The Multiquip SBT45-72HS Sub-base Fuel Tank 250Gal is a genuine OEM component designed for the DCA45SSIU4 ultra-silent diesel generator. As a direct OEM replacement, the part is engineered to integrate precisely with the DCA45SSIU4 base frame, ensuring correct fuel capacity and secure mounting without secondary fabrication. Sourced directly through authorized Multiquip supply channels, this part carries the fit and quality assurance that contractors and fleet operators depend on for extended generator run times in the field.
Key Features
- OEM-Grade Tank Integrity — Manufactured to the same material and sealing specifications as the original unit, ensuring leak-free performance under continuous diesel fuel exposure.
- Direct-Fit Sub-base Design — Engineered to seat within the DCA45SSIU4 base frame, aligning with existing fuel line connections and mounting points for a straightforward installation.
- 250-Gallon Capacity — Full-capacity tank supports extended unattended run times, keeping the generator operational through long shifts without refueling interruption.
- Confirmed Fitment for DCA45SSIU4 — Verified replacement for Multiquip DCA45SSIU4 ultra-silent diesel generator models; verify your model code before ordering.
- Fuel System Safety Compliance — OEM construction ensures the tank meets the original containment and venting design requirements critical to safe diesel storage in stationary generator applications.
The sub-base fuel tank on an ultra-silent generator serves as the primary diesel storage reservoir, mounted directly beneath the generator enclosure as a structural and functional base. A properly sealed, full-capacity tank allows the generator to run for extended periods without interruption — critical for standby power, film production, and remote job applications where refueling access is limited. When a sub-base tank develops leaks, corrosion, or structural damage, it creates both a fuel-loss risk and a compliance hazard, making timely replacement with the correct OEM part essential to safe operation.
Part Details
| Part Number | SBT45-72HS |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Sub-base Fuel Tank 250Gal |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45SSIU4 |
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.
