Bosal 293-579 Exhaust Muffler Assembly - Rear

Bosal Direct-Fit Muffler Assembly for Toyota Sienna

The Bosal BRExhaust Direct-Fit Exhaust Muffler Assembly is built for OE-style exhaust performance and a factory-like sound profile. This direct-fit muffler assembly for the 1998-2000 Toyota Sienna, rear position, is made from aluminized steel with aluminized tubing for added corrosion resistance and low backpressure.

Part number 293-579 is a direct-fit replacement for drivers looking for a bolt-on exhaust muffler assembly that matches the original layout on the Toyota Sienna rear silencer application.

Key Features

• Direct-fit exhaust muffler assembly for rear installation
• Fits 1998-2000 Toyota Sienna, rear
• Aluminized steel construction with aluminized finish
• 16-gauge steel tubing for durable exhaust service
• Flanged inlet with 2-bolt flange design
• Single 2.25 in. outlet with tip-style outlet type
• Oval front muffler body and round rear muffler body design
• Built for quiet operation and reduced exhaust restriction

Product Details

Bosal’s BRExhaust Direct-Fit Exhaust Muffler Assembly line focuses on OE-style replacement parts that follow factory routing and sound characteristics. This assembly uses a direct-fit configuration for the Toyota Sienna rear silencer application, helping maintain original exhaust fitment while supporting corrosion protection and controlled exhaust flow. Part number 293-579 is engineered with an aluminized steel muffler body, aluminized steel pipe material, and a flanged inlet for a straightforward replacement on the specified vehicle range.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Exhaust Issues It Can Address

• Rust or corrosion in the rear muffler assembly
• Exhaust noise from a worn or damaged rear silencer
• Restricted exhaust flow caused by internal muffler deterioration
• Factory exhaust fitment problems after replacement repairs
• Loss of OE-style sound quality on a 1998-2000 Toyota Sienna

Installation Notes and Tips

Compatible With 1998-2000 Toyota Sienna rear exhaust applications. Verify flange style, outlet diameter, and overall routing against the original assembly before installation. The direct-fit design is intended for bolt-on replacement without modification, but final alignment should be checked during installation to ensure proper exhaust hang and seal.

Quality Assurance

Built by Bosal, a supplier known for OE-style exhaust components, this BRExhaust muffler assembly is designed to deliver factory-like sound control, corrosion resistance, and consistent replacement fitment for the listed Toyota Sienna application.