Multiquip EE46510 Exhaust Flex Weldment Cummins QST30-G5

The Multiquip EE46510 Exhaust Flex Weldment Cummins QST30-G5 is a genuine OEM exhaust flex weldment designed for QST30-G5 powered equipment. This is a direct OEM replacement sourced from Multiquip, ensuring the component meets the same construction and dimensional standards as the original unit. Verified for QST30-G5 fitment, the part is the correct part for restoring proper exhaust flow and structural integrity on affected machines. When you need an exact match for your QST30-G5 exhaust system, the part delivers the confidence of a genuine Multiquip component.

Key Features

• Genuine OEM Construction — Fabricated to the same weld geometry and material grade as the original exhaust flex weldment, maintaining the structural and thermal integrity of the exhaust system.
• Direct Bolt-On Replacement — Engineered to match the original mounting points and flange configuration on QST30-G5 exhaust systems, allowing straightforward installation without custom fitting.
• Confirmed QST30-G5 Fitment — Specifically designed for Cummins QST30-G5 powered Multiquip equipment; verify your model code before ordering to ensure compatibility.
• Exhaust Integrity Restored — A failed or cracked flex weldment allows exhaust gases to escape the intended flow path, reducing back-pressure control and creating hazardous conditions; replacing it with this part restores sealed, directed exhaust flow.
• Vibration and Thermal Fatigue Resistance — The flex section of this weldment is engineered to absorb engine movement and thermal cycling, protecting rigid exhaust connections from stress cracking over extended service hours.

The exhaust flex weldment serves as a flexible, welded connection point within the engine exhaust system, bridging the rigid exhaust manifold outlet to the downstream exhaust piping. Its flexible section absorbs engine vibration and thermal expansion, preventing stress fractures in surrounding rigid exhaust components. When this weldment cracks, corrodes, or separates, exhaust gases can leak before reaching the intended discharge point, creating both a performance issue and a serious safety concern for anyone working near the equipment.

For fitment questions or to confirm this is the correct part for your machine, contact the DHS Equipment parts 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.