Multiquip EE48958 Diagonal Support Cummins QST30 Rocor Ra

The Multiquip EE48958 Diagonal Support Cummins QST30 Rocor Ra is a genuine OEM structural component designed for QST30 series equipment. Sourced directly from Multiquip, this part meets the exact specifications required for correct installation and long-term structural integrity. It is a direct replacement for the original component, confirming compatibility with QST30 machines. Keeping this support in proper condition ensures the equipment frame and mounted assemblies remain stable under demanding operating conditions.

Key Features

• Genuine OEM Construction — Manufactured to Multiquip's original engineering specifications, ensuring the correct load-bearing capacity and dimensional fit for this structural support role.
• Direct Drop-In Replacement — Engineered to match the original mounting points and fastener locations on QST30 series equipment for straightforward installation.
• Confirmed QST30 Fitment — Verified for use with Multiquip QST30 equipment; always cross-reference part number EE48958 before ordering.
• Structural Stability — A correctly functioning diagonal support keeps mounted components and frame sections properly braced, preventing flex, vibration fatigue, and misalignment under load.
• Durable Under Operational Stress — Built to withstand the vibration and mechanical stress typical of heavy-duty generator and power equipment applications.

A diagonal support is a structural brace used to reinforce the frame or housing of heavy equipment, transferring lateral and dynamic loads away from primary structural members. On Cummins QST30-powered machines, this component helps stabilize mounted assemblies and maintain alignment between engine, housing, and ancillary systems. When a diagonal support becomes cracked, bent, or loses its fastener connection, frame flex increases and surrounding components can experience accelerated wear or damage from unintended movement.

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.