Fel-Pro 61503 Exhaust Pipe Flange Gasket

Fel-Pro Exhaust Pipe Flange Gasket 61503

Fel-Pro 61503 is a premium exhaust pipe flange gasket built for specific Hyundai and Kia exhaust connections. It uses application-specific sealing materials to help deliver a tight, reliable seal at the flange joint, where exhaust leaks can cause noise, odor, and performance issues.

• Premium-grade exhaust pipe flange gasket for targeted OE-style applications
• 0.040 in. thickness for proper flange sealing
• 1.1 mm thickness specification for metric reference
• 2-bolt hole design for listed exhaust flange connections
• Single round port with 2.675 in. inside diameter
• Irregular gasket shape matched to the application
• Direct replacement for select Hyundai Sonata, Tucson, Santa Fe, and Kia Optima, Soul, Sportage, Sorento, and related models

Application Details

This Fel-Pro exhaust flange gasket is used at exhaust joints such as manifold converter to front pipe, front pipe to resonator assembly, manifold to front pipe, and front pipe to intermediate pipe locations. It is listed across 2005-2022 Hyundai and Kia vehicles, including Fits 2011-2020 Kia Optima, manifold to front pipe, Fits 2011-2019 Hyundai Sonata, manifold converter to front pipe, and Fits 2017-2022 Kia Sportage, manifold converter to front pipe. This part cross-references Hyundai/Kia OE numbers 28751-2B300 and 28751-3S100 for the same application.

What It Helps Fix

• Exhaust leaks at the flange connection
• Noise from a worn or crushed gasket
• Soot marks around the exhaust joint
• Loss of sealing after exhaust service
• Fitment issues when replacing an OE-style gasket on listed Hyundai and Kia models

Installation Notes and Tips

Inspect the flange faces for warping, corrosion, or carbon buildup before installation. Clean both mating surfaces thoroughly so the gasket can seat evenly, and verify bolt-hole alignment against the original part. Confirm the exhaust position and OE reference before ordering, especially on Hyundai Sonata, Kia Optima, and Kia Sportage applications where multiple exhaust joint locations are listed.

Quality Assurance

Fel-Pro states that its gaskets are built for complete vehicle sealing using application-specific materials chosen for durability and dependable service in professional repair environments.