MagnaFlow 459056 Catalytic Converter - Rear, Rear Left or Rear Right

Overview of MagnaFlow 2.50in. Universal California OBDII Catalytic Converter

The MagnaFlow 2.50in. Universal California OBDII Catalytic Converter (Part Number 459056) is designed to meet emissions standards for select Ford, Lincoln, and Mercury vehicles. This universal catalytic converter offers a durable stainless steel construction and a ceramic substrate to ensure reliable performance and longevity.

• Universal fit for multiple Ford, Lincoln, and Mercury models
• 2.5-inch inlet and outlet inside diameter
• Oval clam shell stainless steel body with aluminized steel heat shield
• Single sensor port for OBDII compliance
• Ceramic substrate for effective emissions control
• Non-flanged outlet type for versatile installation
• Body dimensions: 12" length, 6.375" width, 3.75" height
• Overall length of 16 inches

Product Line Details

The MagnaFlow 2.50in. Universal California OBDII Catalytic Converter line is engineered to provide universal compatibility with California emissions standards. This product line focuses on delivering OBDII-compliant catalytic converters that fit a range of vehicles, including popular Ford, Lincoln, and Mercury models. The 459056 part is part of this line, offering a balance of durability and emissions performance with its stainless steel body and ceramic substrate.

Detailed Product Description

This catalytic converter features a robust oval clam shell body made from stainless steel, providing resistance to corrosion and heat. The aluminized steel heat shield helps protect surrounding components from excessive heat. With a 2.5-inch inlet and outlet diameter, it supports efficient exhaust flow while maintaining emissions control. The single sensor port allows for proper OBDII monitoring, essential for vehicles like the Ford F-150, Lincoln Navigator, and Mercury Mountaineer. The ceramic substrate inside the converter is designed to reduce harmful emissions effectively.

Compatible Vehicles and Applications

• Ford E-150, E-150 Club Wagon, E-250, E-350 Club Wagon, E-350 Super Duty
• Ford Expedition, Explorer, F-150, F-150 Heritage
• Lincoln Navigator, Mercury Mountaineer

• Helps resolve emissions test failures
• Reduces harmful exhaust pollutants
• Addresses check engine light issues related to catalytic converter
• Improves exhaust flow and engine performance
• Replaces damaged or clogged catalytic converters

Installation Notes and Tips

This catalytic converter is a universal fit and does not include mounting hardware, gaskets, or clamps, so additional parts may be required for installation. The non-flanged outlet design allows for flexible connection options. Ensure the sensor port aligns with your vehicle’s oxygen sensor location. Professional installation is recommended to verify proper fitment and secure exhaust sealing.

Quality Assurance and Warranty

Constructed with stainless steel and a ceramic substrate, this MagnaFlow catalytic converter is built for durability and compliance with emissions standards. While specific warranty details are not provided, MagnaFlow products typically meet or exceed OEM quality requirements. Verify warranty coverage with the manufacturer or authorized distributor prior to purchase.