2018 Chrysler Pacifica Catalytic Converters

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Keep Your 2018 Chrysler Pacifica in Top Shape with Quality Catalytic Converters

Whether you’re repairing or upgrading your Catalytic Converter, using high-quality parts is key to keeping your 2018 Chrysler Pacifica looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Catalytic Converters and Catalytic Converter Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2018 Chrysler Pacifica Catalytic Converter at Advance Auto Parts is around $428.24, with a range that starts at $5.99 and goes up to $608.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Felpro Catalytic Converter Gasket, 61861, Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 17.33 IN, 14774, and MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 21-951 start at just $5.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Catalytic Converter, don’t forget to check out other key components like Exhaust Fittings and Exhaust Pipes. At Advance Auto Parts, we’re here to help you keep your 2018 Chrysler Pacifica in peak condition, inside and out.

Essential 2018 Chrysler Pacifica Catalytic Converters

MagnaFlow – MagnaFlow Hm Grade Federal / Epa Compliant Universal Catalytic Converter, 99356HM (Part No.99356HM)

MagnaFlow Hm Grade Federal / Epa Compliant Universal Catalytic Converter, 99356HM

from

$214.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99356HM. 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 Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.
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MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 21-951 (Part No.21-951)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 21-951

from

$608.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-951. 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 2017-2024 Chrysler Pacifica 3.6L & 2020 Chrysler Voyager 3.6L. MagnaFlow 21-951 includes (1) Flange Gasket and interchanges with OE parts 6818 4161AB, 6818 4161AC, 6818 4161AD, 6818 4161AE, 6818 4161AF, 6818 4161AG. 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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MagnaFlow – MagnaFlow Hm Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 93290 (Part No.93290)

MagnaFlow Hm Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 93290

from

$639.99
Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93290. 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 2004-2006 Chrysler Pacifica 3.5L. MagnaFlow 93290 interchanges with OE parts 4809 660AD, 4809 660AE, 4809 660AF. 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 Federal/EPA Emission systems.
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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 Universal Catalytic Converter, 5451355 (Part No.5451355)

MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 5451355

from

$1419.00
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5451355. 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 Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 49526 (Part No.49526)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 49526

from

$671.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49526. 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 2004-2006 Chrysler Pacifica 3.5L. MagnaFlow 49526 interchanges with OE parts 4809 660AD, 4809 660AE, 4809 660AF. 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 2.5"" Outlet (OD), 53568" (Part No.53568)

"Walker Ultra EPA Direct Fit Catalytic Converter 2.5"" Outlet (OD), 53568"

from

$649.99
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 Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 21-950 (Part No.21-950)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 21-950

from

$537.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-950. 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 2017-2024 Chrysler Pacifica 3.6L & 2020 Chrysler Voyager 3.6L. MagnaFlow 21-950 includes (2) Flange Gaskets and interchanges with OE parts 6818 4158AA, 6818 4158AB. 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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MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51394 (Part No.51394)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51394

from

$1354.00
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 51394. 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 51394 includes (2) Nuts, (2) Bolts, (1) Flange Gasket and interchanges with OE parts 5171 141AC, 5171 143AC, 5171 143AD, 6804 2141AA, 6804 2141AB, 6804 2143AA. 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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MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 51484 (Part No.51484)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 51484

from

$497.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51484. 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 2005-2008 Chrysler Pacifica 3.8L. MagnaFlow 51484 includes (1) Torca Clamp, (1) Flange Gasket and interchanges with OE parts 4880 670AC. 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 Universal Catalytic Converter – 2.5"" Inlet (ID) 2.5"" Outlet (ID), 93268" (Part No.93268)

"Walker Ultra EPA Universal Catalytic Converter - 2.5"" Inlet (ID) 2.5"" Outlet (ID), 93268"

from

$221.99
Designed to comply with EPA emissions requirements while delivering premium performance and durability with assured compliance, Walker Ultra Universal Catalytic Converters are available for import and domestic OBDII (1996 and newer) vehicles.
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MagnaFlow – MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 455355 (Part No.455355)

MagnaFlow California Grade Carb Compliant Universal Catalytic Converter, 455355

from

$694.99
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 455355. 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.
See More

Walker – Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 17.33 IN, 14774 (Part No.14774)

Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 17.33 IN, 14774

from

$559.99
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.
See More

MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51061 (Part No.51061)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Manifold Catalytic Converter, 51061

from

$1290.00
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 51061. 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 51061 includes (2) Nuts, (2) Bolts, (1) Flange Gasket and interchanges with OE parts 5171 140AB, 5171 140AC, 5171 142AB, 6804 2142AA, 6804 2142AB. 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 Exhaust Pipe Flange Gasket, 31619 (Part No.31619)

Walker Exhaust Pipe Flange Gasket, 31619

from

$7.69
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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Felpro – Felpro Catalytic Converter Gasket, 61861 (Part No.61861)

Felpro Catalytic Converter Gasket, 61861

from

$5.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Most Popular Catalytic Converters for 2018 Chrysler Pacificas

Enhance your 2018 Chrysler Pacifica with one of the 3 Catalytic Converters we have in stock, starting at just $537.99.

MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 21-951 (Part No.21-951)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 21-951

from

$608.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-951. 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 2017-2024 Chrysler Pacifica 3.6L & 2020 Chrysler Voyager 3.6L. MagnaFlow 21-951 includes (1) Flange Gasket and interchanges with OE parts 6818 4161AB, 6818 4161AC, 6818 4161AD, 6818 4161AE, 6818 4161AF, 6818 4161AG. 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.
See More

Walker – Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 17.33 IN, 14774 (Part No.14774)

Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 17.33 IN, 14774

from

$559.99
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.
See More

MagnaFlow – MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 21-950 (Part No.21-950)

MagnaFlow Oem Grade Federal / Epa Compliant Direct-Fit Catalytic Converter, 21-950

from

$537.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-950. 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 2017-2024 Chrysler Pacifica 3.6L & 2020 Chrysler Voyager 3.6L. MagnaFlow 21-950 includes (2) Flange Gaskets and interchanges with OE parts 6818 4158AA, 6818 4158AB. 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.
See More

Best-Selling 2018 Chrysler Pacifica Catalytic Converter Gasket

Upgrade your Pacifica with our best-selling Catalytic Converter Gasket.

Felpro – Felpro Catalytic Converter Gasket, 61861 (Part No.61861)

Felpro Catalytic Converter Gasket, 61861

from

$5.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

FAQs for 2018 Chrysler Pacifica Catalytic Converters

What are the best-selling Catalytic Converters for 2018 Chrysler Pacificas?

Out of 4 Catalytic Converters that fit 2018 Chrysler Pacificas, the following parts are the top sellers:

What’s the price range for 2018 Chrysler Pacifica Catalytic Converters?

The prices of Catalytic Converters for the 2018 Chrysler Pacifica range from $5.99 up to $608.99 for the most premium parts.

What is the average price of a Catalytic Converter for a 2018 Chrysler Pacifica?

The average price for Catalytic Converters for the 2018 Chrysler Pacifica is $428.24. Keep in mind the variety of part types within our Catalytic Converter category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Catalytic Converters for other Chrysler Pacifica model years?

Yes, we carry Catalytic Converters for 10 model years of Chrysler Pacificas between 2004 and 2023. The following model years are the most popular for Catalytic Converter purchases: 2021, 2020, 2019, 2017, 2008, 2007, 2006, 2005, and 2004.

What are the cheapest Catalytic Converters for my 2018 Chrysler Pacifica?

What types of Catalytic Converters do you sell for my 2018 Chrysler Pacifica?

As of 8/2/26, these are some of the most in-demand types of Catalytic Converters for a 2018 Chrysler Pacifica:

Can I get help with 2018 Chrysler Pacifica Catalytic Converter orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chrysler Catalytic Converters and more.

What is your return policy for Chrysler Pacifica Catalytic Converters?

Advance Auto Parts keeps returns simple. For new Chrysler Pacifica Catalytic Converters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.