AP Exhaust 700431 Exhaust Muffler

AP Exhaust 700431 Muffler Overview

AP Exhaust 700431 is a direct-fit exhaust muffler built for OE-style replacement on select Toyota and Lexus applications. It uses an aluminized steel body, a baffled muffler design, and an oval case to match factory-style exhaust routing and sound characteristics.

Compatible with 2002-2006 Toyota Camry, 2002-2003 Lexus ES300, 2004-2006 Lexus ES330, and 2004-2008 Toyota Solara, this AP Exhaust 700431 muffler is specified for direct-fit MSL/Maximum applications and OE-comparable sound levels.

Key Features

• Part number: 700431
• AP Exhaust MSL series muffler
• Aluminized steel body for corrosion resistance in everyday driving conditions
• Baffled muffler construction for OE-style exhaust tone
• Oval body shape with center lower inlet and left upper outlet layout
• 2-inch inlet and 2-inch outlet with flange inlet and spout outlet design
• OE comparable sound level for factory-style noise control
• Direct-fit replacement for select Toyota Camry, Toyota Solara, Lexus ES300, and Lexus ES330 applications

Detailed Description

AP Exhaust 700431 is engineered as a replacement exhaust muffler for vehicles that require a factory-style fit and sound profile. The muffler measures 18 inches in body length, 7 inches in body height, and 9 inches in body width, with an overall length of 33.5 inches. Its baffled internal design supports controlled exhaust flow and an OE-comparable sound level, making it a practical choice for restoring a worn or damaged factory muffler.

This muffler is built with a center lower inlet, left upper outlet, and oval housing configuration to match the listed vehicle applications. It is a direct-fit MSL/Maximum muffler for 2002-2006 Toyota Camry, 2004-2008 Toyota Solara, 2002-2003 Lexus ES300, and 2004-2006 Lexus ES330. Part number 700431 is also a useful reference when searching for an AP Exhaust replacement muffler for these models.

Common Problems This Muffler Can Address

• Excessive exhaust noise from a worn muffler
• Rust or corrosion damage to the original muffler body
• Factory exhaust tone that has become louder or uneven
• Exhaust system replacement needs on direct-fit Toyota Camry and Toyota Solara applications
• Replacement requirements for Lexus ES300 and Lexus ES330 exhaust service

Installation Notes and Fitment

Fits 2002-2006 Toyota Camry, N/A; Fits 2002-2006 Toyota Camry, N/A (US Built); Fits 2004-2008 Toyota Solara, N/A; Fits 2002-2003 Lexus ES300, N/A; Fits 2004-2006 Lexus ES330, N/A. Confirm inlet and outlet orientation before installation: center lower inlet, left upper outlet, 2-inch inlet, and 2-inch outlet.

Because this is a direct-fit muffler, installation should follow the vehicle’s original exhaust routing and mounting points. Verify the existing exhaust configuration and compare the muffler body dimensions, flange connection, and outlet style to the original part before beginning service. Part number 700431 may also appear in catalog searches for AP Exhaust MSL replacement mufflers.

Quality Assurance

AP Exhaust manufactures this muffler in the MSL series with aluminized steel construction and OE-comparable sound characteristics for replacement use on the listed Toyota and Lexus vehicles. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.