Multiquip D9304000104 Exhaust Gasket

The Multiquip D9304000104 Exhaust Gasket is a genuine OEM component designed for the DLW400ESA4 diesel light welder. As a direct OEM replacement, it is manufactured to the same specifications as the original part, ensuring a proper seal at the exhaust interface without the need for fitment adjustments. Sourced directly through authorized Multiquip distribution channels, D9304000104 delivers the fit and function your DLW400ESA4 requires to stay productive on the job.

Key Features

• OEM-Grade Sealing Material — Manufactured to original specification with the correct material grade and compression profile required for a reliable exhaust seal on diesel welder applications.
• Drop-In Exhaust Port Fit — Engineered to match the original exhaust flange geometry of the DLW400ESA4, seating correctly against the mating surfaces without trimming or modification.
• Confirmed DLW400ESA4 Fitment — Verified OEM fitment for the Multiquip DLW400ESA4 diesel light welder series, so you order with confidence.
• Leak-Free Exhaust Performance — A properly seated exhaust gasket prevents combustion gases from escaping at the joint, maintaining engine back-pressure balance and protecting nearby components from heat damage.
• Exhaust System Safety — Sealing the exhaust path correctly is essential on enclosed or operator-adjacent equipment; a failed gasket can allow exhaust gases to escape toward the operator or fuel system components.

The exhaust gasket forms a pressure-tight seal between the exhaust manifold or header and the downstream exhaust pipe or muffler connection. It is responsible for containing hot combustion gases within the exhaust path, preventing leaks that can reduce engine efficiency, cause overheating of surrounding components, and create hazardous exhaust exposure near the operator. When an exhaust gasket deteriorates or blows out, you will typically notice increased exhaust noise, a detectable exhaust smell near the engine, or visible soot deposits around the joint — all signs that the gasket needs immediate replacement.

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.