Walker 16493 Catalytic Converter with Integrated Exhaust Manifold - Front

Walker EPA Manifold Converter 16493

Walker EPA 16493 is a direct-fit catalytic converter with integrated exhaust manifold for select 2004-2008 applications. It is built with a stainless steel body, ceramic substrate, and a 6-bolt welded flange inlet for OE-style replacement on EPA-compliant vehicles.

Key Features

• Direct fit catalytic converter with integrated exhaust manifold
• Stainless steel body and converter housing
• Ceramic substrate material
• 1 inlet and 1 outlet with round ports
• 6-bolt welded flange inlet and 2-bolt welded flange outlet
• Pre-catalyst oxygen sensor location
• Mounting hardware included: gasket, studs, and nuts
• Product grade: economy

Product Details

Walker EPA 16493 is part of the Walker Ultra EPA-Compliant Manifold Converter line, which is built for import and domestic OBDII vehicles from 1996 and newer. This manifold converter is designed for EPA emissions requirements and uses a stainless steel construction with a ceramic substrate for dependable exhaust flow and emissions control. It is a direct-fit replacement for select Toyota Camry, Toyota Solara, and Lexus ES330 front applications, including 2004-2006 Toyota Camry, front; 2004-2008 Toyota Solara, front; and 2004-2006 Lexus ES330, front. This part cross-references Dorman - OE Solutions 674-882 for the same application.

Common Repair Uses

• Replacing a cracked or leaking exhaust manifold converter
• Restoring emissions system function after catalyst failure
• Addressing exhaust noise from a damaged manifold assembly
• Correcting check engine light concerns related to catalyst efficiency
• Replacing a rusted or corroded front exhaust assembly

Installation Notes

Verify engine and emission configuration before ordering. This unit uses a 6-bolt welded flange inlet and 2-bolt welded flange outlet, with the oxygen sensor located pre-catalyst. Fitment notes call for an exhaust gasket and include a rear gasket; follow the vehicle-specific service procedure and confirm state emissions requirements before installation. Fits 2004-2008 Toyota Solara, front; Fits 2004-2006 Lexus ES330, front; Fits 2004-2006 Toyota Camry, front.

Quality Assurance

Walker designs this EPA-compliant manifold converter for direct-fit replacement on covered OBDII vehicles, with stainless steel construction and a ceramic substrate selected for emissions service applications. Part number 16493 is cataloged for 2004-2008 coverage and is listed with 319,042 total vehicle-in-operation references.