Rev9Power Rev9_RD-006; Nissan 240SX KA24 89-94 Radiator(RB20 RB25) Product Details ALUMINUM RADIATOR NISSAN 89-94 240sx S13 This will fit: - 1989 1990 1991 1992 1993 1994 nissan 240sx ( ka24de / ka24e) (both dual cam or single cam motor) ka24de ka24e RADIATOR SPEC: core size- 355 x 635 x 53mm " inlet / outlet : 1 .25" - 100% light weight aluminum - direct bolt-on - perfect for street or strip - 40% more cooling efficient then stock manual transmission only