The BD Diesel 88-98 Dodge 5.9L 12-Valve Cummins Pulse Exhaust Manifold Kit (Part Number: 1046048) is designed as a high-performance replacement to optimize your vehicle’s exhaust flow and durability. Crafted from high-silicon ductile iron, this manifold offers exceptional resistance to extreme temperatures and vibrations commonly experienced in heavy-duty diesel applications. Its fully divided pulse design improves exhaust scavenging, which can enhance engine efficiency and power output. The modern internal geometry ensures precise fitment and optimal expansion characteristics, reducing cyclic thermal fatigue that can lead to cracking over time.
This exhaust manifold features precision slip joints that allow for controlled expansion and contraction, preventing stress buildup and potential exhaust leaks. The kit includes grade 10.9, black oxide-coated bolts and spacers, along with new gaskets, making installation straightforward and reliable. These components are engineered to withstand the rigors of fleet duty, including severe towing and high-horsepower conditions. It is important to note that this manifold is not suitable for systems utilizing EGR, as it does not incorporate EGR compatibility features. Proper installation requires thorough cleaning of mating surfaces and adherence to manufacturer torque specifications to ensure a leak-free, long-lasting seal.
Designed specifically for 1990-1993 Dodge D250 and D350 models with 5.9L 12-valve Cummins engines, this manifold provides a durable upgrade for restoring or improving exhaust performance. Whether replacing a cracked or worn manifold or upgrading for increased performance, the BD Diesel pulse exhaust manifold kit offers a robust solution that emphasizes durability, thermal management, and ease of installation.
Features:
- Heavy-duty design with high-silicon ductile iron for durability and resistance to extreme temperatures
- Includes precision slip joints that allow expansion and contraction, reducing thermal fatigue and cracking
- Comprehensive installation kit with grade 10.9 black oxide-coated bolts, spacers, and gaskets for convenience
- Engineered to withstand vibration and severe towing conditions, enhancing long-term drivetrain reliability
Fitment:
Dodge D250 Base 1989 to 1993
Dodge D350 Base 1989 to 1993
Dodge Ram 2500 Base 1994 to 1998
Dodge Ram 3500 Base 1994 to 1998
Dodge W250 Base 1989 to 1993
Dodge W350 Base 1989 to 1993





















