Pacific Performance Engineering 117000361 LB7 Turbo Exhaust Flange to Downpipe Gasket

The Pacific Performance Engineering (PPE) 117000361 is a stainless steel turbocharger exhaust flange-to-downpipe gasket specifically designed for the 2001–2004 GM 6.6L Duramax LB7 engine with federal emissions configuration. This upper downpipe gasket provides a reliable, leak-free seal between the turbocharger outlet flange and the downpipe, making it an essential component during any downpipe service or replacement.

Key Features:

• 301 Stainless Steel Construction – Built to withstand extreme exhaust temperatures and resist corrosion over the long term
• Federal Emissions Fitment – Designed specifically for LB7 engines equipped with federal (non-California) emissions hardware
• OEM Cross-Reference – Replaces GM OEM part number 97254688
• Broad Compatibility – Fits both the OEM stock downpipe and PPE's performance downpipe (PPE 117000400)
• Leak-Free Seal – Precision-formed to create a tight, durable seal at the turbocharger exhaust flange connection

Whether you are performing routine maintenance, repairing an exhaust leak, or upgrading to a PPE high-flow downpipe, replacing this gasket ensures a proper, long-lasting seal. Backed by PPE's 1-year limited warranty, this gasket is a straightforward, cost-effective solution to prevent exhaust leaks at the critical turbo-to-downpipe junction.