Mercury Mariner Catalytic Converters

Your One-Stop Shop For Trusted Mercury Mariner Catalytic Converters

If you’re in search of Mercury Mariner Catalytic Converters aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 38 Catalytic Converters from top brands with prices ranging from $5.49 to $1,469.00.

Beyond great prices, we stock trusted brands manufacturing all types of Catalytic Converters for your Mercury Mariner.

And don’t forget to read customer reviews across all Catalytic Converters categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Catalytic Converters have to cost top dollar, and we prove it. Browse our top Mercury Mariner Catalytic Converters below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Mercury Mariner Catalytic Converters

MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 51517 (Part No.51517)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 51517

from

$507.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51517. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 51517 includes (1) Torca Clamp, (1) Donut Gasket and interchanges with OE parts ZZD4-20-500A. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
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Walker – "Walker Ultra EPA Direct Fit Catalytic Converter 2.25"" Outlet (OD), 16499" (Part No.16499)

"Walker Ultra EPA Direct Fit Catalytic Converter 2.25"" Outlet (OD), 16499"

from

$513.99
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra direct-fit catalytic converters are available for import and domestic OBDII (1996 and newer) vehicles. Count on Walker Ultra converters for industry-leading fit and function.
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Walker – Walker CalCat CARB Universal Catalytic Converter, 84713 (Part No.84713)

Walker CalCat CARB Universal Catalytic Converter, 84713

from

$524.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat universal catalytic converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles. Walker CalCat catalytic converters are thoroughly tested to ensure they meet CARB performance requirements.
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Dorman – Dorman Manifold Converter – CARB Compliant – For Legal Sale In NY – CA – ME, 673-831 (Part No.673-831)

Dorman Manifold Converter - CARB Compliant - For Legal Sale In NY - CA - ME, 673-831

from

$732.99
This catalytic converter with integrated exhaust manifold – a.k.a. manifold converter – is precision-engineered to match the original equipment on specific vehicle years, makes and models for a reliable replacement.
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MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 49663 (Part No.49663)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 49663

from

$343.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49663. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 49663 includes (1) Flange Gasket and interchanges with OE parts L364-20-600, L364-20-600A, ZZC0-20-500, ZZC1-20-500, ZZC2-20-500, ZZC3-20-500, ZZC4-20-500, ZZCA-20-500, ZZCB-20-500, ZZD1-20-500, ZZD1-20-500A. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
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Dorman – Dorman Manifold Converter – CARB Compliant – For Legal Sale In NY – CA – ME, 673-830 (Part No.673-830)

Dorman Manifold Converter - CARB Compliant - For Legal Sale In NY - CA - ME, 673-830

from

$732.99
This catalytic converter with integrated exhaust manifold – a.k.a. manifold converter – is precision-engineered to match the original equipment on specific vehicle years, makes and models for a reliable replacement.
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Walker – "Walker Ultra EPA Direct Fit Catalytic Converter 2.25"" Outlet (OD), 16506" (Part No.16506)

"Walker Ultra EPA Direct Fit Catalytic Converter 2.25"" Outlet (OD), 16506"

from

$347.99
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra direct-fit catalytic converters are available for import and domestic OBDII (1996 and newer) vehicles. Count on Walker Ultra converters for industry-leading fit and function.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 5551355 (Part No.5551355)

MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 5551355

from

$1366.00
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5551355. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Direct-Fit Catalytic Converter, 5561517 (Part No.5561517)

MagnaFlow California Grade Carb Compliant Direct-Fit Catalytic Converter, 5561517

from

$1469.00
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5561517. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2010-2012 Ford Escape 2.5L & 2010-2011 Mercury Mariner 2.5L. MagnaFlow 5561517 includes (1) Torca Clamp, (1) Donut Gasket. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 5571205 (Part No.5571205)

MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 5571205

from

$446.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5571205. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 5592305 (Part No.5592305)

MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 5592305

from

$1236.00
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5592305. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
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Dorman – Dorman Manifold Converter – Not CARB Compliant – Not For Sale – NY – CA – ME, 674-830 (Part No.674-830)

Dorman Manifold Converter - Not CARB Compliant - Not For Sale - NY - CA - ME, 674-830

from

$672.99
This catalytic converter with integrated exhaust manifold – a.k.a. manifold converter – is precision-engineered to match the original equipment on specific vehicle years, makes and models for a reliable replacement.
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Walker – Walker Exhaust Pipe Flange Gasket, 31578 (Part No.31578)

Walker Exhaust Pipe Flange Gasket, 31578

from

$9.89
Complete your exhaust repair with Walker gaskets and flanges. Built from quality materials for long lasting durability, they’re available in a range of styles and sizes. Each component is designed to work seamlessly with OE exhaust systems and Walker aftermarket replacement parts.
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Victor Reinz – Victor Reinz Catalytic Converter Gasket, 71-13632-00 (Part No.71-13632-00)

Victor Reinz Catalytic Converter Gasket, 71-13632-00

from

$9.29
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Walker – Walker Exhaust Pipe Flange Gasket, 31369 (Part No.31369)

Walker Exhaust Pipe Flange Gasket, 31369

from

$5.49
Complete your exhaust repair with Walker gaskets and flanges. Built from quality materials for long lasting durability, they’re available in a range of styles and sizes. Each component is designed to work seamlessly with OE exhaust systems and Walker aftermarket replacement parts.
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Walker – Walker Exhaust Pipe Flange Gasket, 31337 (Part No.31337)

Walker Exhaust Pipe Flange Gasket, 31337

from

$5.49
Complete your exhaust repair with Walker gaskets and flanges. Built from quality materials for long lasting durability, they’re available in a range of styles and sizes. Each component is designed to work seamlessly with OE exhaust systems and Walker aftermarket replacement parts.
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Catalytic Converters Brands You Can Trust For Your Mercury Mariner

4 trusted brands of Catalytic Converters line our shelves, ready to help keep your Mercury Mariner running smooth. Below are some of the most popular brands and their top Catalytic Converters offerings:

Most Purchased Mercury Mariner Catalytic Converters from MagnaFlow

When you buy the most frequently purchased MagnaFlow brand Catalytic Converters, you can be confident it will be the right part for your Mercury Mariner. Here are the MagnaFlow Catalytic Converters Advanced Auto customers buy the most:
Walker Exhaust Pipe Flange Gasket, 31578
from $9.89
(24)
Walker Exhaust Pipe Flange Gasket, 31578
Catalytic Converter Gaskets
"Walker Ultra EPA Direct Fit Catalytic Converter 2.25"" Outlet (OD), 53763"
from $365.99
This product is not rated
"Walker Ultra EPA Direct Fit Catalytic Converter 2.25"" Outlet (OD), 53763"
Catalytic Converters

FAQs for Mercury Mariner Catalytic Converters

What are the most purchased Catalytic Converters for the Mercury Mariner?

Out of 38 Catalytic Converters for the Mercury Mariner, the most popular in our inventory are:
"Walker Ultra EPA Direct Fit Catalytic Converter 2.25"" Outlet (OD), 53763"
from $365.99
This product is not rated
"Walker Ultra EPA Direct Fit Catalytic Converter 2.25"" Outlet (OD), 53763"
Catalytic Converters
MagnaFlow Oem Grade Federal / Epa Compliant Universal Catalytic Converter, 51355
from $223.99
This product is not rated
MagnaFlow Oem Grade Federal / Epa Compliant Universal Catalytic Converter, 51355
Catalytic Converters

What are the top-rated Mercury Mariner Catalytic Converters?

Top-rated Catalytic Converters for your Mercury Mariner based on customer reviews/ratings are:
MagnaFlow Oem Grade Federal / Epa Compliant Universal Catalytic Converter, 51555
from $376.99
(1)
MagnaFlow Oem Grade Federal / Epa Compliant Universal Catalytic Converter, 51555
“This gauge is a well needed instrument in the bracket racing world leaving at the same water temperature and transmission temperature is a vital link”