SPOOLOGIC Exhaust Manifold Gasket Kit

The SPOOLOGIC SL-310-207 Exhaust Manifold Gasket Kit provides replacement manifold-to-cylinder-head gaskets for 2001–2016 Chevrolet Silverado and GMC Sierra 6.6L Duramax LB7 LLY LBZ LMM LML pickups. The set includes one gasket for each cylinder bank.

Features

• Two exhaust manifold gaskets
• One four-port gasket for each cylinder bank
• Replacement seals for manifold-to-head connections
• Supplied as a pair for servicing both manifolds

What's Included

• 2 SPOOLOGIC Exhaust Manifold Gaskets — 1 for Each Cylinder Bank

Fitment

• 2001-2004 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LB7
• 2004.5-2005 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LLY
• 2006 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LLY
• 2006-2007 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LBZ
• 2007.5-2010 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LMM
• 2011-2016 Chevrolet Silverado GMC Sierra 2500 3500 6.6L Duramax LML
• 2006-2007 Chevrolet Express GMC Savana 2500 3500 6.6L Duramax LLY
• 2007.5-2008 Chevrolet Express GMC Savana 2500 3500 6.6L Duramax LMM
• 2009-2010 Chevrolet Express GMC Savana 2500 3500 4500 6.6L Duramax LMM
• 2010.5-2016 Chevrolet Express GMC Savana 2500 3500 4500 6.6L Duramax LGH

Sealing and Service

Exhaust leaks at the cylinder-head ports can leave soot around the manifold and produce a ticking or puffing sound. Replacing the gasket restores the sealing element when the mating surfaces are sound. Check the manifolds for cracks, erosion, and distortion before reassembly.

Related Parts

For the separate exhaust up-pipe connections, see SPOOLOGIC Up-Pipe Gasket Kit — SL-310-205.

OEM Cross-References

• GM: 98002804 — exhaust manifold gasket

1-Year Limited Warranty

Every SPOOLOGIC Exhaust Manifold Gasket Kit carries a 1-Year Limited Warranty against defects in materials and workmanship for the original purchaser from the original purchase date. Coverage excludes damage caused by improper installation, dirty or damaged sealing surfaces, reuse, and use outside the listed application. Claims require dated proof of purchase. Contact SPOOLOGIC for return authorization before shipping the component for inspection. If inspection confirms a covered defect, SPOOLOGIC will replace the covered component. Customers pay warranty shipping in both directions; labor and related costs are not covered. See the SPOOLOGIC Warranty Policy for full terms.