Bosal 256-1117 Exhaust Pipe Flange Gasket

Bosal Exhaust Flange Gasket for OE-Style Sealing

The Bosal BRExhaust Replacement Exhaust Gasket, part number 256-1117, is a direct-fit exhaust pipe flange gasket built to OE standards for a precise fit and a gas-tight seal. It is made for repair work where the exhaust connection between the manifold and converter needs a clean, accurate seal on Nissan and INFINITI applications.

Key Features

• Direct-Fit Exhaust series for straightforward replacement
• Engineered to OE specifications for fitment and sealing accuracy
• Exhaust pipe flange gasket design for manifold-to-converter connections
• Supports a gas-tight exhaust joint to help maintain system integrity
• Part number 256-1117 for easy identification

Detailed Product Information

This Bosal BRExhaust Replacement Exhaust Gasket is intended for vehicles that use a flange-style exhaust seal between the manifold and converter. It fits 1995-2001 Nissan Altima, front; 2004-2008 Nissan Maxima, front left; 2004-2009 Nissan Quest, front left; 1996-2004 Nissan Pathfinder, left and right; and 1997-2003 INFINITI QX4, left and right. The OE-based dimensions help the gasket align correctly during service, which is important when replacing a leaking exhaust flange on Nissan Altima, Nissan Pathfinder, or INFINITI QX4 applications. Part number 256-1117 is the reference to use when matching the correct exhaust flange gasket for these vehicles.

Common Repair Uses

• Exhaust leak at the manifold-to-converter flange
• Noise from a failing exhaust seal
• Loss of sealing at a warped or worn flange joint
• Service replacement on Nissan Altima, Maxima, Quest, Pathfinder, or INFINITI QX4 exhaust connections
• Fitment correction after exhaust system disassembly

Installation Notes and Tips

Install the gasket at the exhaust flange connection between the manifold and converter, and verify that the mating surfaces are clean, flat, and free of old gasket material. Confirm the position before installation, since this part is listed for front left, left, right, and front applications depending on vehicle. Match the vehicle year, make, model, and position exactly to the fitment listing for 256-1117.

Quality Assurance

BRExhaust replacement parts are engineered to OE standards to support precise fitment and a reliable seal. The direct-fit design is intended to simplify exhaust service on the listed Nissan and INFINITI applications.