The Multiquip 5112210020 Cylinder Block Water Duct is a genuine OEM component designed for DCA25SSAI, DCA25SSI, DCA25SSI2, DCA25SSIU-GEER, and DCA25SSIU ultra-silent diesel generator sets. As a direct factory replacement, this part is manufactured to the same specifications as the original, ensuring a proper fit within the engine cooling circuit of these DCA-series units. Sourced directly from Multiquip, the 5112210020 carries the full confidence of OEM quality for operators who demand accuracy in their generator maintenance.
Key Features
- OEM Cooling Path Integrity — Manufactured to original specifications, maintaining the correct coolant flow geometry through the cylinder block cooling circuit.
- Direct-Fit Replacement — Engineered to seat and connect exactly as the factory original, with no rework needed during installation.
- Confirmed DCA25 Series Compatibility — Verified for DCA25SSAI, DCA25SSI, DCA25SSI2, DCA25SSIU-GEER, and DCA25SSIU generator models.
- Sustained Engine Temperature Control — A correctly functioning water duct keeps coolant directed precisely where the engine block needs it, preventing localized overheating during extended generator operation.
- Genuine Multiquip OEM Part — Supplied by an authorized Multiquip dealer, backed by the brand's parts program for traceability and fitment confidence.
The Cylinder Block Water Duct channels coolant through and around the engine block, directing water flow to regulate operating temperature across critical internal surfaces. In a diesel generator set like the DCA25SS series, consistent coolant routing is essential to stable, continuous power output — particularly during long-duration or high-load runs. A cracked, blocked, or deteriorated duct can disrupt coolant distribution, leading to uneven heat buildup, reduced efficiency, and potential engine damage if left unaddressed.
Part Details
| Part Number | 5112210020 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Cylinder Block Water Duct |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSAI |
| Diesel Powered Generators | DCA25SSI |
| Diesel Powered Generators | DCA25SSI2 |
| Diesel Powered Generators | DCA25SSIU-GEER |
| Diesel Powered Generators | DCA25SSIU |
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.
