2021 Jeep Wrangler Engine Blocks

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Keep Your 2021 Jeep Wrangler in Top Shape with Quality Engine Blocks

Whether you’re repairing or upgrading your Engine Block, using high-quality parts is key to keeping your 2021 Jeep Wrangler looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Caps. 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 2021 Jeep Wrangler Engine Block at Advance Auto Parts is around $22.26, with a range that starts at $10.79 and goes up to $27.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Carquest Oil Filler Cap:, MO206 and Carquest Oil Filler Cap:, MO205 start at just $10.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Block, 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 2021 Jeep Wrangler in peak condition, inside and out.

Essential 2021 Jeep Wrangler Engine Blocks

Carquest Premium – Carquest Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack, 10066 (Part No.10066)

Carquest Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack, 10066

from

$6.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Carquest Premium – Carquest Direct Fit Engine Oil Filler Cap: Includes Gasket/Seal, MO154 (Part No.MO154)

Carquest Direct Fit Engine Oil Filler Cap: Includes Gasket/Seal, MO154

from

$23.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Carquest Premium – Carquest Oil Filler Cap:, MO205 (Part No.MO205)

Carquest Oil Filler Cap:, MO205

from

$27.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Dorman – Help – Dorman – Help Engine Oil Fill Cap, 80990 (Part No.80990)

Dorman - Help Engine Oil Fill Cap, 80990

from

$14.49
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.
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Carquest Premium – Carquest Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10111 (Part No.10111)

Carquest Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10111

from

$15.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Carquest Premium – Carquest Oil Filler Cap:, MO206 (Part No.MO206)

Carquest Oil Filler Cap:, MO206

from

$10.79
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Carquest Premium – Carquest Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack, 10148 (Part No.10148)

Carquest Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack, 10148

from

$10.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Crown Auto Jeep Replacmnt – Crown Auto Jeep Replacmnt OE Replacement, Round, Plastic, 33001016 (Part No.33001016)

Crown Auto Jeep Replacmnt OE Replacement, Round, Plastic, 33001016

from

$4.99
Crown Automotive offers the largest line of replacement parts for Jeep (R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications features Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.
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Carquest Premium – Carquest Oil Filler Cap, 10085 (Part No.10085)

Carquest Oil Filler Cap, 10085

from

$7.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Most Popular Oil Caps for 2021 Jeep Wranglers

Enhance your 2021 Jeep Wrangler with one of the 2 Oil Caps we have in stock, starting at just $10.79.

Carquest Premium – Carquest Oil Filler Cap:, MO205 (Part No.MO205)

Carquest Oil Filler Cap:, MO205

from

$27.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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Carquest Premium – Carquest Oil Filler Cap:, MO206 (Part No.MO206)

Carquest Oil Filler Cap:, MO206

from

$10.79
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
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FAQs for 2021 Jeep Wrangler Engine Blocks

What are the best-selling Engine Blocks for 2021 Jeep Wranglers?

Out of 2 Engine Blocks that fit 2021 Jeep Wranglers, the following parts are the top sellers:

What’s the price range for 2021 Jeep Wrangler Engine Blocks?

The prices of Engine Blocks for the 2021 Jeep Wrangler range from $10.79 up to $27.99 for the most premium parts.

What is the average price of an Engine Block for a 2021 Jeep Wrangler?

The average price for Engine Blocks for the 2021 Jeep Wrangler is $22.26. Keep in mind the variety of part types within our Engine Block 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 Blocks for other Jeep Wrangler model years?

Yes, we carry Engine Blocks for 36 model years of Jeep Wranglers between 1987 and 2025. The following model years are the most popular for Engine Block purchases: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Engine Blocks for my 2021 Jeep Wrangler?

The cheapest 2021 Jeep Wrangler Engine Blocks we carry are:

Does Advance Auto Parts sell Engine Blocks for any other 2021 Jeep models?

Yes. We stock Engine Blocks for 3 other popular 2021 Jeep models. Some of the most popular are 2021 Cherokee Engine Blocks, 2021 Compass Engine Blocks, 2021 Renegade Engine Blocks, and 2021 Grand Cherokee Engine Blocks.

What types of Engine Blocks do you sell for my 2021 Jeep Wrangler?

We currently have just 1 Engine Block in stock for a 2021 Jeep Wrangler, and as of 8/2/26, it is an Oil Cap.

Can I get help with 2021 Jeep Wrangler Engine Block orders?

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

What is your return policy for Jeep Wrangler Engine Blocks?

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