Multiquip 8981474091 Water Pipe EGR Cooler

The Multiquip 8981474091 Water Pipe EGR Cooler is a genuine OEM component designed for the DCA-400SSI4F3 ultra-silent diesel generator. As a direct OEM replacement, this part is sourced to the exact specifications required by the DCA-400SSI4F3, ensuring a correct, trouble-free installation. Keeping the EGR cooling circuit intact is critical to engine emissions compliance and sustained thermal performance, making this a part you want to get right the first time. DHS Equipment stocks genuine Multiquip OEM parts so you can get your machine back in service with confidence.

Key Features

• Genuine OEM Cooling Circuit Integrity — Manufactured to the original material and dimensional spec for the EGR water circuit, ensuring proper coolant flow and heat transfer through the EGR cooler assembly.
• Direct-Fit for DCA-400SSI4F3 — Engineered specifically for the DCA-400SSI4F3 ultra-silent generator; connects to existing fittings and routing without adaptation.
• Emissions System Compliance — The EGR cooling system is integral to Tier 4 Final emissions compliance; replacing this pipe with a genuine OEM part preserves the engine's certified emissions performance.
• Prevents Thermal Stress on EGR Components — A functioning water pipe maintains consistent coolant supply to the EGR cooler, protecting downstream components from overheating and premature failure.
• Backed by Multiquip OEM Sourcing — Supplied as a genuine Multiquip part, this part meets the original build standard for the DCA-400SSI4F3 engine cooling and emissions circuit.

The Water Pipe EGR Cooler routes engine coolant through the exhaust gas recirculation cooler, lowering the temperature of recirculated exhaust gases before they re-enter the intake. This process is essential for controlling combustion temperatures and keeping the engine within Tier 4 Final emissions limits. When this pipe cracks, leaks, or becomes blocked, coolant flow to the EGR cooler is compromised, leading to elevated EGR temperatures, potential damage to the cooler core, and possible fault codes or engine derate on the DCA-400SSI4F3.

For questions about part 8981474091 or compatibility with your DCA-400SSI4F3, contact the DHS Equipment team for support.

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.