Koyorad: Alloy Radiator: Rad. Forester 2.0i man.+AC 08/98-05/02
Upgrade your Subaru Forester SF (1998–2002) 2.0i manual with AC using the Koyorad Hyper V‑Series Alloy Radiator (Part No. KL091165R). This high-performance direct-fit radiator features a 36 mm thick all-aluminum core engineered specifically for enhanced thermal efficiency. Crafted with CNC billet filler necks and hand‑welded TIG/Nocolok construction, it delivers up to a 50% cooler engine and resists vibration and road debris thanks to its robust design. Installation is simple—retain all OEM mounting, hoses, shroud, and sensors with no modification required. Ideal for both daily driving and light track use, this plug-and-play upgrade is built for Subaru reliability .
USA Part Nos.: N/A
OEM Part Nos: 45111FC310, 45199FC310, 45199FC330
Car Models: Forester SF 2.0 08/98-
Engine code(s): EJ20
Diagrams:

Koyorad Code Notes
KS* 25mm core thickness, 1 row
KV* 36mm core thickness, 2 row
KH* 48mm core thickness, 2 row
KL* 53mm core thickness, 2 row
V / U06* at the end = deviation from OE
R* at the end = widerfin pitch
N* at the end = N flow, a partition in the tank to create N shape coolant flow for better cooling efficiency, triple pass
Material is Full Aluminum
Transmission - ALL MT type (No oil cooler), except for models with w/ OC indication. AT needs external oilcooler.
Fillerneck - All radiators with fillerneck are excl caps, these require the old system caps.
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