Enhance your 2002 to 2009 John Deere 2.4L 4024T engine with the New Turbo CHRA, model S1B, part number 80000174034, from BORGWARNER. This CHRA is perfect for improving the turbocharger's efficiency and performance. It comes with a 1-year manufacturer's warranty. Key cross-reference numbers include 171-070-0319 and 8000-017-4034.