BD Diesel Exhaust Manifold – Part # 1041460

The BD Diesel Full Bore Exhaust Manifold (Part Number 1041460) is designed specifically for the Chevy Duramax engine, replacing the factory driver’s side manifold with a high-quality, high-silicon ductile iron component. This direct bolt-in replacement restores optimal exhaust flow by eliminating the factory’s pinched-down design, leading to smoother engine operation and improved performance. The manifold is engineered with precision to ensure compatibility and ease of installation, including drilled and tapped ports to accommodate the most popular EGT probes for accurate exhaust temperature monitoring.
Constructed from durable high-silicon ductile iron, the BD Diesel Full Bore Exhaust Manifold offers enhanced thermal resistance and long-lasting reliability under the demanding conditions of heavy-duty towing and fleet applications. Its corrosion-resistant design and robust construction ensure consistent performance over time, making it an ideal upgrade for fleet operators and diesel enthusiasts seeking improved exhaust flow and engine efficiency. The manifold also includes necessary gaskets and fasteners, along with a 1/4 inch NPT plug and a 1/4-1/8 inch adapter, simplifying the installation process and ensuring a secure fit.
This component is compliant with EPA standards and is not CARB-approval required, making it suitable for use in most regions. Its universal fitment covers several 2010 GMC Sierra 2500HD, 3500HD, and Chevrolet Silverado 2500HD, 3500HD models equipped with Duramax engines from 2001 to 2010, providing a reliable solution for engine performance upgrades and exhaust system improvements.

Features:

• Restores exhaust flow with high-silicon ductile iron construction for durability

• Direct, bolt-in replacement for factory drivers side manifold

• Drilled and tapped for popular EGT probes for accurate temperature monitoring

• Includes gaskets, fasteners, and adapters for straightforward installation

Fitment:
Chevrolet Silverado 2500 HD Base 2001 to 2005
Chevrolet Silverado 2500 HD LS 2001 to 2006
Chevrolet Silverado 2500 HD LT 2001 to 2010
Chevrolet Silverado 2500 HD LTZ 2007 to 2010
Chevrolet Silverado 2500 HD WT 2004 to 2010
Chevrolet Silverado 2500 HD Classic LS 2007
Chevrolet Silverado 2500 HD Classic LT 2007
Chevrolet Silverado 2500 HD Classic WT 2007
Chevrolet Silverado 3500 Base 2001 to 2005
Chevrolet Silverado 3500 LS 2001 to 2006
Chevrolet Silverado 3500 LT 2001 to 2006
Chevrolet Silverado 3500 WT 2004
Chevrolet Silverado 3500 WT 2006
Chevrolet Silverado 3500 Classic LS 2007
Chevrolet Silverado 3500 Classic LT 2007
Chevrolet Silverado 3500 Classic WT 2007
Chevrolet Silverado 3500 HD LT 2007 to 2010
Chevrolet Silverado 3500 HD LTZ 2007 to 2010
Chevrolet Silverado 3500 HD WT 2007 to 2010
GMC Sierra 2500 HD Base 2002 to 2005
GMC Sierra 2500 HD SL 2001 to 2002
GMC Sierra 2500 HD SL 2006
GMC Sierra 2500 HD SLE 2001 to 2010
GMC Sierra 2500 HD SLT 2001 to 2010
GMC Sierra 2500 HD WT 2003 to 2010
GMC Sierra 2500 HD Classic SL 2007
GMC Sierra 2500 HD Classic SLE 2007
GMC Sierra 2500 HD Classic SLT 2007
GMC Sierra 2500 HD Classic WT 2007
GMC Sierra 3500 Base 2002 to 2005
GMC Sierra 3500 SL 2001 to 2002
GMC Sierra 3500 SL 2006
GMC Sierra 3500 SLE 2001 to 2006
GMC Sierra 3500 SLT 2001 to 2006
GMC Sierra 3500 WT 2004 to 2006
GMC Sierra 3500 Classic SL 2007
GMC Sierra 3500 Classic SLE 2007
GMC Sierra 3500 Classic SLT 2007
GMC Sierra 3500 Classic WT 2007
GMC Sierra 3500 HD SLE 2007 to 2010
GMC Sierra 3500 HD SLT 2007 to 2010
GMC Sierra 3500 HD WT 2007 to 2010