Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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$30.99 pair
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Features, Description, Q&A, Specs & Installation
High-Performance Exhaust Sealing. The PPE Standard Port Stainless Steel Exhaust Manifold Gasket Set is built to provide a long-lasting, high-integrity seal between your engine and exhaust manifolds. Designed for the 2017 to 2025 6.6L Duramax Sierra 3500 HD, these gaskets are engineered to endure extreme heat cycles while maintaining proper sealing for both performance and reliability, whether you're running OEM or PPE high-flow manifolds.
Construction and Appearance. Crafted from multi-layered 301 stainless steel, each gasket features a molybdenum dry coating that enhances resistance to heat, friction, and wear. This construction delivers outstanding durability under the high-pressure, high-heat conditions of diesel engine operation, ensuring consistent exhaust flow and preventing leaks over time.
Installation. Installation is straightforward and suitable for DIYers and professionals alike. These gaskets are a direct fit for factory or PPE manifolds, requiring no modifications.
Warranty. Backed by a limited lifetime warranty, this gasket set guarantees long-term sealing performance and build quality.
Application. This PPE Standard Port Stainless Steel Exhaust Manifold Gasket Set fits 2017 to 2025 6.6L Duramax Sierra 3500 HD.
PPE 118062012
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box