The Multiquip 8980681643 EGR Cooler DCA70USI2C is a genuine OEM component designed for the DCA70USI2 ultra-silent diesel generator. Sourced directly from Multiquip, this part meets the exact specifications required by the DCA70USI2 platform, ensuring the exhaust gas recirculation system operates as intended. Confirmed fitment for DCA70USI2 series units makes this the correct choice when servicing or rebuilding the EGR circuit on these generators.
Key Features
- Genuine OEM Construction — Manufactured to the exact thermal and flow specifications required for the EGR circuit on Isuzu-powered ultra-silent generators, not a generic substitute.
- Direct-Fit Replacement — Matches the original mounting points, inlet and outlet connections, and coolant port configuration of the DCA70USI2C, allowing a straightforward swap during service.
- Confirmed DCA70USI2 Compatibility — Validated for use on DCA70USI2 ultra-silent generator models; cross-reference your unit before ordering to confirm application.
- Sustained Emissions Control Performance — A correctly functioning EGR cooler keeps recirculated exhaust gases at the proper temperature before re-entry into the intake, protecting combustion efficiency and supporting emissions compliance on Tier-rated equipment.
- Protects Downstream Engine Components — When the EGR cooler fails, hot exhaust gases can enter the intake uncooled, accelerating wear on valves, pistons, and the EGR valve itself; replacing with a genuine OEM unit restores the thermal buffer the system depends on.
The EGR (Exhaust Gas Recirculation) cooler is responsible for lowering the temperature of exhaust gases before they are reintroduced into the engine's intake manifold. By reducing the heat of these recirculated gases, the cooler helps lower combustion temperatures, which in turn controls nitrogen oxide (NOx) emissions — a key requirement for Tier-rated diesel engines used in construction and industrial generator applications. When an EGR cooler develops internal leaks, scaling, or coolant blockages, it loses its ability to reduce gas temperatures effectively, which can lead to elevated emissions, rough engine operation, and potential damage to other EGR system components. Replacing a failed cooler with the correct OEM part restores the system to its designed operating parameters and protects the engine from the knock-on effects of uncooled exhaust gas recirculation.
For fitment questions or to confirm compatibility with your specific DCA70USI2 unit, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 8980681643 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | EGR Cooler DCA70USI2C |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA70USI2 | DCA70USI2 |
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.
Multiquip
Multiquip Part # 8980681641 - Cooler, EGR *use 8980681643* - Genuine OEM Part
