BD DIESEL EXHAUST MANIFOLD 1045987 | 2003-2007 Cummins 5.9L

Replace the cracked factory exhaust manifold on your 2003–2007 Dodge 5.9L Cummins with the BD-Power 1045987 Exhaust Manifold. Engineered as a direct replacement upgrade, this fully divided pulse manifold is constructed from high-silicon ductile iron for exceptional durability under extreme heat and vibration.

Designed with precision slip joints, this manifold allows controlled expansion and contraction during thermal cycling to help reduce stress, prevent cracking, and improve long-term reliability over the factory manifold.

Key Benefits:

• Helps prevent cracking and exhaust leaks
• Improves durability under high-temperature conditions
• Slip-joint design reduces thermal fatigue
• Optimized internal flow geometry for improved exhaust flow

Features:

• Fully divided pulse manifold design
• High-silicon ductile iron construction
• Precision slip joints allow thermal expansion and contraction
• Pre-drilled for pyrometer probes
• Designed to withstand extreme temperatures and vibration
• Direct-fit replacement design

Additional Information:

• Gaskets and replacement bolts not included

Fitment:

• 2003–2007 Dodge RAM 5.9L Cummins