Walker 84701 Catalytic Converter - Left or Right

Universal CARB-Certified Catalytic Converter

Walker CalCat 84701 is a universal catalytic converter built for emissions service where CARB compliance matters. It uses a stainless steel body, ceramic substrate, and pipe-style inlet and outlet connections for a premium replacement solution.

Compatible With a wide range of Cadillac, Chevrolet, GMC, Buick, Hummer, Saab, and Chevrolet truck applications, this Walker catalytic converter is identified by part number 84701 and interchange reference 776116.

Key Features

• Universal fit catalytic converter for broad emissions repair coverage
• CARB certified and validated to meet California standards
• Stainless steel body with stainless steel heat shield
• Ceramic substrate for emissions conversion performance
• Round body shape with 2.250-inch pipe connections
• No oxygen sensor ports and no O2 sensor location

Product Details

The Walker CalCat line focuses on universal catalytic converters for OBDII and non-OBD applications, giving installers a flexible emissions repair option when exact-fit packaging is not required. Part number 84701 features a round stainless steel housing, pipe connection inlet and outlet, and an attached heat shield for a service-ready layout. It is CARB certified and also carries New York certification, making it a strong choice for regulated emissions repairs on vehicles such as the Cadillac Escalade, Chevrolet Silverado 1500, and GMC Yukon.

What It Helps Address

• Failed emissions testing caused by a worn catalytic converter
• Restricted exhaust flow from a deteriorated substrate
• Check engine concerns related to converter efficiency
• Replacement needs on CARB-regulated emissions systems
• Universal-fit repair situations where pipe connections are required

Installation Notes

Verify inlet and outlet diameter, body dimensions, and vehicle emissions requirements before installation. This universal converter uses pipe connections and does not include inlet hardware, outlet hardware, clamps, or oxygen sensor ports. Fitment coverage includes left and right applications depending on the vehicle listing, so confirm the exact position before ordering Walker 84701.

Quality Assurance

Walker designs, tests, and validates CalCat converters for compliance with CARB standards. Part number 84701 is built for regulated emissions service and is backed by Walker's emissions-focused product engineering.