Your Chevrolet Trailblazer will be happy to know that the search for the right Catalytic Converter products you’ve been looking for is over! Advance Auto Parts has 29 different Catalytic Converter for your vehicle, ready for shipping or in-store pick up. The best part is, our Chevrolet Trailblazer Catalytic Converter products start from as little as $203.99.
When it comes to your Chevrolet Trailblazer, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Catalytic Converter product and part brands so you can shop with complete confidence. Some of our top Catalytic Converter product brands are Walker and MAGNAFLOW. We’re sure you will get the right product to keep that Trailblazer running for a long time.
We even have reviews of our OEM and aftermarket Catalytic Converter products to help you buy with confidence. Hear from other customers via the 514 reviews on parts for your Chevrolet Trailblazer.
Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Catalytic Converter products for your Trailblazer, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!
Use the fitment form at the top of the page to select your exact year and engine type for your Chevrolet Trailblazer.
Submitted 2017-08-29
By George
From undisclosed
online coupons make it a no-brainer.
Bottom Line NULL
Submitted 2017-08-22
By Andrieka
From undisclosed
Arrived on time. However it was the wrong converter. Would help to be able to differentiate based upon car model
Bottom Line NULL
Submitted 2017-04-07
By DHAFIR
From undisclosed
NICE RIDE AND SOUND
Bottom Line NULL
from $276.99
View ProductSubmitted 2017-09-08
By bruce
From undisclosed
Fit better than stock.
Bottom Line NULL
Submitted 2013-09-19
By Matt
From Appleton, WI
Overall a great purchase!
Bottom Line recommended
from $532.99
View ProductSubmitted 2019-12-12
By Muhmmad
From Undisclosed
Yes
Bottom Line NULL
Submitted 2018-12-30
By Michael
From Undisclosed
Good product but very little room for error when cutting off old catalytic converter and matching up to new.
Bottom Line NULL
Submitted 2018-10-14
By Matthew
From Undisclosed
Great product
Bottom Line NULL
from $373.99
View ProductSubmitted 2020-01-22
By Ken
From Pa
Exact fit means you take one off and put one on, not using extension Pipe and expansion adaptors. This is not exact fit!
Bottom Line not recommended
Submitted 2018-03-21
By Wayne
From undisclosed
excellant
Bottom Line NULL
Submitted 2016-03-23
By FireChicken
From Matthews, NC
The spec is incorrect. The Inlet is 3 inches, and the outlet is 2 1/2 inches. If you choose the 2 1/2 inlet there will be a flow restriction. If this is of any concern, use the 3 inch inlet, outlet converter, and an adapter on the outlet to bring it back to 2 1/2 inch pipe. Good product!
Bottom Line recommended
from $444.99
View ProductSubmitted 2018-09-09
By BillTheWelder
From Virginia Beach VA
This is a good aftermarket cat that you will have to modify to fit your vehicle. This a universal cat that is determined to be an exact fit based on the engine you have in your vehicle and it's displacement. Exhaust flow rates will be different from a 4 to a 10 cylinder which means that all parts of an exhaust system have to be sized to meet a minimum flow rate to allow the exhaust gases to pass through without causing restrictions and hurting power and gas mileage.
Bottom Line recommended
Submitted 2015-04-18
By upset
From Manassas Va.
This is NOT an exact fit. It is 2.5 inches shorter than what is on the truck!
Bottom Line not recommended
from $289.99
View ProductSubmitted 2016-02-13
By Zack
From North Carolina
Perfect
Bottom Line NULL
Submitted 2015-06-23
By rem
From ok
will not fit 2011 traverse. you will have to by a straight pipe to replace the old one and then cut pipe off the origianl exhaust to put this one on.
Bottom Line not recommended
from $279.99
View ProductSubmitted 2013-04-22
By Joe
From Tampa, FL
One of the O2 bungs had some weld splatter in it that I didn't notice until the sensor got jammed in the hole. Wound up destroying the sensor removing it and had to buy a thread chaser to fix the threads in the bung. Also the pipe is touching the trans oil pan. I pried it away as much as possible but there only about 1/8" of clearance. The rest of the construction looks very good, nice welds and smooth bends. They do include the manifold gaskets, but not the gasket where it connects to the muffler. Some people warn that you may get a check engine light for low converter efficiency. I guess I'll have to wait and see if that happens.
Bottom Line recommended
from $1217.99
View Productfrom $1122.99
View Productfrom $211.99
View Productfrom $568.99
View Productfrom $549.99
View Productfrom $3711.99
View Productfrom $1851.99
View Productfrom $1834.99
View Productfrom $1783.99
View Productfrom $1765.99
View Productfrom $1676.99
View Productfrom $1521.99
View Productfrom $1466.99
View Productfrom $1466.99
View Productfrom $850.99
View Productfrom $680.99
View Productfrom $640.99
View Productfrom $614.99
View Productfrom $559.99
View Product