Davico 180101 Catalytic Converter - Front Left

Exact-Fit Catalytic Converter Overview

Davico Exact-Fit Catalytic Converter 180101 is built from original equipment sample parts to match factory fit and function. It uses a high-quality emissions-reducing catalyst for OBD II applications and is engineered for direct replacement service on compatible GM trucks and SUVs.

Compatible With Chevrolet Silverado 1500, Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade applications that require a front left catalytic converter. This part number is 180101.

Key Features

• Exact-Fit design based on original equipment sample parts
• Emissions-reducing catalyst formulated for OBD II vehicles
• 3-bolt fixed flange inlet with slide-on outlet connection
• Two O2 sensor provisions
• 35.5 in. overall length, 27 in. width, and 10 in. height
• Davico Exact-Fit Catalytic Converter line for OE-style replacement service

Detailed Description

Davico 180101 is an Exact-Fit Catalytic Converter for select Chevrolet, GMC, and Cadillac full-size truck and SUV applications. The converter is built around OE sample parts so the shape, connection style, and function align with the original exhaust layout, helping maintain proper exhaust flow and emissions control on vehicles equipped with OBD II systems. The part number 180101 is also identified with a 3-bolt fixed flange inlet, slide-on outlet connection, and two oxygen sensor locations.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Replacing a worn or failed catalytic converter on compatible GM trucks and SUVs
• Restoring emissions control performance when the original converter is restricted or damaged
• Addressing exhaust leaks at the converter connection points
• Correcting OBD II catalyst efficiency faults related to the converter assembly
• Matching OE-style exhaust routing where the factory system uses a welded assembly

Installation Notes

Fits 1999-2005 Chevrolet Silverado 1500, front left; 1999-2000 Chevrolet Silverado 2500, front left; 2000-2006 Chevrolet Suburban 1500, front left; 2000-2006 Chevrolet Tahoe, front left; 2002-2005 Cadillac Escalade, front left; 2002-2005 Chevrolet Avalanche 1500, front left; 1999-2005 GMC Sierra 1500, front left; 1999-2000 GMC Sierra 2500, front left; 2000-2006 GMC Yukon, front left; 2000-2006 GMC Yukon XL 1500, front left. The OE system is a welded assembly, so left and right assemblies are required for full replacement. Not legal for use in California and illegal for installation in New York on vehicles equipped with California emission systems.

Use Davico Decarbonizing Induction Kit 1540ea when specified for the application. Verify sensor count, flange style, and exhaust routing before installation.

Quality Assurance

Davico designs Exact-Fit catalytic converters from original equipment samples and uses emissions-reducing catalyst materials selected for current OBD II vehicle demands.