Multiquip 45543 Piston

The Multiquip 45543 Piston is a genuine OEM component designed for MVH series reversible plate compactors, including the MVH128GH, MVH158GH, MVH208GH, MVH304GSB, MVH308GH, MVH308DE, MVH308DZ, MVH408GH, MVH408DE, MVH408DZ, MVH508GH, MVH508GV, MVH508DE, MVH508DZ, and MVHeR60. Sourced directly from Multiquip, this piston is built to the same specification as the original, ensuring a correct fit within the exciter assembly of your reversible plate compactor. Keeping the vibration system operating at proper output is critical on heavy-duty compaction work, and the Multiquip 45543 delivers the dimensional accuracy needed to restore full performance.

Key Features

• Genuine OEM Dimensional Accuracy — Manufactured to Multiquip's original specification, ensuring the piston delivers the correct stroke and fit within the exciter housing without rework.
• Drop-In Replacement for MVH Series Compactors — Engineered to install directly into MVH reversible plate compactors, matching original mounting and clearance requirements.
• Broad MVH Series Compatibility — Confirmed fitment across MVH128GH, MVH158GH, MVH208GH, MVH304GSB, MVH308GH, MVH408GH, MVH508GH, MVH508GV, MVH508DE, MVH508DZ, MVHeR60, and related DE and DZ variants.
• Restores Full Compaction Force — A worn or damaged piston reduces vibration amplitude, leading to uneven compaction and rework. Replacing with the correct OEM part brings output back to rated levels.
• Verified Multiquip Part Number — Order with confidence using part number 45543, the exact reference used by Multiquip dealers and service centers.

The piston in a reversible plate compactor's exciter assembly converts rotational energy from the engine into the reciprocating force that drives plate vibration. It works in close tolerance with the exciter housing, and its condition directly determines how much compaction energy is transferred to the ground. When a piston wears, cracks, or loses its correct geometry, vibration output drops, compaction depth decreases, and the machine may develop abnormal noise or vibration patterns. Replacing the piston with a correct-specification OEM part restores the exciter to its designed output, protecting surrounding components from the added stress caused by an out-of-spec part.

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.