Blue Bird Radiator - Northern Radiator 239280, Active Radiator Supply Company 3100-03, Serck FLA001006, Reach Cooling 42-10988

When your Blue Bird bus needs a reliable radiator replacement, Reach Cooling 42-10988 delivers aftermarket quality engineered to meet or exceed original equipment specifications. This aluminum-core, down-flow radiator directly replaces OEM 1102112 and cross-references Northern Radiator 239280, Active Radiator Supply Company 3100-03, Serck FLA001006, and LT1086, so matching it to your existing unit is straightforward. It fits a wide range of Blue Bird applications including the All American FE from 1993 through 2002 in 5.9L, 6.6L, 7.2L, and 8.3L configurations, the TC2000 from 1993 through 2004 across 5.9L, 6.6L, 7.0L, 7.2L, 8.1L, and 8.3L engines, and the SHL TC2000 in 5.9L and 7.0L variants. The design incorporates B-type tubes with central reinforcement for greater pressure tolerance, deep extrusion headers to resist vibration and thermal fatigue at the tube-to-header joint, folded fin edges for improved heat disbursement, and thermal expansion cuts that let the core breathe through normal heat cycles without cracking. Included multi-fit attachments allow the radiator to cover multiple vehicle applications while maintaining an OE-quality fit. At 29.72 inches tall and 25.12 inches wide with a 2.20-inch-thick core, this direct-replacement radiator installs cleanly and gets your Blue Bird back on the road with confidence.