ACDelco 42598654 Exhaust System Front Muffler Flange Gasket

The ACDelco 42598654 is a GM Original Equipment exhaust system front gasket, also known as a front muffler flange gasket or exhaust pipe flange gasket. Engineered to OEM specifications, this replacement gasket is designed to deliver a reliable, leak-free seal at the front section of the exhaust system.

Key Features:

• GM Original Equipment part — designed, engineered, and tested to GM's rigorous quality standards
• Provides a tight, durable seal at the exhaust pipe flange connection
• Direct OEM replacement for precise fit and function
• Machined finish for consistent seating and sealing performance
• Backed by General Motors

Also Known As: Flange Gasket, Front Exhaust Gasket, Front Muffler Gasket, Exhaust Pipe Connector Gasket

This ACDelco GM OE exhaust gasket is the same part installed during original vehicle production, ensuring compatibility and long-term durability. Some GM Genuine Parts may have formerly appeared under the ACDelco GM Original Equipment (OE) brand name.