2003 Cadillac CTS Engine Gaskets and Seals

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Keep Your 2003 Cadillac CTS in Top Shape with Quality Engine Gaskets and Seals

Whether you’re repairing or upgrading your Engine Gaskets and Seal, using high-quality parts is key to keeping your 2003 Cadillac CTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Pan Gaskets, Rear Main Seal Sets, and Plenum Gasket Sets. 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 2003 Cadillac CTS Engine Gaskets and Seal at Advance Auto Parts is around $35.34, with a range that starts at $5.99 and goes up to $85.99. With 8 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like MAHLE Original Engine Crankshaft Seal, JV1705, Felpro Engine Oil Filler Cap Seal, 73193, and Felpro Engine Crankshaft Seal Kit, BS 40739 start at just $5.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Gaskets and Seal, don’t forget to check out other key components like Engine Switches, Sensors and Relays and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Cadillac CTS in peak condition, inside and out.

Essential 2003 Cadillac CTS Engine Gaskets and Seals

GM Genuine Parts – GM Genuine Parts Oil Pan Cover Gasket: Nitrile Coated SS, 12611384 (Part No.12611384)

GM Genuine Parts Oil Pan Cover Gasket: Nitrile Coated SS, 12611384

from

$9.99
GM Genuine Parts Engine Oil Pan Cover Gasket are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Felpro – Felpro Engine Oil Pan Gasket Set – PermaDry molded rubber, OS 30693 R (Part No.OS 30693 R)

Felpro Engine Oil Pan Gasket Set - PermaDry molded rubber, OS 30693 R

from

$74.99
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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Mr. Gasket – Mr. Gasket Oil Pan Gasket – Molded Rubber With Aluminum Carrier, 6665G (Part No.6665G)

Mr. Gasket Oil Pan Gasket - Molded Rubber With Aluminum Carrier, 6665G

from

$73.89
This high quality 1-piece molded rubber oil pan gasket can help stop those annoying leaks. This gasket is for original equipment replacement, high performance drag race and oval track use.
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Top Street Performance – Top Street Performance Oil Pan Gasket – Neoprene – LS (excluding LS7, LS9), 81006 (Part No.81006)

Top Street Performance Oil Pan Gasket - Neoprene - LS (excluding LS7, LS9), 81006

from

$29.99
Our one-piece LS oil pan gasket is composed of metal and neoprene for a leak-free seal.
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Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01 (Part No.10-10318-01)

Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01

from

$42.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
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National – National Engine Crankshaft Seal, 100085 (Part No.100085)

National Engine Crankshaft Seal, 100085

from

$29.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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MAHLE Original – MAHLE Original Engine Crankshaft Seal, JV1705 (Part No.JV1705)

MAHLE Original Engine Crankshaft Seal, JV1705

from

$22.29
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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Dorman – Dorman Main Seal Cover Kit, 635-518 (Part No.635-518)

Dorman Main Seal Cover Kit, 635-518

from

$84.99
This direct replacement rear main seal cover kit matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.
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Felpro – Felpro REAR MAIN BEARING SEAL SET, BS 40671 (Part No.BS 40671)

Felpro REAR MAIN BEARING SEAL SET, BS 40671

from

$26.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
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Felpro – Felpro Engine Crankshaft Seal Kit, BS 40711 (Part No.BS 40711)

Felpro Engine Crankshaft Seal Kit, BS 40711

from

$89.99
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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Victor Reinz – Victor Reinz Fuel Injection Plenum Gasket Set, 15-10305-01 (Part No.15-10305-01)

Victor Reinz Fuel Injection Plenum Gasket Set, 15-10305-01

from

$55.99
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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Victor Reinz – Victor Reinz Fuel Injection Plenum Gasket Set, 15-10323-01 (Part No.15-10323-01)

Victor Reinz Fuel Injection Plenum Gasket Set, 15-10323-01

from

$41.99
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.
See More

Felpro – Felpro Fuel Injection Plenum Gasket Set, MS 97241 (Part No.MS 97241)

Felpro Fuel Injection Plenum Gasket Set, MS 97241

from

$30.99
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

Felpro – Felpro Fuel Injection Plenum Gasket Set, MS 96976 (Part No.MS 96976)

Felpro Fuel Injection Plenum Gasket Set, MS 96976

from

$37.99
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

Felpro – Felpro Engine Oil Filler Cap Seal, 73193 (Part No.73193)

Felpro Engine Oil Filler Cap Seal, 73193

from

$5.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

GM Genuine Parts – GM Genuine Parts Inner Valve Cover Gasket, 12627105 (Part No.12627105)

GM Genuine Parts Inner Valve Cover Gasket, 12627105

from

$7.99
GM Genuine Parts Engine Valve Cover Gasket are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 50726 R (Part No.VS 50726 R)

Felpro Engine Valve Cover Gasket Set, VS 50726 R

from

$60.99
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

Victor Reinz – Victor Reinz Engine Valve Cover Gasket, 15-11180-01 (Part No.15-11180-01)

Victor Reinz Engine Valve Cover Gasket, 15-11180-01

from

$23.49
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
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Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-10663-01 (Part No.15-10663-01)

Victor Reinz Engine Valve Cover Gasket Set, 15-10663-01

from

$21.79
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
See More

Victor Reinz – Victor Reinz REINZOSIL RTV Silicone, 70-31414-10 (Part No.70-31414-10)

Victor Reinz REINZOSIL RTV Silicone, 70-31414-10

from

$8.49
Victor Reinz Reinzosil is a permanently elastic, universal silicone sealing compound that is resistant to extreme temperatures, mineral oils, numerous synthetic oils, lubricants, gasoline, diesel/biodiesel fuels, greases, hot and cold water, detergents, sunlight, ozone, and salt water. Its durability, flexibility, and versatility make it a favourite among import car repair specialists. Reinzosil is the RTV sealant of choice in Europe; now, Victor Reinz brings this exceptional, in-demand product to the North American aftermarket. Reinzosil is so versatile that it can replace a dozen or more other varieties of RTV, eliminating excessive SKUs and saving valuable inventory space., Victor Reinz Reinzosil is a permanently elastic, universal silicone sealing compound that is resistant to extreme temperatures, mineral oils, numerous synthetic oils, lubricants, gasoline, diesel/biodiesel fuels, greases, hot and cold water, detergents, sunlight, ozone, and salt water. Its durability, flexibility, and versatility make it a favourite among import car repair specialists. Reinzosil is the RTV sealant of choice in Europe; now, Victor Reinz brings this exceptional, in-demand product to the North American aftermarket. Reinzosil is so versatile that it can replace a dozen or more other varieties of RTV, eliminating excessive SKUs and saving valuable inventory space.
See More

Valve Cover Gasket, 12637683

from

$29.99
GM Genuine Parts Engine Valve Cover Gasket are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-10417-01 (Part No.15-10417-01)

Victor Reinz Engine Valve Cover Gasket Set, 15-10417-01

from

$115.99
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
See More

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50504 R (Part No.VS 50504 R)

Felpro Engine Valve Cover Gasket Set, VS 50504 R

from

$29.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-10733-01 (Part No.15-10733-01)

Victor Reinz Engine Valve Cover Gasket Set, 15-10733-01

from

$85.99
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
See More

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50888 R (Part No.VS 50888 R)

Felpro Engine Valve Cover Gasket Set, VS 50888 R

from

$62.99
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

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50504 R-1 (Part No.VS 50504 R-1)

Felpro Engine Valve Cover Gasket Set, VS 50504 R-1

from

$40.99
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

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50808 R (Part No.VS 50808 R)

Felpro Engine Valve Cover Gasket Set, VS 50808 R

from

$99.99
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

MAHLE Original – MAHLE Original Valve Cover Gasket Set, VS50502 (Part No.VS50502)

MAHLE Original Valve Cover Gasket Set, VS50502

from

$63.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
See More

Most Popular Oil Pan Gasket for 2003 Cadillac CTSs

Enhance your 2003 Cadillac CTS with this popular Oil Pan Gasket we have in stock, for $42.99.

Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01 (Part No.10-10318-01)

Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01

from

$42.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
See More

Best-Selling 2003 Cadillac CTS Rear Main Seal Sets

Upgrade your CTS with one of our 3 best-selling Rear Main Seal Sets.

MAHLE Original – MAHLE Original Engine Crankshaft Seal, JV1705 (Part No.JV1705)

MAHLE Original Engine Crankshaft Seal, JV1705

from

$22.29
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
See More

Felpro – Felpro Engine Crankshaft Seal Kit, BS 40739 (Part No.BS 40739)

Felpro Engine Crankshaft Seal Kit, BS 40739

from

$33.99
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

Felpro – Felpro REAR MAIN BEARING SEAL SET, BS 40671 (Part No.BS 40671)

Felpro REAR MAIN BEARING SEAL SET, BS 40671

from

$26.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
See More

Top-Quality Plenum Gasket Sets for 2003 Cadillac CTSs

Choose a high-quality OEM or aftermarket Plenum Gasket Set for Cadillac CTSs and enjoy top-notch performance from $55.99.

Victor Reinz – Victor Reinz Fuel Injection Plenum Gasket Set, 15-10305-01 (Part No.15-10305-01)

Victor Reinz Fuel Injection Plenum Gasket Set, 15-10305-01

from

$55.99
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.
See More

Our Top Pick for a 2003 Cadillac CTS Engine Oil Filler Cap Seal

Invest in a durable Engine Oil Filler Cap Seal for your 2003 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

Felpro – Felpro Engine Oil Filler Cap Seal, 73193 (Part No.73193)

Felpro Engine Oil Filler Cap Seal, 73193

from

$5.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Valve Cover Gaskets for 2003 Cadillac CTSs

Make a smart move for your 2003 Cadillac CTS with products all priced from $8.49 to $85.99.

Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-10733-01 (Part No.15-10733-01)

Victor Reinz Engine Valve Cover Gasket Set, 15-10733-01

from

$85.99
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
See More

Victor Reinz – Victor Reinz REINZOSIL RTV Silicone, 70-31414-10 (Part No.70-31414-10)

Victor Reinz REINZOSIL RTV Silicone, 70-31414-10

from

$8.49
Victor Reinz Reinzosil is a permanently elastic, universal silicone sealing compound that is resistant to extreme temperatures, mineral oils, numerous synthetic oils, lubricants, gasoline, diesel/biodiesel fuels, greases, hot and cold water, detergents, sunlight, ozone, and salt water. Its durability, flexibility, and versatility make it a favourite among import car repair specialists. Reinzosil is the RTV sealant of choice in Europe; now, Victor Reinz brings this exceptional, in-demand product to the North American aftermarket. Reinzosil is so versatile that it can replace a dozen or more other varieties of RTV, eliminating excessive SKUs and saving valuable inventory space., Victor Reinz Reinzosil is a permanently elastic, universal silicone sealing compound that is resistant to extreme temperatures, mineral oils, numerous synthetic oils, lubricants, gasoline, diesel/biodiesel fuels, greases, hot and cold water, detergents, sunlight, ozone, and salt water. Its durability, flexibility, and versatility make it a favourite among import car repair specialists. Reinzosil is the RTV sealant of choice in Europe; now, Victor Reinz brings this exceptional, in-demand product to the North American aftermarket. Reinzosil is so versatile that it can replace a dozen or more other varieties of RTV, eliminating excessive SKUs and saving valuable inventory space.
See More

FAQs for 2003 Cadillac CTS Engine Gaskets and Seals

What are the best-selling Engine Gaskets and Seals for 2003 Cadillac CTSs?

Out of 8 Engine Gaskets and Seals that fit 2003 Cadillac CTSs, the following parts are the top sellers:

What’s the price range for 2003 Cadillac CTS Engine Gaskets and Seals?

The prices of Engine Gaskets and Seals for the 2003 Cadillac CTS range from $5.99 up to $85.99 for the most premium parts.

What is the average price of an Engine Gaskets and Seal for a 2003 Cadillac CTS?

The average price for Engine Gaskets and Seals for the 2003 Cadillac CTS is $35.34. Keep in mind the variety of part types within our Engine Gaskets and Seal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Gaskets and Seals for other Cadillac CTS model years?

Yes, we carry Engine Gaskets and Seals for 15 model years of Cadillac CTSs between 2004 and 2019. The following model years are the most popular for Engine Gaskets and Seal purchases: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Engine Gaskets and Seals for my 2003 Cadillac CTS?

The cheapest 2003 Cadillac CTS Engine Gaskets and Seals we carry are:

Does Advance Auto Parts sell Engine Gaskets and Seals for any other 2003 Cadillac models?

What types of Engine Gaskets and Seals do you sell for my 2003 Cadillac CTS?

As of 8/2/26, these are some of the most in-demand types of Engine Gaskets and Seals for a 2003 Cadillac CTS:

Can I get help with 2003 Cadillac CTS Engine Gaskets and Seal orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Engine Gaskets and Seals and more.

What is your return policy for Cadillac CTS Engine Gaskets and Seals?

Advance Auto Parts keeps returns simple. For new Cadillac CTS Engine Gaskets and Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.