The Multiquip AT326597 Water Pump Joint is a genuine OEM component designed for DCA220SSJU4F3, DCA70SSJU4F, DCA220SSJU4F2, and related Super-Silent and Diesel Powered Generator series equipment. As an authentic Multiquip OEM part, it is manufactured to the exact tolerances required for proper coolant circuit function in these generator models. Sourced directly through authorized Multiquip supply channels, the part is the correct replacement to keep your generator's cooling system operating as intended. Verify your model code before ordering to confirm fitment.
Key Features
- Genuine OEM Construction — Manufactured to exact Multiquip specifications, ensuring the joint seals and connects to the water pump circuit with the correct material grade and dimensional tolerances for these generator platforms.
- Direct-Fit Replacement — Engineered to install in the same position as the original, connecting cleanly to the existing water pump assembly without modification to surrounding components.
- Broad Super-Silent Generator Compatibility — Confirmed fitment across DCA220SSJU4F3, DCA220SSJU4F2, DCA70SSJU4F, and 60Hz Diesel Powered Generator variants within the DCA super-silent series.
- Cooling System Integrity — A sound water pump joint maintains proper coolant flow through the engine, preventing overheating during extended generator operation under load.
- Coolant Leak Prevention — Worn or cracked joints are a common source of coolant loss; replacing with the correct OEM part restores a leak-free connection at the pump interface.
The water pump joint is a connector fitting within the engine cooling circuit that links the water pump to the coolant passages in the engine or associated plumbing. It plays a critical role in maintaining a sealed, pressurized flow of coolant through the system, which regulates engine temperature during operation. When this joint cracks, warps, or deteriorates, coolant can escape the circuit, leading to overheating, potential engine damage, and unplanned generator downtime.
For assistance confirming fitment for your specific generator model, contact the DHS Equipment parts team.
Part Details
| Part Number | AT326597 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Pump Joint |
Compatibility & Fitment
| Name | Model |
|---|---|
| Super-Silent Generators | DCA220SSJU4F3 |
| Super-Silent Generators | DCA70SSJU4F |
| Super-Silent Generators | DCA220SSJU4F2 |
| Super-Silent Generators | DCA220SSJU4F2 (60Hz) |
| Super-Silent Generators | DCA70SSJU4F 60Hz |
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.