BorgWarner S300A113 Turbocharger, New for Mack E7 & EM7 12.0L Diesel Engine | OEM Replacement | Part# 174825 / 474825

Keep your Mack E7 or EM7 diesel running at peak performance with the genuine BorgWarner S300A113 turbocharger — the same original equipment unit engineered specifically for the Mack 12.0L diesel engine. This is the exact turbocharger originally equipped on the Mack E7 and EM7 diesel, making it a guaranteed direct bolt-on, exact-fit OEM replacement. 

BorgWarner is the original equipment manufacturer for the turbocharger on the Mack E7 and EM7 engine, meaning this is the exact same part sold through dealer parts departments.  When you need a replacement you can trust, there's no better choice than going back to the source.

Why Choose OEM BorgWarner?

As one of the world's leading turbocharger manufacturers, BorgWarner has been at the forefront of turbocharger development for generations, with a dedication to quality and performance embedded in every turbo they produce.  This S300A113 unit is precision-engineered to deliver the same boost response, reliability, and longevity your Mack diesel demands — mile after mile, load after load.

This complete turbocharger assembly is a plug-and-play solution requiring no modifications. It replaces numerous OEM and aftermarket part numbers, ensuring compatibility across a wide range of Mack E7 and EM7 applications.

Compatible/Interchange Part Numbers: 173522, 173523, 173526, 173527, 474825, 1080015, 1080015R, 1080078R, 631GC5172M5, 631GC5172M6, 631GC5172BM5, 631GC5172BM6, TS174825, TS177362, and more.

Fits: Mack E7 | Mack EM7 | 12.0L Diesel Engine