Dorman 674-486 Catalytic Converter - Front Left

Overview of Dorman 674-486 Catalytic Converter for Chevrolet Equinox and GMC Terrain

The Dorman 674-486 catalytic converter is designed specifically for Chevrolet Equinox and GMC Terrain models, providing a reliable replacement for your vehicle's exhaust system. Engineered with a stainless steel body and ceramic substrate, this catalytic converter ensures durability and effective emission control.

• Specific fit for Chevrolet Equinox and GMC Terrain
• Stainless steel cylindrical body with a 4-inch length and 5.25-inch width
• Flanged inlet and outlet connections for secure installation
• Includes inlet and outlet gaskets and mounting hardware
• Equipped with one sensor port for oxygen sensor compatibility
• Standard replacement grade with ceramic substrate material

Detailed Product Features and Specifications

The Dorman 674-486 catalytic converter features a cylinder-shaped stainless steel body measuring 4 inches in length and 5.25 inches in width. It has a flanged inlet and outlet, with the inlet inside diameter at 2.18 inches and outlet outside diameter at 4.15 inches, ensuring a precise fit. The converter includes one inlet and one outlet, each with mounting holes (6 for inlet, 2 for outlet) to facilitate secure attachment. The ceramic substrate inside the converter is designed to reduce harmful emissions effectively. This part is a standard replacement grade and is not CARB certified, making it suitable for use in regions without California Air Resources Board requirements.

Compatible Vehicles and Common Applications

This catalytic converter is compatible with specific Chevrolet Equinox and GMC Terrain models. It is intended to replace faulty or damaged catalytic converters that may cause issues such as:

• Check engine light triggered by emission system faults
• Reduced engine performance due to clogged converter
• Failed emissions tests related to exhaust pollutants
• Unusual exhaust odors or increased emissions
• Rattling noises from damaged internal substrate

Installation Notes and Tips

When installing the Dorman 674-486 catalytic converter, ensure the flanged inlet and outlet connections align properly with your vehicle’s exhaust system. The included inlet and outlet gaskets and mounting hardware help achieve a secure, leak-free fit. It is recommended to inspect the oxygen sensor and replace it if necessary, as this converter includes one sensor port. Professional installation is advised to maintain proper exhaust flow and emission control.

Quality Assurance and Warranty Information

Dorman manufactures this catalytic converter with durable stainless steel and a ceramic substrate to meet standard replacement requirements. While this part is not CARB certified, it is built to provide reliable emission control for compatible Chevrolet Equinox and GMC Terrain vehicles. Warranty details should be confirmed with the distributor or manufacturer to ensure coverage.