Koyorad: Alloy Radiator: SUBARU Forester SG5 2.5 Turbo Man 02- (Without oil cooler)
Upgrade your Subaru Forester SG5 2.5 L Turbo MT (2005–2008) with the Koyorad 53 mm Hyper-Core Alloy Radiator (Part No. KV091604R). This direct-fit unit features a thick, all-aluminum core engineered for maximum thermal efficiency—delivering significantly improved cooling performance over the OEM plastic radiator. Built to OE mounting specifications, it reuses your existing fan shroud, hoses, and mounts for an effortless install . Precision-crafted with a billet filler neck and TIG-welded end tanks, it’s designed to withstand the demands of spirited driving and turbocharged performance. Ideal for manual-transmission models without an oil cooler, this radiator ships in approximately 5 days and provides enhanced, plug-and-play cooling reliability.
USA Part Nos.: N/A
OEM Part Nos: 45111SA030, 45111SA031, 45119SA050
Car Models: Forester SG 2.0/2.5 02/02-
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.
Please note that all cross references information are subject to errors and changes. Stock Images Used. Actual Product May Vary.