The Multiquip 1010313141 Radiator Cap SA6D125-1/DCA275SPK is a genuine OEM component designed for the DCA-275SPK ultra-silent diesel generator and SA6D125-1 engine applications. As a direct OEM replacement, this cap is manufactured to the exact pressure specification required by the cooling system, ensuring proper pressurization and coolant retention during operation. Sourced directly through Multiquip's authorized parts network, 1010313141 is the correct service part for maintaining your DCA-275SPK cooling system integrity.
Key Features
- OEM-Spec Pressure Rating — Manufactured to the precise pressure relief threshold required by the SA6D125-1 engine cooling system, ensuring the cap opens and seals at the correct operating pressure.
- Direct-Fit Replacement — Engineered to seat and seal on the OEM radiator filler neck without any modification, maintaining the factory cooling circuit design.
- Confirmed Fitment — Verified for use on the DCA-275SPK ultra-silent diesel generator and SA6D125-1 engine series.
- Cooling System Integrity — A correctly rated radiator cap maintains system pressure, raises the coolant boiling point, and prevents premature coolant loss — a worn or failed cap can lead to overheating and costly engine damage.
- Fuel and Thermal Safety Compliance — Using the correct OEM-rated pressure cap on a high-output diesel generator is essential to preventing cooling system overpressure, coolant boil-over, and potential burn hazards during servicing.
The radiator cap is a pressure-regulating valve that seals the cooling system and maintains the correct operating pressure within the radiator. By raising the boiling point of the coolant, a properly functioning cap allows the engine to run at optimal temperature without coolant loss. When a radiator cap fails — whether through a worn seal, a weakened spring, or an incorrect pressure rating — the cooling system can lose pressure, cause coolant to boil over, and ultimately lead to engine overheating that puts the entire machine out of service.
For questions about fitment or to confirm this is the correct part for your application, contact DHS Equipment directly.
Part Details
| Part Number | 1010313141 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Radiator Cap SA6D125-1/DCA275SPK |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-275SPK | DCA-275SPK |
| SA6D125-1 | SA6D125-1 |
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.
