saws, pumps, and generators. As a factory-sourced component, part 12205ZE1315 is built to the exact engine tolerances required for proper valve train operation across models such as MVC82VHW, MVC88VTHW, MVH128GH, MVH158GH, CA4HM, WM70S/P, and MC64P/S, among others. Sourcing genuine OEM means you receive the correct oversized specification — a detail that matters when rebuilding a worn cylinder head and restoring proper valve-to-guide clearance.

Key Features

• Genuine OEM Engine Tolerancing — Manufactured to exact oversized dimensions, ensuring the correct press-fit and valve stem clearance for a proper engine rebuild.
• Oversized Specification for Worn Bores — The oversized profile is intended for cylinder heads with worn or reamed guide bores, restoring valve alignment without requiring head replacement.
• Broad Cross-Equipment Fitment — Compatible with MVC, MVH, MVB plate compactors, CA4HM and CA-4-4H walk-behind trowels, WM70 and MC mixers, QP205SH pumps, masonry saws, and GAC/GA generators.
• Restored Valve Train Efficiency — A correctly fitted exhaust valve guide keeps the valve stem centered, maintaining combustion seal integrity and preventing oil consumption and power loss.
• Engine Longevity After Rebuild — Installing a genuine oversized guide during a top-end rebuild protects the new valve from premature side wear, extending the service interval of the repaired engine.

The exhaust valve guide is a precision sleeve pressed into the cylinder head that controls the lateral position of the exhaust valve stem as it opens and closes during each combustion cycle. It keeps the valve moving in a straight, consistent path so the valve face seats correctly against the valve seat every time — this contact is what seals combustion gases inside the cylinder and allows the engine to build and maintain compression. When a valve guide wears out, the stem develops side play, the valve begins to rock in its bore, and the engine will typically exhibit oil burning, reduced compression, increased exhaust emissions, and rough running. The oversized version of this guide — part 12205ZE1315 — is used during engine rebuilds when the original guide bore in the head has been enlarged or reamed to clean up wear, bringing the bore back to a defined oversized diameter that matches this replacement part.

For questions about fitment or to confirm this part is correct for your specific machine, contact the DHS Equipment parts team for assistance before ordering.

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.