The Multiquip 12910744590 Radiator Cap 3TNV76 AR16-2 is a genuine OEM radiator cap designed for the AR16-2 asphalt ride-on roller. Sourced directly from Multiquip, this cap is built to the exact pressure and sealing specifications required by the 3TNV76 engine cooling system on the AR16-2. Keeping the cooling system properly pressurized is critical on a machine working continuous paving cycles, and this OEM replacement ensures the system performs exactly as engineered.
Key Features
- OEM Pressure Rating — Calibrated to the exact pressure threshold of the 3TNV76 engine cooling system, ensuring the radiator operates within its designed range.
- Direct-Fit Replacement — Engineered to match the original cap's thread pattern and seam seal, dropping straight onto the AR16-2 radiator filler neck with no adapters needed.
- AR16-2 Specific Fitment — Confirmed compatible with the AR16-2 asphalt ride-on roller, eliminating guesswork when ordering a replacement cap for this machine.
- Cooling System Integrity — A correctly rated cap maintains the system's pressure, raising the coolant boiling point and protecting the engine from overheating during sustained operation.
- Fuel and Fluid Safety Compliance — A properly sealing radiator cap prevents coolant loss and steam venting, protecting the operator and nearby crew from hot fluid exposure.
A radiator cap does more than close the cooling system — it regulates internal pressure to raise the boiling point of the coolant, allowing the engine to run at optimal temperature without losing fluid. On the AR16-2 roller, where the 3TNV76 engine operates under sustained load during compaction passes, a cap that vents at the wrong pressure or fails to seal can lead to coolant loss, overheating, and potential engine damage. Replacing a worn or failed cap with the correct OEM part, Multiquip 12910744590, restores the system to its proper operating pressure and protects the engine against thermal stress.
Part Details
| Part Number | 12910744590 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Radiator Cap 3TNV76 AR16-2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| AR16-2 | AR16-2 |
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.