Bosal 256-1156 Exhaust Pipe Flange Gasket - Left or Right

Bosal BRExhaust Exhaust Flange Gasket

Bosal BRExhaust Replacement Exhaust Gasket 256-1156 is a direct-fit exhaust flange gasket engineered for a gas-tight seal and precise fitment. It is built to OE specifications to simplify installation and restore a secure connection at the exhaust flange.

Compatible with Toyota FJ Cruiser, Tacoma, 4Runner, and Tundra applications, this exhaust pipe flange gasket supports repairs at the cylinder head-to-manifold converter connection. The direct-fit design helps match the original sealing surface for a cleaner, more accurate exhaust repair.

Key Features

• Direct-Fit Exhaust series for OE-style replacement fitment
• Exhaust pipe flange gasket for sealing exhaust connections
• Engineered to OE standards for precise alignment
• Supports a gas-tight connection at the flange
• 6-bolt hole design
• Part number 256-1156 for easy identification

Product Details

The Bosal BRExhaust line focuses on replacement exhaust sealing components that follow original equipment specifications. For Toyota FJ Cruiser, Toyota Tacoma, Toyota 4Runner, and Toyota Tundra exhaust repairs, 256-1156 provides a direct-fit solution for the flange area between the cylinder head and manifold converter. Using OE-based dimensions helps the gasket seat correctly and reduces the chance of exhaust leakage at the joint.

This part cross-references no listed aftermarket part numbers for the same application. The part number 256-1156 is also useful when searching for a Toyota Tacoma exhaust flange gasket, Toyota 4Runner exhaust gasket, or Toyota Tundra exhaust pipe flange gasket.

What This Gasket Helps Address

• Exhaust leaks at the flange connection
• Noise from a failing manifold-to-converter seal
• Loss of sealing after exhaust service or component replacement
• Fitment issues caused by non-OE-style gasket dimensions
• Repair needs on Toyota exhaust flange sealing points

Installation Notes and Tips

Install 256-1156 at the specified exhaust flange location and verify the mating surfaces are clean and flat before assembly. Confirm position-specific fitment for Toyota Tacoma left or right applications, and use the vehicle’s OE service procedure for torque sequence and final inspection. This gasket is listed for 2003-2009 Toyota 4Runner, 2005-2012 Toyota Tacoma left and right, 2005-2006 Toyota Tundra left and right, and 2007-2014 Toyota FJ Cruiser.

Quality Assurance

Bosal BRExhaust replacement parts are engineered to OE standards for fit and sealing performance. Part number 256-1156 is built as a direct-fit exhaust flange gasket for consistent installation on the listed Toyota applications.