Product Description
The BD DIESEL 1046087 Pulse Exhaust Manifold Kit is a heavy-duty upgrade for 2003–2007 Dodge Ram 2500/3500 trucks equipped with the 5.9L Cummins. Designed to correct common factory manifold cracking and exhaust leak issues, this kit uses a fully divided pulse manifold design to maintain exhaust energy, improve flow consistency, and help support faster turbo response under load.
Built from high-silicon ductile iron to handle extreme heat cycles and vibration, this manifold kit features precision slip joints that allow expansion and contraction to reduce cyclic thermal fatigue. That means less stress, better sealing, and long-term durability compared to one-piece factory manifolds. The kit includes the necessary exhaust port and turbo mount gaskets along with grade 10.9 black oxide-coated bolts and spacers for a complete install.
Fitment
- 2003–2007 Dodge Ram 2500 / 3500
- 5.9L Cummins Diesel Engine
- Direct-fit stock turbo mounting location
- Works with stock and performance applications
Key Features & Benefits
- Fully divided pulse manifold design for improved exhaust energy management
- High-silicon ductile iron construction for extreme heat and vibration resistance
- Slip joint design allows expansion and contraction to reduce cracking and leaks
- Includes exhaust port and turbo mount gaskets
- Includes grade 10.9 black oxide-coated bolts and spacers
- Pre-drilled for pyrometer probes
Does this kit include gaskets and hardware?
Yes. This kit includes exhaust port gaskets, turbo mount gaskets, bolts, and spacers for installation.
Will this help prevent common Cummins manifold cracking?
Yes. The slip joint design reduces thermal stress and fatigue that commonly leads to cracking and exhaust leaks in one-piece manifolds.
Is this compatible with stock and performance setups?
Yes. This manifold is designed for stock and performance applications that require durability and consistent sealing under heat.
Specifications for BD DIESEL PRODUCTS 1046087
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1046087 |
| UPC | Not Found |
| GTIN | Not Found |
| Shipping Info | Shipping Weight: 28.00 lb; Package Dimensions: 28 in (L) × 9 in (W) × 8 in (H) |
| Prop 65 | California Proposition 65 Warning |