Multiquip 22995 Engine Subaru EX170DM2231 5.7 HP

The Multiquip 22995 is a genuine OEM Engine Subaru EX170DM2231 5.7 HP designed for Whiteman walk-behind and ride-on power trowel models including the J36-M30, JH55C, JH90C, and JS60C series. As a direct OEM replacement, part 22995 ships as the exact Subaru EX170DM2231 unit specified by Multiquip, ensuring a straight-swap installation with no guesswork on compatibility. Sourced directly through authorized Multiquip supply channels, this engine meets the original design requirements for output, mounting configuration, and shaft specification. If your trowel engine has lost compression, burns oil, or simply has too many hours to justify a rebuild, 22995 is the correct replacement to restore full operating performance.

Key Features

• Genuine OEM Subaru EX170DM2231 Unit — This is the factory-specified engine assembly, not a generic substitute. The EX170DM2231 designation confirms the exact Subaru model, ensuring correct output characteristics and mounting geometry for Whiteman trowel applications.
• 5.7 HP Power Output — Delivers the rated horsepower required to drive the gearbox and blade pitch system on compatible trowels, maintaining the surface finishing speed and torque the operator depends on during concrete finishing work.
• Direct Drop-In Replacement — Engineered to match the original engine's mounting footprint, shaft dimensions, and throttle linkage connections, allowing a clean installation on compatible Whiteman trowel frames.
• Broad Whiteman Trowel Compatibility — Confirmed fitment across the J36-M30, JH55C, JH90C, and JS60C Whiteman power trowel models, covering both walk-behind and ride-on configurations in the Multiquip portfolio.
• Full Engine Assembly — Supplied as a complete engine unit, so there is no need to source separate sub-components before installation — swap out the failed engine and return the trowel to service.

The engine is the primary power source for a walk-behind or ride-on power trowel, driving the gearbox that controls blade rotation speed and pitch during concrete surface finishing. A trowel engine running at incorrect RPM or lacking sufficient power output will produce uneven surface results and place excessive load on the drivetrain. When an engine reaches end of service life — through worn rings, crankshaft bearing failure, or irreparable compression loss — replacing it with the correct OEM unit like the Multiquip 22995 Engine Subaru EX170DM2231 5.7 HP is the most reliable path to restoring consistent machine performance.

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.