Multiquip EE46339 Hat Section ECM Cover Cummins QST30-G5

The Multiquip EE46339 Hat Section ECM Cover Cummins QST30-G5 is a genuine OEM component designed for QST30-G5 studio generator equipment. This factory-sourced cover ensures the engine control module receives the correct protection and enclosure fit as originally specified for this generator platform. As a genuine Multiquip OEM part, EE46339 is held to the same standards as the original production component, giving you confidence in both fit and function. Confirm your model code is QST30-G5 before ordering to ensure compatibility.

Key Features

• OEM-Grade Enclosure Protection — Manufactured to the same specifications as the original, ensuring the ECM housing maintains its correct structural integrity and sealing characteristics for the QST30-G5 platform.
• Drop-In Hat Section Profile — The hat section geometry matches the original mounting profile exactly, allowing straightforward reinstallation without modification to the surrounding ECM assembly.
• QST30-G5 Fitment — Sourced specifically for the Cummins QST30-G5 generator configuration; verify your model code before purchasing to ensure a correct application match.
• ECM Environmental Defense — A properly fitted ECM cover shields sensitive control module electronics from dust, moisture, and mechanical contact, protecting the generator's core management system from premature failure.
• Electrical Safety Compliance — Correct coverage of the ECM is critical to safe generator operation; a cracked, missing, or ill-fitting cover can expose high-voltage control components to environmental hazards and personnel contact risks.

The ECM cover on a Cummins QST30-G5 generator serves as a protective housing for the engine control module — the electronic brain that governs fuel delivery, timing, and overall engine management. The hat section profile refers to the shaped outer shell that fits over the ECM assembly, shielding it from vibration, moisture, and debris that are common in generator operating environments. When this cover becomes cracked, warped, or is missing entirely, the ECM is left exposed to conditions that can cause erratic generator behavior, fault codes, or permanent damage to the control module.

For fitment questions or help confirming this part is correct for your equipment, contact the DHS Equipment team for assistance.

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.