Multiquip R519398 EGR Valve Gasket

The Multiquip R519398 EGR Valve Gasket is a genuine OEM component designed for the DCA220SSJ ultra-silent diesel generator. Sourced directly from Multiquip, this gasket meets the exact material and dimensional specifications required for the EGR valve assembly on DCA220SSJ units. Confirming your model before ordering ensures a proper fit and leak-free seal from the moment of installation.

Key Features

• OEM-Grade Sealing Material — Manufactured to the exact compression and heat-resistance specifications required for the EGR valve interface on diesel generator engines, ensuring a consistent, gas-tight seal.
• Direct-Fit Replacement — Engineered to align precisely with the EGR valve mounting surface on the DCA220SSJ, allowing straightforward installation without reworking mating surfaces.
• Confirmed DCA220SSJ Fitment — Validated for use on the Multiquip DCA220SSJ ultra-silent diesel generator series.
• Emissions System Integrity — A correctly seated EGR valve gasket maintains proper exhaust gas recirculation flow, supporting engine efficiency and keeping the emissions system functioning as designed.
• Fuel and Exhaust Safety — A failed or degraded EGR valve gasket can allow exhaust gases to escape at the valve joint; replacing it with a genuine OEM part restores a secure seal at this critical junction.

The EGR (Exhaust Gas Recirculation) valve gasket forms the sealing interface between the EGR valve and the engine intake or exhaust manifold. Its role is to prevent exhaust gases from leaking at the valve mounting point as they are routed back into the intake for combustion — a process that reduces nitrogen oxide emissions and supports fuel efficiency. When this gasket deteriorates or blows out, exhaust gases can escape the sealed circuit, leading to rough engine operation, increased emissions output, and potential damage to surrounding components if left unaddressed.

For questions about fitment or to verify compatibility with your specific DCA220SSJ unit, contact the DHS Equipment parts team directly.

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.