2012 Jeep Wrangler Engine Internals

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Keep Your 2012 Jeep Wrangler in Top Shape with Quality Engine Internals

Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 2012 Jeep Wrangler looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Crankshaft Seals, Engine Crankshaft Seal Retainers, and Standard Piston Rings. 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 2012 Jeep Wrangler Engine Internal at Advance Auto Parts is around $105.25, with a range that starts at $19.29 and goes up to $141.99. With 9 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Felpro Engine Crankshaft Seal Kit, BS 40737, Victor Reinz Engine Crankshaft Seal Kit, 19-10041-01, and Sealed Power Engine Connecting Rod Bearing Set, 6-6000A start at just $80.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Internal, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2012 Jeep Wrangler in peak condition, inside and out.

Essential 2012 Jeep Wrangler Engine Internals

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 4-3310CPA 10 (Part No.4-3310CPA 10)

Sealed Power Engine Connecting Rod Bearing Set, 4-3310CPA 10

from

$33.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-3310CPA 40 (Part No.6-3310CPA 40)

Sealed Power Engine Connecting Rod Bearing Set, 6-3310CPA 40

from

$54.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-6000A (Part No.6-6000A)

Sealed Power Engine Connecting Rod Bearing Set, 6-6000A

from

$111.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-3310CPA (Part No.6-3310CPA)

Sealed Power Engine Connecting Rod Bearing Set, 6-3310CPA

from

$57.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-1920RA (Part No.6-1920RA)

Sealed Power Engine Connecting Rod Bearing Set, 6-1920RA

from

$48.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3310CPA 20 (Part No.3310CPA 20)

Sealed Power Engine Connecting Rod Bearing, 3310CPA 20

from

$8.39
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 1920RA (Part No.1920RA)

Sealed Power Engine Connecting Rod Bearing, 1920RA

from

$8.39
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3310CPA (Part No.3310CPA)

Sealed Power Engine Connecting Rod Bearing, 3310CPA

from

$8.39
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 4565AA (Part No.4565AA)

Sealed Power Engine Connecting Rod Bearing, 4565AA

from

$5.19
Sealed Power® parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3310CPA 30 (Part No.3310CPA 30)

Sealed Power Engine Connecting Rod Bearing, 3310CPA 30

from

$7.89
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-925K (Part No.E-925K)

Sealed Power Engine Piston Ring Set, E-925K

from

$169.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-222X (Part No.E-222X)

Sealed Power Engine Piston Ring Set, E-222X

from

$52.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-234K 30 (Part No.E-234K 30)

Sealed Power Engine Piston Ring Set, E-234K 30

from

$64.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E1001KC .75MM (Part No.E1001KC .75MM)

Sealed Power Engine Piston Ring Set, E1001KC .75MM

from

$115.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-924K 20 (Part No.E-924K 20)

Sealed Power Engine Piston Ring Set, E-924K 20

from

$51.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-234K (Part No.E-234K)

Sealed Power Engine Piston Ring Set, E-234K

from

$62.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10075-01 (Part No.19-10075-01)

Victor Reinz Engine Crankshaft Seal Kit, 19-10075-01

from

$32.99
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 Engine Crankshaft Seal Kit, BS 40578 (Part No.BS 40578)

Felpro Engine Crankshaft Seal Kit, BS 40578

from

$21.49
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 Engine Crankshaft Seal Kit, 19-10056-01 (Part No.19-10056-01)

Victor Reinz Engine Crankshaft Seal Kit, 19-10056-01

from

$18.99
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

National – National Multi-Purpose Seal, 320348 (Part No.320348)

National Multi-Purpose Seal, 320348

from

$8.99
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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Felpro – Felpro Engine Crankshaft Seal Kit, TCS 45962 (Part No.TCS 45962)

Felpro Engine Crankshaft Seal Kit, TCS 45962

from

$16.99
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 Crankshaft Seal Kit, 19-10138-01 (Part No.19-10138-01)

Victor Reinz Engine Crankshaft Seal Kit, 19-10138-01

from

$23.99
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

Dorman – Dorman Engine Rear Main Seal, 635-099 (Part No.635-099)

Dorman Engine Rear Main Seal, 635-099

from

$102.99
This engine crankshaft seal retainer is engineered to secure the rear main seal on specified vehicle years, makes and models, and to match the fit and function of an original retainer that is leaking or has failed due to seal deterioration.
See More

Dorman – Dorman Main Seal, 635-327 (Part No.635-327)

Dorman Main Seal, 635-327

from

$86.99
This engine crankshaft seal retainer is engineered to secure the rear main seal on specified vehicle years, makes and models, and to match the fit and function of an original retainer that is leaking or has failed due to seal deterioration.
See More

Most Popular Crankshaft Seals for 2012 Jeep Wranglers

Enhance your 2012 Jeep Wrangler with one of the 2 Crankshaft Seals we have in stock, starting at just $80.99.

Felpro – Felpro Engine Crankshaft Seal Kit, BS 40737 (Part No.BS 40737)

Felpro Engine Crankshaft Seal Kit, BS 40737

from

$80.99
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 Crankshaft Seal Kit, 19-10041-01 (Part No.19-10041-01)

Victor Reinz Engine Crankshaft Seal Kit, 19-10041-01

from

$135.99
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

Best-Selling 2012 Jeep Wrangler Engine Crankshaft Seal Retainer

Upgrade your Wrangler with our best-selling Engine Crankshaft Seal Retainer.

Dorman – Dorman Engine Rear Main Seal, 635-099 (Part No.635-099)

Dorman Engine Rear Main Seal, 635-099

from

$102.99
This engine crankshaft seal retainer is engineered to secure the rear main seal on specified vehicle years, makes and models, and to match the fit and function of an original retainer that is leaking or has failed due to seal deterioration.
See More

Top-Quality Standard Piston Rings for 2012 Jeep Wranglers

Choose a high-quality OEM or aftermarket Standard Piston Ring for Jeep Wranglers and enjoy top-notch performance from $115.99.

Sealed Power – Sealed Power Engine Piston Ring Set, E-1001KC (Part No.E-1001KC)

Sealed Power Engine Piston Ring Set, E-1001KC

from

$141.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E1001KC 1.00MM (Part No.E1001KC 1.00MM)

Sealed Power Engine Piston Ring Set, E1001KC 1.00MM

from

$121.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E1001KC .50MM (Part No.E1001KC .50MM)

Sealed Power Engine Piston Ring Set, E1001KC .50MM

from

$115.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E1001KC .75MM (Part No.E1001KC .75MM)

Sealed Power Engine Piston Ring Set, E1001KC .75MM

from

$115.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Our Top Pick for a 2012 Jeep Wrangler Standard Rod Bearing Set

Invest in a durable Standard Rod Bearing Set for your 2012 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-6000A (Part No.6-6000A)

Sealed Power Engine Connecting Rod Bearing Set, 6-6000A

from

$111.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Our Standard Individual Rod Bearings for 2012 Jeep Wranglers

Make a smart move for your 2012 Jeep Wrangler with our Standard Individual Rod Bearing for $19.29.

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 6000A (Part No.6000A)

Sealed Power Engine Connecting Rod Bearing, 6000A

from

$19.29
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

FAQs for 2012 Jeep Wrangler Engine Internals

What are the best-selling Engine Internals for 2012 Jeep Wranglers?

Out of 9 Engine Internals that fit 2012 Jeep Wranglers, the following parts are the top sellers:

What’s the price range for 2012 Jeep Wrangler Engine Internals?

The prices of Engine Internals for the 2012 Jeep Wrangler range from $19.29 up to $141.99 for the most premium parts.

What is the average price of an Engine Internal for a 2012 Jeep Wrangler?

The average price for Engine Internals for the 2012 Jeep Wrangler is $105.25. Keep in mind the variety of part types within our Engine Internal 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 Internals for other Jeep Wrangler model years?

Yes, we carry Engine Internals for 35 model years of Jeep Wranglers between 1987 and 2024. The following model years are the most popular for Engine Internal purchases: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2011.

What are the cheapest Engine Internals for my 2012 Jeep Wrangler?

The cheapest 2012 Jeep Wrangler Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 2012 Jeep models?

Yes. We stock Engine Internals for 3 other popular 2012 Jeep models. Some of the most popular are 2012 Grand Cherokee Engine Internals, 2012 Liberty Engine Internals, 2012 Compass Engine Internals, and 2012 Patriot Engine Internals.

What types of Engine Internals do you sell for my 2012 Jeep Wrangler?

As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 2012 Jeep Wrangler:

Can I get help with 2012 Jeep Wrangler Engine Internal orders?

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

What is your return policy for Jeep Wrangler Engine Internals?

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