This Koyorad radiator steps straight into Subaru Forester manual models from 2002 to 2007 with a core height of 360 mm and width of 686 mm. This means you keep factory-style airflow across the fins when you tow or crawl in low range. This gear uses a 16 mm thick core so the engine fan does not struggle to pull air at idle. This setup suits standard 4020-style replacement cooling needs. This radiator runs 39 mm inlet and outlet necks so your existing Forester hoses line up without odd reducers. This breather outlet sits at 8 mm diameter to keep the header tank cycling properly when the coolant heats up. This is the kind of kit you fit once then get out there for weekend runs. This is a smart buy if you want known dimensions instead of guessing off universal cores.

• Koyorad replacement radiator for Subaru Forester
• Suits 2002–2007 Forester manual transmission models
• Core height of 360 mm for OE-style fit
• Core width of 686 mm maintains cooling area
• Core thickness of 16 mm balances cooling and airflow
• 39 mm inlet diameter matches factory upper hose
• 39 mm outlet diameter suits standard lower hose
• 8 mm breather connection for expansion tank return
• Direct-fit style helps align with stock mounts
• Ideal for touring, commuting and daily driving

Q: Does this radiator suit automatic Subaru Forester models?

No, this radiator is listed for manual Subaru Forester models from 2002 to 2007. The hose routing, cooler provisions and mounting points can differ between auto and manual. Using the wrong style can affect transmission cooling and fitment. Always match the transmission type before ordering.

Q: Do I need new radiator hoses with this Koyorad unit?

Not necessarily, as the inlet and outlet necks are 39 mm to match the OEM sizing. Many owners reuse existing hoses if they are still in good condition. However, old hoses can harden and crack under heat. Replacing worn hoses while the system is open is often a smart preventative step.

Q: Is this radiator suitable for towing and long hill climbs?

Yes, it is a full-size replacement with a 360 mm by 686 mm core, comparable to the factory unit. Keeping the original frontal area helps manage coolant temperature when towing within the vehicle’s rated capacity. Good coolant, a clean fan shroud and correct bleeding are also important. Regular checks of coolant level and fan operation are still required.

Q: Can I install this radiator at home?

Yes, many experienced home mechanics can replace a radiator with standard tools. You will need to safely drain coolant, remove the fan shroud and hoses, then refit and bleed the system. If you are unsure about handling coolant disposal or bleeding air, a professional mechanic is the safer option. Correct installation helps avoid overheating or leaks later.

Suitable for Subaru Forester models built between 2002 and 2007 with manual transmission. Fitment requires removal of the existing radiator and transfer of original hoses, clamps and fan shroud where applicable. Always confirm core dimensions of 360 mm height and 686 mm width against the original unit before installation. Professional installation is recommended to ensure correct coolant bleeding and hose routing.