The Borg Warner S400 Turbocharger #174832 is a brand‑new, high‑quality OEM turbocharger engineered for heavy‑duty diesel engines, particularly for Mack E7 & EM7 12.0L applications. Designed as an exact direct‑fit replacement, this turbocharger restores optimal boost and engine performance by ensuring reliable airflow and pressure under demanding driving conditions. Manufactured by BorgWarner to strict OEM standards, it provides long‑lasting durability and dependable operation for commercial trucks and industrial vehicles. Whether you’re repairing or upgrading your engine’s forced induction system, this turbocharger delivers the performance and quality professionals expect.