Upgrade your Mack engine with this E7-427/460 Turbo CHRA, part number 171926. Suitable for the S400 Turbo Model, it includes a 1-year manufacturer's warranty, emphasizing its quality and durability. Produced by BORGWARNER, this new CHRA is designed for model years 1999-2009 and is compatible with the E7-427 engine. It features an extensive list of cross-reference numbers, including 631GC5153M and 631GC5153M5, making it a reliable choice for your Mack engine. ​