The BD Diesel 1045947 Exhaust Pulse Manifold is a high-quality replacement designed specifically for Dodge Ram 2500 and 3500 models from 1998 to 2002 with 5.9L engines. Crafted from high-silicon ductile iron, this fully divided pulse manifold offers exceptional durability and resistance to extreme temperatures and vibration commonly encountered in heavy-duty diesel applications. Its modern design utilizes advanced internal geometry to optimize exhaust flow, which enhances engine performance and efficiency. The precision slip joints incorporated in the manifold allow for expansion and contraction caused by thermal cycling, significantly reducing cyclic thermal fatigue and extending the component’s lifespan.
This manifold is built to prevent cracking and exhaust leaks, ensuring consistent operation under severe towing and performance conditions. It features pre-drilled ports for pyrometer probes, facilitating accurate exhaust temperature monitoring for tuning and diagnostics. The included stainless steel hardware ensures a secure installation, while gaskets, spacers, and bolt kits are available separately to complete your setup. The fully divided design not only improves exhaust scavenging but also contributes to quieter and smoother engine operation. Suitable for both stock and performance upgrades, this manifold adheres to EPA compliance and Prop 65 regulations, making it an ideal choice for fleet and automotive applications seeking reliable, long-term performance.
Whether restoring a stock engine or enhancing a high-performance build, the BD Diesel 1045947 exhaust manifold provides a robust solution that withstands the rigors of heavy-duty diesel use. Its engineering and materials are tailored to meet the demands of severe towing, frequent start-stop cycles, and high thermal loads, ensuring your engine maintains optimal exhaust flow and durability over time.
Features:
- Heavy-duty construction from high-silicon ductile iron designed to withstand extreme temperatures and vibration
- Fully divided pulse manifold with modern internal geometry for optimal exhaust flow and performance
- Pre-drilled for pyrometer probes, with gaskets, bolts, and spacers available separately for flexible installation
- Prevents cracking and exhaust leaks, enhancing durability and longevity in demanding applications
Fitment:
Dodge Ram 2500 Base 1998 to 2002
Dodge Ram 3500 Base 1998 to 2002





















