The Multiquip 9182 Engine Assembly Vanguard 400 25V337 is a genuine OEM engine assembly designed for MVH508GV and MVH408GV reversible plate compactors, J3036H55 walk-behind power trowels, and HTN series ride-on power trowels. As a direct OEM replacement, this assembly ships as a complete unit built to the original equipment specification — no adaptation or sourcing of sub-components required. Confirmed fitment spans multiple Multiquip equipment families, making 9182 a stocked part worth keeping on hand for fleet operators running these machines. Order from DHS Equipment with confidence in part number accuracy and OEM provenance.
Key Features
- Complete Engine Assembly: — Ships as a full Briggs & Stratton Vanguard 400 25V337 engine unit, eliminating the need to source individual engine components separately.
- Genuine OEM Component: — Sourced directly through Multiquip, this assembly matches the original engine specification for output, mounting configuration, and interface connections.
- Broad Multiquip Fitment: — Verified for MVH508GV and MVH408GV reversible plate compactors, J3036H55 walk-behind trowels, and HTN series ride-on trowels — one part number covering multiple machine families.
- Restored Full Machine Power: — A failed or worn engine brings compaction and finishing operations to a complete stop; installing a correct replacement assembly restores full rated output and operational capability immediately.
- Fuel System Integrity: — As a complete assembly, the 9182 includes the engine's integrated fuel system components, ensuring proper carburetion and governor function from first startup.
The engine assembly is the primary power source of the machine, converting fuel into the mechanical energy that drives all working functions — whether that is the eccentric shaft generating compaction force on a reversible plate or the gearbox and blade pitch system on a power trowel. When an engine fails through wear, mechanical damage, or hours-related fatigue, a complete assembly replacement is often the most efficient path to returning the machine to service, as it restores all engine-side systems simultaneously. Running a compactor or trowel on a degraded engine risks uneven compaction, inconsistent blade speed, and accelerated wear on downstream drivetrain components.
Part Details
| Part Number | 9182 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Assembly Vanguard 400 25V337 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Plate Compactors | MVH508GV |
| Plate Compactors | MVH408GV |
| Whiteman Walk-Behind Power Trowels | J3036H55 |
| Whiteman Ride-On Power Trowels | HTN-KHOLER/ONAN/HONDA |
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.
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