Blue Bird Radiator - Northern Radiator 239172, Spectra Premium SPI20015108, Active Radiator Supply Company 3100-03, Reach Cooling 42-10339

When your Blue Bird bus needs a new radiator, the Reach Cooling 42-10339 is the aftermarket direct replacement built to meet or exceed original equipment specifications. This radiator crosses to Northern Radiator 239172, Active Radiator Supply Company 3100-17, Spectra Premium 2001-5102, 1-800-Radiator 2400609, Serck FLX001006, and NAPA NR4210339, making it easy to confirm you have the right part no matter which catalog you are working from. It fits the Blue Bird TC2000 from 1996 through 2000 across multiple engine displacements including 5.9L, 5.6L, 6.6L, 6.8L, 7.0L, 7.2L, 8.1L, 8.3L, and 10.8L, and the Blue Bird All American FE from 2003 through 2018, covering 5.9L, 6.7L, 7.2L, 8.1L, and 8.3L engines. The aluminum core with plastic tanks features B-type tubes with central reinforcement for greater pressure tolerance, deep extrusion headers that resist vibration and thermal expansion at the tube-to-header joint, thermal expansion cuts for longer core life, and folded fin edges for improved heat disbursement. Multi-fit attachments provide broad vehicle coverage while maintaining a correct OE fit. If you are sourcing a replacement radiator for a Blue Bird TC2000 or All American FE, this is the confirmed direct-fit solution.