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How much is a catalytic converter for an Equinox?

Prices vary by Equinox model year and engine, but a catalytic converter part typically costs roughly $250–$1,200, with installation bringing the total to about $400–$2,000 depending on the specifics.


What affects the price


Several factors determine the final cost when you replace a catalytic converter on an Equinox. Understanding them helps you compare quotes and avoid surprises:



  • Engine type and model year: Different engines (for example, 2.4L four-cylinder vs. 3.6L V6) require different catalyst sizes and configurations, which changes both part price and labor time.

  • OEM versus aftermarket parts: Genuine GM/ACDelco parts tend to be more expensive than aftermarket direct-fit catalytic converters from third-party brands.

  • Direct-fit versus universal designs: Direct-fit units are designed for your model and may cost more upfront but save labor time; universal cats may require additional fabrication.

  • Labor costs and region: Labor rates vary widely by region, shop, and whether emissions tests or sensors must be replaced or recalibrated.

  • Additional components: Some replacements include the pre-cat, sensors, or exhaust clamps, which can affect price.

  • State emissions requirements: Some states require specific catalysts to meet local emissions standards, influencing available options and prices.

  • Condition of surrounding exhaust system: If hangers, pipes, or the oxygen sensors need replacement, total cost rises.

  • New versus used or remanufactured units: Used or remanufactured parts are cheaper but carry higher risk of wear or failure and may affect warranty coverage.


Understanding these factors helps ensure you get a compatible part and a fair price, rather than a rushed repair or a subpar part.


Typical price ranges for Equinox catalytic converters


The price you pay for the converter itself varies by whether you buy aftermarket or OEM, and by the engine in your specific Equinox. Here are broad ranges you can expect:



  • Aftermarket direct-fit catalytic converter: parts typically about $150–$450; installed total about $300–$900 depending on labor rates and the shop.

  • Mid-range aftermarket brands (well-known names with direct-fit units): parts about $350–$700; installed total about $600–$1,200.

  • OEM/dealership catalytic converters: parts roughly $600–$1,200; installed total around $1,000–$1,800.

  • Used or salvaged catalytic converters: parts as low as $50–$200, usually with higher risk and variable warranty; installation cost similar to new units if applicable.


Prices can fluctuate due to supply chains, market demand, and regional labor rates, so it's wise to request multiple quotes before committing.


How to shop for an Equinox catalytic converter


To get an accurate quote and ensure the replacement will pass inspection where required, follow these steps:



  1. Identify your Equinox's exact engine and model year (and any relevant VIN details) to confirm compatibility.

  2. Get multiple written quotes from local shops and online retailers, specifying parts and labor separately.

  3. Ask about included warranties on parts and labor, and whether sensors or pre-cats are included in the quoted price.

  4. Verify whether the quote includes emissions-related recalibration, if needed, and whether the shop will perform an emissions leak test after installation.

  5. Consider the total cost of ownership, including potential future labor and whether a used or remanufactured part is appropriate for your vehicle's remaining life.


Gathering multiple quotes and checking warranties helps you avoid surprises and ensures you get a reliable replacement.


Where to buy and compare


Potential buyers can source catalytic converters through multiple channels. Here are common options for Equinox owners:



  • Dealership or OEM retailers (GM/ACDelco): often the most straightforward for exact fit and emission compliance.

  • Independent auto parts stores (AutoZone, Advance Auto Parts, O'Reilly): wide range of aftermarket direct-fit units.

  • Online retailers and marketplaces (RockAuto, eBay Motors, Amazon): sometimes the best prices with delivered parts; check compatibility carefully.

  • Salvage yards or used-parts dealers: cheapest upfront cost but variable reliability and warranty.


When buying, ensure the part number matches your engine and that the unit includes the catalytic core plus any required sensors or flanges to fit your exhaust system.


Summary


For a Chevrolet Equinox, the catalytic converter price hinges on engine type, part origin (OEM vs aftermarket), and labor costs. Expect part prices from a few hundred dollars up to about one thousand dollars or more, with installed totals typically ranging from roughly $400 to $2,000 depending on the specific vehicle and location. Always obtain multiple quotes and verify compatibility, warranties, and emissions compliance to get the best value and a reliable repair.


Note: This information reflects typical market ranges as of 2025 and can vary by region and year. For the most accurate price, contact local shops or parts retailers with your vehicle’s exact year, engine, and VIN.

Is it worth replacing a catalytic converter?


Yes, replacing a catalytic converter is often worth it to avoid legal penalties, significant engine damage, and poor performance. While the initial cost is high, driving without one is not recommended due to the risk of failing emissions tests, a loud engine, reduced fuel efficiency, and potential damage to other engine components. 
Reasons to replace your catalytic converter 
This video explains the reasons why replacing a catalytic converter is worth it: 49sStudent LessonYouTube · Sep 18, 2023

  • Avoid legal and inspection issues: Many states require a working catalytic converter to pass emissions and smog tests for vehicle registration. Driving without one is illegal in most places. 
  • Prevent engine damage: A malfunctioning or clogged converter can cause the engine to work harder, leading to sluggishness, misfires, and other issues. Continued driving can lead to more extensive and costly engine damage or failure. 
  • Improve vehicle performance: A new converter will restore engine performance, improve acceleration, and can prevent other problems like stalling. 
  • Increase fuel efficiency: A clogged converter can decrease your gas mileage, so replacement can improve your fuel economy. 
  • Reduce harmful emissions: The primary function of a catalytic converter is to reduce harmful pollutants from your vehicle's exhaust, which is beneficial for the environment. 

When to consider replacement
  • Signs of a problem: Look for symptoms like reduced engine power, a sulfur or rotten egg smell from the exhaust, poor acceleration, or a loud rattling noise from the exhaust system. The "check engine" light is often a sign of a failing catalytic converter, but it could also be triggered by other engine issues, so a proper diagnosis is important. 
  • Cost vs. long-term cost: Even though replacement is expensive, the cost of ignoring the problem can lead to even more expensive engine repairs down the line. 
  • Repair vs. replacement: If the catalytic converter is damaged, get an estimate for both repair and replacement. Often, replacement is the better option if the repair cost is similar to a new part. 



How to cheaply fix a catalytic converter without replacing it?


If the catalytic converter itself is solid, it can be repaired very cheaply. An exhaust shop can weld in metal tubing for almost nothing. If they can simply replace the broken connection with a piece of straight exhaust tubing and weld it directly to the catalyst, this can likely be done for under $100.



What are four signs of failing a catalytic converter?


That's why you need to be on the lookout for these signs of a catalytic converter going bad.

  • Your Check Engine Light.
  • Your Acceleration Has Turned Sluggish.
  • You're Getting Fewer Miles to the Gallon.
  • You Can Smell the Difference.
  • Your Engine Misfires.
  • You Hear Rattles From Your Engine6.



Can I still drive with a bad catalytic converter?


You can technically drive with a bad catalytic converter, but it's not recommended, especially if it's clogged, as it can lead to engine damage, poor performance, and potential legal issues. If the converter is simply inefficient but not blocked, you may be able to drive for a while, but if it becomes clogged, it can cause severe issues like engine misfires or a total loss of power, as the exhaust cannot escape. A professional diagnosis is needed to determine the extent of the problem. 
This video explains the symptoms of a bad catalytic converter: 1m8020 AutomotiveYouTube · Apr 14, 2024
Risks of driving with a bad catalytic converter

  • Engine damage: A clogged converter can cause extreme back pressure, which can damage engine components like crankshafts, rings, and bearings over time. 
  • Poor performance: You may experience a significant loss of power, engine misfires, rough idling, and an inability to accelerate past a certain speed. 
  • Legal issues: In many areas, it is illegal to drive with a faulty or missing catalytic converter, and you could be fined or fail an emissions test. 
  • Increased emissions: A failing converter will not properly clean the exhaust, leading to increased pollution. 

What to do if you suspect a bad catalytic converter
  • Avoid driving: If you suspect a clogged converter, it is best to avoid driving the car to prevent further damage. 
  • Get a professional diagnosis: Have a mechanic diagnose the issue to determine if the converter is clogged or just inefficient. 
  • Consider towing: If you have to move the vehicle, consider using a tow truck to take it to a repair shop. 

You can watch this video for more information on the risks of driving with a bad catalytic converter: 47sTalkingTechTrendsYouTube · Apr 21, 2025


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.