Walker 70404 Catalytic Converter - Right

Overview of Walker EPA Catalytic Converter 70404

The Walker EPA Catalytic Converter 70404 is designed specifically for Ford F-150 models, providing a precise fit and reliable exhaust emission control. Engineered with a stainless steel body and ceramic substrate, this catalytic converter supports efficient exhaust flow and durability.

• Specific fit for Ford F-150
• Stainless steel body construction
• Round body shape with 13-inch length and 4-inch width
• Dual inlet design with 2.5 and 3-inch diameters
• Single outlet with 3.625-inch diameter
• Oxygen sensor locations pre-catalyst and midbed
• Regular grade type for standard performance
• Two bolt loose flange with spherical flare connections

Detailed Product Description

This Walker EPA catalytic converter, part number 70404, is built to meet the specific exhaust requirements of the Ford F-150. The converter features a round stainless steel body measuring 13 inches in length, 4 inches in width, and 4 inches in height, ensuring a durable and corrosion-resistant housing. It includes two inlets: one with a 2.5-inch inside diameter pipe connection and another with a 3-inch inside diameter two-bolt loose flange with spherical flare. The single outlet also uses a two-bolt loose flange with spherical flare and measures 3.625 inches in outside diameter. The ceramic substrate inside the converter facilitates effective catalytic reactions to reduce harmful emissions. Oxygen sensor ports are positioned pre-catalyst and midbed to maintain accurate monitoring of exhaust gases.

Walker EPA Product Line Information

The EPA product line from Walker focuses on catalytic converters designed to meet Environmental Protection Agency standards for emission control. This line emphasizes specific fitment and reliable performance for vehicles like the Ford F-150, ensuring compliance with emission regulations while maintaining exhaust system integrity.

Common Applications and Problem Resolution

• Replacement for damaged or clogged catalytic converters on Ford F-150
• Restores proper exhaust flow and reduces emissions
• Addresses check engine light issues related to catalytic converter failure
• Improves vehicle emissions compliance for non-CARB states
• Eliminates exhaust leaks caused by faulty converter flanges or seals

Installation Notes and Tips

Installation requires proper alignment of the two inlet connections and the single outlet flange. The converter uses a combination of pipe connection and two-bolt loose flange with spherical flare fittings, so ensure compatible hardware is available. Oxygen sensors must be installed in the pre-catalyst and midbed locations as specified. Professional installation is recommended to maintain exhaust system integrity and avoid leaks.

Quality Assurance and Warranty

Walker catalytic converters are manufactured with stainless steel bodies and ceramic substrates to provide durability and consistent performance. While this EPA line catalytic converter is not CARB certified, it meets regular grade standards for emission control. Warranty details should be confirmed with the manufacturer or distributor.