The Multiquip 825626 is a genuine OEM Piston Assembly Standard HHN34VTVD 58A400 designed for the HHN34VTVD mechanical ride-on trowel. As a direct OEM replacement sourced from Multiquip, this assembly is manufactured to the exact specifications required for the HHN34VTVD platform, ensuring a correct installation without improvisation or guesswork. Sourced directly through authorized distribution, this piston assembly is the right call when an engine rebuild or overhaul is on the schedule for your HHN34VTVD unit.
Key Features
- OEM Piston Tolerances — Manufactured to the precise bore diameter and ring groove dimensions required for correct compression and combustion efficiency in the HHN34VTVD engine.
- Drop-In Engine Replacement — Engineered as a direct swap for the standard bore configuration on the HHN34VTVD, fitting correctly into the existing cylinder without additional machining.
- Confirmed HHN34VTVD Fitment — Validated for the Multiquip HHN34VTVD 8-foot heavy-duty mechanical ride-on trowel, eliminating compatibility uncertainty at the time of repair.
- Restores Full Power Output — A worn or damaged piston causes compression loss, rough running, and reduced blade speed; installing this assembly brings the engine back to proper operating condition.
- Genuine Multiquip OEM Part — Backed by Multiquip's OEM supply chain, part number this part meets the same material and dimensional standards as the original component installed at the factory.
The piston is the central reciprocating component inside the engine cylinder, converting combustion pressure into the crankshaft rotation that powers the trowel's blade drive system. It works in combination with piston rings to maintain cylinder compression and control oil consumption — when the piston or rings wear beyond acceptable limits, compression drops, the engine loses power, and oil burning increases. Replacing the piston assembly with a correctly sized standard-bore unit like the Multiquip 825626 restores the engine's compression integrity and returns the machine to full operational performance.
Part Details
| Part Number | 825626 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Assembly Standard HHN34VTVD 58A400 |
Compatibility & Fitment
| Name | Model |
|---|---|
| HHN34VTVD | HHN34VTVD |
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.
