Multiquip EE54113 Exhaust Flex IV NEF45SM Open

The Multiquip EE54113 Exhaust Flex IV NEF45SM Open is a genuine OEM component designed for NEF45 series equipment. As a direct OEM replacement sourced from Multiquip, this part is manufactured to the same specifications as the original, ensuring correct fitment and function on compatible machines. Verify your model against the NEF45 family before ordering to confirm this is the right part for your application.

Key Features

• Genuine OEM Construction — Manufactured to original design tolerances, maintaining the correct bore diameter and flexible segment length needed for proper exhaust routing and sealing.
• Direct-Fit Replacement — Engineered to connect at the same mounting points as the original exhaust flex section, allowing straightforward swap-out without custom fabrication or adapter fittings.
• NEF45 Series Compatibility — Confirmed fitment for NEF45 equipment, so you can order with confidence knowing this part is matched to that platform.
• Maintains Exhaust Integrity — A sound flex section absorbs vibration and thermal expansion in the exhaust path; a cracked or failed flex section allows exhaust gas to escape at the joint, creating both a performance loss and a serious operator safety hazard.
• Exhaust System Safety — Replacing a compromised exhaust flex section promptly prevents hot gas leaks and exposure to exhaust fumes near the operator, making this a safety-critical service item on any engine-driven machine.

An exhaust flex section is a short, corrugated metal connector installed between rigid sections of an exhaust system to absorb engine vibration, accommodate thermal expansion, and allow slight movement without cracking surrounding pipes or joints. On equipment like the NEF45, this component takes continuous heat and mechanical stress from the engine, and over time the corrugated body can fatigue, crack, or separate at its end fittings. When it fails, exhaust gases leak at the joint rather than routing safely out of the system, reducing engine back-pressure tolerance and exposing operators and bystanders to combustion byproducts.

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.