The Multiquip 0602011053 Radiator Cap is a genuine OEM component designed for DCA-series ultra-silent diesel generators including the DCA45SSIU3, DCA70USI, and DCA36SPX. As a direct OEM replacement, it is manufactured to the same specifications as the original cap fitted to these units at the factory, ensuring a correct seal and proper system pressure rating. This part also fits the DCA45SSIU3-50HZ and DCA45SSIU3-60HZ variants, making it the right choice across the full DCA45SSIU3 generator family. Order 0602011053 with confidence knowing it is the exact part specified for your machine.
Key Features
- Correct Pressure Rating for Cooling System Integrity — Engineered to maintain the precise pressure threshold the DCA-series cooling system requires, preventing boil-over and coolant loss during extended generator operation.
- Drop-In OEM Fit — Matches the original radiator filler neck thread pitch and seating diameter on DCA-series generators, so installation is straightforward with no adapters or modifications.
- Broad DCA-Series Compatibility — Fits DCA45SSIU3, DCA45SSIU3-50HZ, DCA45SSIU3-60HZ, DCA70USI, and DCA36SPX ultra-silent diesel generator models.
- Genuine OEM Quality — Supplied as a Multiquip genuine OEM part, with seal material and cap construction validated for the thermal cycling demands of continuous-duty diesel generator use.
- Protects the Cooling System Long-Term — A properly functioning radiator cap keeps the cooling circuit sealed and pressurized; a worn or faulty cap causes coolant to escape, leading to overheating and potential engine damage during critical power generation applications.
The radiator cap seals the cooling system and regulates its operating pressure. By maintaining a set pressure level, it raises the boiling point of the coolant, allowing the engine to run at optimal temperature without losing fluid. When a radiator cap fails — whether through a weakened spring, a cracked seal, or a damaged valve — coolant escapes through the overflow, the system loses pressure, and the engine becomes vulnerable to overheating. On a continuous-duty generator like the DCA45SSIU3 or DCA70USI, where reliable runtime is critical, keeping this small but essential component in good condition is a straightforward part of routine cooling system maintenance.
Part Details
| Part Number | 0602011053 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Radiator Cap |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45SSIU3 |
| Diesel Powered Generators | DCA70USI |
| Diesel Powered Generators | DCA36SPX |
| Diesel Powered Generators | DCA45SSIU3-50HZ |
| Diesel Powered Generators | DCA45SSIU3-60HZ |
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.
