Eng Pipe 3 Catalytic Converter For Chevrolet Silverado 1500 5.3L 14-18 W Sensors

This is an OE Style Replacement direct fit Catalytic Converter. It will fit the following years and models.

Replacement Parts for 2014 2015 2016 2017 2018 Chevrolet Silverado 1500 4.3L 5.3L
Replacement Parts for 2015 2016 2017 2018 2019 2020 Chevrolet Tahoe 5.3L
Replacement Parts for 2015 2016 2017 20118 2019 2020 Chevrolet Suburban 1500 5.3L
Replacement Parts for GMC Sierra 1500 2014 2015 2016 2017 2018 4.3L 5.3L
Replacement Parts for GMC Yukon 2015 2016 2017 2018 2019 5.3L
Replacement Parts for GMC Yukon XL 2015 2016 2017 2018 2019 2020 5.3L

Kit Includes 

1x Part# 645112 Engine Y Pipe with 3 Heavy Duty Extra Load 5" Round Catalytic Converters, with installation kit
2x Part# 250-241162 Left and Right New Upstream Upper O2 Sensors
2x Part# 250-241132 Left and Right New Downstream Lower O2 Sensors

NOTE: Cannot be shipped to California or New York

Note, STOP This converter cannot be installed on any car with an emissions error, if you have to replace any converter there is an emissions failure in your engine, this must be fixed, or this new converter will fail immediately!!!!!!!!!!!!
Note, Fits California & Federal Emissions, however this converter cannot be sold or shipped to the state of California & New York.

Direct Fit, not legal for sale for vehicles licensed in California. Converters that a blue from overheating are not covered under warranty. This converter cannot be sold or shipped to the state of California.
FYI If your new or old converter is rattling inside this is caused by the ceramic brick inside being overheated, and cracking. this will happen again to your new converter within 5 minutes if you have an emission failure in the engine. This is not covered under warranty

NOTE: Before buying any Converter, you must be aware that Converters are designed to last the life of a car or suv / truck. If your converter needs to be replaced it is due to an emissions error/problem in your engine tuning. This must be corrected before you or your installer installs this converter. STOP LOOK CHECK, have this conversation with a qualified installer. Blue overheated converters and shipping are not covered under warranty. STOP LOOK CHECK, Look at your old converter is it BLUE!!!!! Direct Fit Converter; Federal & California Emission Vehicles. Not legal for sale for vehicles licensed in California. Converters that a blue from overheating are not covered under warranty. This converter cannot be sold or shipped to the state of California.
FYI If your new or old converter is rattling inside this is caused buy the ceramic brick inside being overheated, and cracking. this will happen again to your new converter within 5 minutes if you have an emission failure in the engine. This is not covered under warranty

Blue Overheated Converters are not covered under warranty

Condition: New

• Brand: Mac Auto Parts
• Type: Catalytic Converter
• Placement on Vehicle: Left, Right, Front
• Labels & Certifications: EPA
• Features: 100% Accuracy of Fit
• Manufacturer Part Number: 166723
• Items Included: Mounting Hardware, Oxygen Sensor
• Manufacturer Warranty: 10 Years
• Substrate Material: Ceramic, Platinum
• Body Material: Alloy Steel, Mild Steel, Steel
• Universal Fitment: No
• Performance Part: No
• Vintage Part: No
• Oxygen Sensor Location: Pre & Post Catalyst
• Interchange Part Number: 250-241162 250-241132, 645112
• Country/Region of Manufacture: United States