NRF 58274 Engine Cooling Radiator
The NRF 58274 is a high‑performance aluminium engine cooling radiator designed to replace the original equipment (OE) unit in a wide range of Ford and Mazda models. Its compact, lightweight construction delivers superior heat dissipation while maintaining durability under demanding operating conditions.
Key Technical Features
- Material: Premium aluminium alloy with brazed cooling fins for optimal thermal conductivity.
- Seal Ring: Integrated gasket ensures leak‑free operation and simplifies installation.
- Dimensions: Standardised to fit the original radiator bay in Ford Fiesta (Mk5), Mazda 2 (DY), and related models without modification.
- Cooling Capacity: Designed for engines ranging from 1.2 L to 1.6 L, providing efficient heat removal even at high RPMs.
- Easy‑Fit Design: Pre‑assembled mounting brackets and a universal mounting kit allow quick installation in under 30 minutes.
Compatibility Overview
The NRF 58274 is engineered to fit the following vehicles:
| Vehicle Model |
Engine Size |
Year Range |
| Ford Fiesta (Mk5) |
1.2 L – 1.6 L |
2001‑2008 |
| Ford Fusion |
1.4 L – 1.6 L |
2002‑2012 |
| Mazda 2 (DY) |
1.2 L – 1.6 L |
2003‑2007 |
| Mazda 2 (FXJA/FXJB/FXJC) |
1.4 L – 1.6 L |
2002‑2009 |
| Other compatible models: |
Ford Fiesta V, Mazda 2 FUJA/FUJB, Mazda 2 FYJA/FYJC, and various regional variants (e.g., JH, JD, JU). |
Installation Highlights
The NRF 58274’s Easy‑Fit system eliminates the need for custom machining:
- Remove Old Radiator: Detach coolant lines, remove mounting bolts, and carefully lower the existing unit.
- Mount New Unit: Align the pre‑installed gasket with the radiator bay, secure with supplied bolts, and tighten to manufacturer torque specifications.
- Reconnect Coolant Lines: Attach hoses using the integrated fittings; verify seal integrity before proceeding.
- Refill System: Add fresh coolant mixture (typically 50/50 antifreeze/water) and purge air pockets by running the engine with the heater on.
Performance Benefits
- Improved Heat Transfer: Aluminium fins provide a larger surface area, reducing coolant temperature under load.
- Weight Reduction: Lighter than many cast‑iron alternatives, contributing to overall vehicle efficiency.
- Corrosion Resistance: Aluminium construction resists rust and mineral buildup, extending service life.
- Reliability: Brazed fin joints prevent separation during vibration or thermal cycling.
Maintenance Tips
To keep the NRF 58274 operating at peak performance, follow these simple guidelines:
- Check coolant level every two weeks during hot weather and top up as needed.
- Inspect hoses for cracks or bulges; replace if any signs of wear appear.
- Flush the cooling system annually with a mild detergent solution to remove scale deposits.
- Verify that the radiator cap maintains proper pressure (typically 15 psi) before each long drive.
Why Choose NRF 58274?
The combination of OEM compatibility, robust aluminium construction, and an intuitive installation process makes the NRF 58274 a top choice for mechanics and DIY enthusiasts alike. Whether you’re upgrading a classic Ford Fiesta or maintaining a Mazda 2, this radiator delivers reliable cooling performance that meets or exceeds original specifications.