Multiquip EM23958 Reducer 4"X2.5"X37" Gxg

The Multiquip EM23958 Reducer 4"X2.5"X37" Gxg is a genuine OEM component designed for HHNG5 series Whiteman ride-on power trowels. As a direct factory replacement, EM23958 is manufactured to the same specifications as the original part, ensuring a correct, trouble-free installation on your machine. DHS Equipment supplies this part as an authorized Multiquip OEM replacement, so you can order with confidence knowing you are receiving the exact component your trowel was built with. Confirm your model against the HHNG5 fitment reference before ordering to ensure compatibility.

Key Features

• Genuine OEM Construction — Produced to Multiquip's original manufacturing specifications, maintaining the dimensional accuracy and material grade required for this reducer application.
• Exact-Dimension Profile — The 4"X2.5"X37" form factor matches the original routing and connection points precisely, allowing a straightforward swap without reworking surrounding components.
• HHNG5 Fitment — Confirmed for Whiteman HHNG5 ride-on power trowels; verify your model code before ordering to ensure a correct match.
• Flow Path Integrity — A correctly sized reducer maintains proper fluid or material transfer between differing port sizes; an out-of-spec or worn reducer can cause pressure loss, leakage, or restricted flow that disrupts trowel operation.
• Direct OEM Source — Sold by DHS Equipment as an authorized Multiquip parts distributor, providing traceability back to the original equipment manufacturer.

A reducer is a transition fitting that connects two sections of differing diameter within a system — in this case stepping down from a 4-inch to a 2.5-inch port across a 37-inch body. It maintains a sealed, consistent flow path between components that would otherwise be incompatible in size. When a reducer cracks, corrodes, or develops a poor seal, the system it serves loses pressure integrity, which can manifest as leaks, reduced output, or erratic machine behavior — making timely replacement essential to keeping the trowel performing as intended.

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.