The Multiquip DZ102101B Surge Tank is a genuine OEM component designed for the DCA220SSJU4F3 and DCA300SSJU4F3 Super-Silent Generator series. Sourced directly from Multiquip, this part meets the original design and material specifications required for proper cooling system operation on these diesel-powered generator units. Confirmed fitment includes the DCA220SSJU4F3, DCA220SSJU4F3 60Hz, and DCA300SSJU4F3 models, making it a direct, confidence-backed replacement for scheduled service or unplanned repairs.
Key Features
- Genuine OEM Construction — Manufactured to the same material and dimensional tolerances as the original, ensuring the coolant reservoir volume and pressure rating match what the engine cooling circuit requires.
- Direct Drop-In Replacement — Engineered to the original mounting points and hose connection ports, allowing straightforward installation without fabrication or adapter fittings.
- Confirmed Generator Fitment — Compatible with DCA220SSJU4F3, DCA220SSJU4F3 60Hz, and DCA300SSJU4F3 Super-Silent Generator models.
- Cooling System Integrity — A functioning surge tank maintains proper coolant expansion and air purging within the system; a cracked or failed tank can cause coolant loss, air pockets, and engine overheating under load.
- Tier 4 Final Ready — Correct fit for Tier 4 Final emissions-compliant generator configurations where cooling system precision directly supports regulated engine performance targets.
The surge tank — sometimes called a coolant overflow or expansion reservoir — provides a dedicated chamber for coolant to expand into as engine temperature rises and contracts back as it cools. This controlled expansion protects the cooling circuit from pressure spikes and prevents air from entering the system. On high-output diesel generators like the DCA Super-Silent series, a compromised surge tank can lead to inconsistent coolant levels, overheating under continuous load, and accelerated wear on the water pump and radiator.
For fitment questions or to confirm this part is correct for your unit, contact the DHS Equipment team directly.
Part Details
| Part Number | DZ102101B |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Surge Tank |
Compatibility & Fitment
| Name | Model |
|---|---|
| Super-Silent Generators | DCA220SSJU4F3 |
| Super-Silent Generators | DCA300SSJU4F3 |
| Super-Silent Generators | DCA220SSJU4F3 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.
