Victor Reinz 71-13623-00 Exhaust Pipe Flange Gasket - Left or Right

OE-Style Exhaust Flange Sealing

Victor Reinz 71-13623-00 is an exhaust pipe flange gasket built with graphite and metal for a precise seal at the exhaust joint. This donut-style gasket is used on a wide range of GM trucks and SUVs, including Chevrolet Silverado 1500, Tahoe, and GMC Sierra 1500 applications.

As an OE supplier, Victor Reinz focuses on sealing technology that matches original equipment expectations for fit and function. Part number 71-13623-00 is a direct replacement for common exhaust flange service needs on left- and right-side applications, depending on vehicle configuration.

• Graphite and metal construction for exhaust sealing durability
• Donut-style exhaust pipe flange gasket
• Inside diameter: 2.345 in.
• Thickness: 1.030 in.
• Color may vary
• Compatible with left and right exhaust positions across listed applications

Fitment and Application Details

Compatible with a broad range of Cadillac, Chevrolet, GMC, Buick, Hummer, Saab, and Isuzu vehicles. Fits 2016-2020 Cadillac Escalade, left; fits 2007-2015 Cadillac Escalade, right; fits 1999-2015 Chevrolet Silverado 1500, right; and fits 2000-2015 GMC Yukon, right. Additional coverage includes Chevrolet Tahoe, GMC Sierra 1500, Express, Savana, Suburban, Avalanche, Trailblazer, Colorado, Canyon, and related platform applications.

This part cross-references FEL-PRO 61089 and MAHLE F31619 for the same application.

What This Gasket Helps Address

• Exhaust leaks at the pipe-to-manifold flange
• Noise from a failing exhaust joint seal
• Soot marks or odor near the exhaust connection
• Loss of sealing performance after gasket wear or heat cycling
• Service replacement for OE part number 15035747 applications

Installation Notes

Verify the vehicle’s exhaust position, flange style, and OE reference before installation. This gasket is used on pipe-to-manifold joints and catalytic converter flange connections in listed applications. Clean both sealing surfaces thoroughly before assembly to help the new gasket seat evenly and seal correctly.

Quality Assurance

Victor Reinz supplies original equipment sealing products and gasket technology used by manufacturers worldwide. The 71-13623-00 is engineered as an OE-quality replacement for demanding exhaust service on GM trucks and SUVs, including Silverado 1500 and Tahoe applications.