MagnaFlow 3391886 Catalytic Converter

Overview of MagnaFlow Direct-Fit Catalytic Converter

The MagnaFlow Direct-Fit CALIFORNIA PRE-OBDII CONVERTERS catalytic converter (part number 3391886) is engineered specifically for Toyota 4Runner, Pickup, and Van models. Designed to meet California emissions standards, this converter offers a direct-fit solution with stainless steel construction for durability and reliable performance.

• Direct-fit design for Toyota 4Runner, Pickup, and Van
• Stainless steel tube and body material for corrosion resistance
• Ceramic substrate for effective catalytic conversion
• Bolt-on inlet and outlet for straightforward installation
• Overall length of 12.375 inches
• Mounting hardware included for convenience
• Regular grade type suitable for standard applications

Product Line: Direct-Fit CALIFORNIA PRE-OBDII CONVERTERS

The Direct-Fit CALIFORNIA PRE-OBDII CONVERTERS line by MagnaFlow is designed to comply with California emissions regulations for vehicles manufactured before the implementation of OBDII systems. This product line focuses on providing specific-fit catalytic converters that match OEM specifications, ensuring proper fitment and emissions control for select Toyota models. Part number 3391886 is part of this line, offering a reliable replacement option for pre-OBDII Toyota 4Runner, Pickup, and Van vehicles.

Detailed Product Description

This catalytic converter features a stainless steel body and tube material, providing enhanced resistance to rust and corrosion over time. The ceramic substrate inside ensures efficient catalytic conversion of exhaust gases, helping to reduce harmful emissions. Both the inlet and outlet are bolt-on types, allowing for a secure and precise fit without the need for welding. With an overall length of 12.375 inches, this converter is designed to match the exact dimensions required for the specified Toyota models. The converter does not include oxygen sensor ports or air tubes, reflecting its specific application for pre-OBDII vehicles.

Common Applications and Issues Addressed

• Replacement for damaged or clogged catalytic converters on Toyota 4Runner, Pickup, and Van
• Restores proper emissions control to meet California regulations
• Eliminates exhaust leaks caused by failing converters
• Improves exhaust flow and engine performance by replacing degraded components
• Ensures compliance during vehicle emissions inspections

Installation Notes and Tips

Installation of the MagnaFlow catalytic converter 3391886 is simplified by its direct-fit bolt-on design. It is recommended to verify compatibility with your specific Toyota 4Runner, Pickup, or Van model year before installation. Since mounting hardware is included, ensure all bolts and gaskets are properly tightened to prevent exhaust leaks. No oxygen sensor ports are present on this converter, so existing sensors should be retained or relocated as needed. Professional installation is advised to maintain emissions compliance and proper exhaust system function.

Quality Assurance and Warranty

MagnaFlow catalytic converters are manufactured to meet or exceed OEM standards for durability and emissions performance. The stainless steel construction and ceramic substrate contribute to long service life under normal operating conditions. While specific warranty details for part number 3391886 are not provided here, MagnaFlow typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or MagnaFlow directly for exact warranty terms.