aluminium radiator for Renault 21 Turbo

XTREM aluminium radiator for Renault 21 Turbo


Lightweight and high-performance: these are the two key requirements around which XTREM radiators have been developed and manufactured. They are constructed using an aerospace-grade aluminium alloy, which is both lighter and stronger than standard aluminium, whilst also offering superior heat dissipation.

Overall dimensions:
• Width: 745mm.
• Height: 330mm.
• Thickness: 38mm.

Core dimensions:
• Width: 665mm.
• Height: 290mm.
• Thickness: 28mm.


• Sensor insert: Yes (+ cap) - Thread M22x150.
• Filler cap: No.
• Bleed point: No.
• Drain point: No

Fan compatibility: 2x fans diameter 285mm.

Compatible with:
Renault R21 2.0 Turbo, Renault R21 2.0 Turbo Quadra (1987-1994).