The Multiquip 8981578671 EGR Cooler DCA400SSI4F is a genuine OEM component designed for the DCA400SSI4F ultra-silent diesel generator. Sourced directly from Multiquip, this part meets the exact specifications required by the DCA400SSI4F platform, ensuring a correct, trouble-free installation. If your unit is showing elevated exhaust temperatures, reduced power output, or emissions-related fault codes, replacing a failing EGR cooler with the correct OEM part is a critical first step in restoring proper operation.
Key Features
- Genuine OEM Cooling Integrity — Manufactured to the original thermal transfer and flow specifications required by the DCA400SSI4F's diesel exhaust gas recirculation system, not an approximated aftermarket substitute.
- Direct Bolt-In Replacement — Matches the original mounting points, inlet/outlet connections, and coolant passage geometry of the factory unit, allowing straightforward removal and reinstallation.
- Confirmed Fitment for DCA400SSI4F — Verified specifically for the Multiquip DCA400SSI4F Tier 4 Final ultra-silent diesel generator series.
- Protects Engine Performance and Longevity — A functioning EGR cooler keeps recirculated exhaust gases at the correct temperature before they re-enter the intake, preventing combustion knock, excess NOx output, and accelerated wear on internal engine components.
- Emissions System Compliance — The DCA400SSI4F is a Tier 4 Final emissions-certified machine; using the correct OEM EGR cooler helps maintain the integrity of the emissions control system as designed and certified.
The EGR (Exhaust Gas Recirculation) cooler is a heat exchanger that reduces the temperature of exhaust gases before they are routed back into the engine's intake to lower combustion temperatures and control nitrogen oxide (NOx) emissions. On Tier 4 Final equipment like the DCA400SSI4F, the EGR system is a core part of the emissions control architecture, and the cooler must perform within tight thermal parameters to keep the system functioning correctly. When the EGR cooler fails — through coolant leaks, internal fouling, or core cracking — the engine can run hotter, trigger fault codes, lose power, and in some cases shut down entirely to protect itself from damage.
Part Details
| Part Number | 8981578671 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | EGR Cooler DCA400SSI4F |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA400SSI4F | DCA400SSI4F |
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.
