Freightliner Exhaust Manifold Front Part No: DDE/23511221

The Freightliner Exhaust Manifold Front DDE/23511221 is a critical engine exhaust component designed for Detroit Diesel–powered trucks. Positioned at the front of the engine, this manifold section collects exhaust gases and directs them smoothly into the exhaust system. Manufactured to OEM standards, it offers excellent resistance to heat stress, cracking, and warping caused by continuous high-temperature operation. Using a genuine exhaust manifold helps maintain proper engine backpressure, supports emissions performance, and ensures long-term durability. Sold by Wofford Truck Parts, this component is well suited for professional repairs and fleet maintenance.