1981 Jeep CJ5 Positive Crankcase Ventilation (PCV) Parts

Keep Your 1981 Jeep CJ5 in Top Shape with Quality Positive Crankcase Ventilation (PCV) Parts

Whether you’re repairing or upgrading your Positive Crankcase Ventilation (PCV) Part, using high-quality parts is key to keeping your 1981 Jeep CJ5 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including PCV Elbows, PCV Valve Grommets, and PCV Valves. 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.

Top-Rated Positive Crankcase Ventilation (PCV) Parts from Trusted Brands

Looking for a reliable Positive Crankcase Ventilation (PCV) Part? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Positive Crankcase Ventilation (PCV) Parts start at just $4.79 with an average 4.2 star rating. With over 1 reviews and a solid 4 star average, you can shop with confidence knowing other Jeep CJ5 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1981 Jeep CJ5 Positive Crankcase Ventilation (PCV) Part at Advance Auto Parts is around $6.65, with a range that starts at $2.99 and goes up to $14.99. With 7 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Crankcase Breather Cap, PCV Valve; 2.5L; 80-86 Jeep CJ Models, and PCV Valve start at just $4.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Positive Crankcase Ventilation (PCV) Part, don’t forget to check out other key components like Oil Filters and Transmission Filters. At Advance Auto Parts, we’re here to help you keep your 1981 Jeep CJ5 in peak condition, inside and out.

Essential 1981 Jeep CJ5 Positive Crankcase Ventilation (PCV) Parts

Crown Auto Jeep Replacmnt – OE Replacement (Part No.J3236685)

OE Replacement

from

$2.99
Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:
  • Manufactured From High Quality Material
  • Finish The Look Of Your Vehicle With RT Off-Road’s Fuel Door
  • Meets The Quality Standards
  • Designed For Performance And Durability
  • Easy To Install
See More

Carquest Premium – PCV Valve (Part No.PCA1136)

PCV Valve

from

$5.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – PCV Valve (Part No.PCA1069)

PCV Valve

from

$6.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – PCV Valve (Part No.PCA1141)

PCV Valve

from

$6.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – PCV Valve (Part No.PCA1204)

PCV Valve

from

$7.49
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – PCV Valve (Part No.PCA1154)

PCV Valve

from

$24.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Omix – PCV Valve; 2.5L; 83-86 Jeep CJ Models (Part No.17404.02)

PCV Valve; 2.5L; 83-86 Jeep CJ Models

from

$7.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal And Plastic
  • OE Style
  • Direct Fit
See More

Carquest Premium – PCV Valve (Part No.PCA1148)

PCV Valve

from

$4.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – PCV Valve (Part No.PCA1213)

PCV Valve

from

$2.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Omix – PCV Valve; 2.5L; 80-86 Jeep CJ Models (Part No.17404.01)

PCV Valve; 2.5L; 80-86 Jeep CJ Models

from

$5.79
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal And Plastic
  • OE Style
  • Direct Fit
See More

Dorman – Help – PCV Valve Grommet – 0.712 In. ID – 1.293 In. OD – 0.459 In. Thickness (Part No.42059)

PCV Valve Grommet - 0.712 In. ID - 1.293 In. OD - 0.459 In. Thickness

from

$4.79
This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles
  • Restores functionality – this grommet is made to fit and fully restore part functionality after the original grommet fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Help – PCV Grommet Chrysler – 0.465 In. ID – 1.459 In. OD – 0.554 In. Thickness (Part No.42064)

PCV Grommet Chrysler - 0.465 In. ID - 1.459 In. OD - 0.554 In. Thickness

from

$4.99
This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles
  • Restores functionality – this grommet is made to fit and fully restore part functionality after the original grommet fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Carquest Premium – Crankcase Breather Cap (Part No.10084)

Crankcase Breather Cap

from

$8.99
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.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Carquest Premium – Crankcase Breather Cap (Part No.10061)

Crankcase Breather Cap

from

$14.99
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.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Most Popular PCV Elbow for 1981 Jeep CJ5s

Enhance your 1981 Jeep CJ5 with this popular PCV Elbow we have in stock, for $2.99.

Crown Auto Jeep Replacmnt – OE Replacement (Part No.J3236685)

OE Replacement

from

$2.99
Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:
  • Manufactured From High Quality Material
  • Finish The Look Of Your Vehicle With RT Off-Road’s Fuel Door
  • Meets The Quality Standards
  • Designed For Performance And Durability
  • Easy To Install
See More

Best-Selling 1981 Jeep CJ5 PCV Valve Grommets

Upgrade your CJ5 with one of our 2 best-selling PCV Valve Grommets, earning an average 4 stars rating across 1 reviews.

Dorman – Help – PCV Valve Grommet – 0.712 In. ID – 1.293 In. OD – 0.459 In. Thickness (Part No.42059)

PCV Valve Grommet - 0.712 In. ID - 1.293 In. OD - 0.459 In. Thickness

from

$4.79
This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles
  • Restores functionality – this grommet is made to fit and fully restore part functionality after the original grommet fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Edelbrock – Replacement PCV Valve Grommet No. 4299 For 1967-91 AMC/Jeep Intake Manifolds (Part No.4299)

Replacement PCV Valve Grommet No. 4299 For 1967-91 AMC/Jeep Intake Manifolds

from

$14.99
Edelbrock part No. 4299 is a PVC grommet intended for 1967-1991 OEM and Edelbrock AMC/Jeep intake manifolds.
See More

Top-Quality PCV Valves for 1981 Jeep CJ5s

Choose a high-quality OEM or aftermarket PCV Valve for Jeep CJ5s and enjoy top-notch performance from $2.99.

Omix – PCV Valve; 2.5L; 80-86 Jeep CJ Models (Part No.17404.01)

PCV Valve; 2.5L; 80-86 Jeep CJ Models

from

$5.79
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal And Plastic
  • OE Style
  • Direct Fit
See More

Carquest Premium – PCV Valve (Part No.PCA1148)

PCV Valve

from

$4.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – PCV Valve (Part No.PCA1213)

PCV Valve

from

$2.99
Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • O-rings or seals are included if required for installation
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Our Top Pick for a 1981 Jeep CJ5 Oil Breather Cap

Invest in a durable Oil Breather Cap for your 1981 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Crankcase Breather Cap (Part No.10084)

Crankcase Breather Cap

from

$8.99
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.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Top-Rated Positive Crankcase Ventilation (PCV) Part Brands For Your 1981 Jeep CJ5

When it comes to finding the perfect Positive Crankcase Ventilation (PCV) Part for your 1981 Jeep CJ5, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Positive Crankcase Ventilation (PCV) Part brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $4.79. Purchasing a Positive Crankcase Ventilation (PCV) Part from us here at Advance Auto Parts is a smart move for both you and your 1981 Jeep CJ5, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 1981 Jeep CJ5 Positive Crankcase Ventilation (PCV) Parts

If you’re looking for a top-quality Positive Crankcase Ventilation (PCV) Part for your 1981 Jeep CJ5, Advance Auto Parts has exactly what you need with our selection of Dorman Positive Crankcase Ventilation (PCV) Parts. We have 1 Dorman Positive Crankcase Ventilation (PCV) Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $4.79, you’ll find the perfect Positive Crankcase Ventilation (PCV) Part for your needs and budget. Dorman Positive Crankcase Ventilation (PCV) Parts for the 1981 Jeep CJ5 come highly rated, with over 1 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Positive Crankcase Ventilation (PCV) Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
PCV Valve Grommet - 0.712 In. ID - 1.293 In. OD - 0.459 In. Thickness
from $4.79
(1)
PCV Valve Grommet – 0.712 In. ID – 1.293 In. OD – 0.459 In. Thickness
“Not oem but was a good fit”

FAQs for 1981 Jeep CJ5 Positive Crankcase Ventilation (PCV) Parts

What are the best-selling Positive Crankcase Ventilation (PCV) Parts for 1981 Jeep CJ5s?

Out of 7 Positive Crankcase Ventilation (PCV) Parts that fit 1981 Jeep CJ5s, the following parts are the top sellers:

What’s the price range for 1981 Jeep CJ5 Positive Crankcase Ventilation (PCV) Parts?

The prices of Positive Crankcase Ventilation (PCV) Parts for the 1981 Jeep CJ5 range from $2.99 up to $14.99 for the most premium parts.

What is the average price of a Positive Crankcase Ventilation (PCV) Part for a 1981 Jeep CJ5?

The average price for Positive Crankcase Ventilation (PCV) Parts for the 1981 Jeep CJ5 is $6.65. Keep in mind the variety of part types within our Positive Crankcase Ventilation (PCV) Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Positive Crankcase Ventilation (PCV) Parts for other Jeep CJ5 model years?

Yes, we carry Positive Crankcase Ventilation (PCV) Parts for 20 model years of Jeep CJ5s between 1959 and 1983. The following model years are the most popular for Positive Crankcase Ventilation (PCV) Part purchases: 1983, 1982, 1980, 1979, 1978, 1977, 1976, 1975, and 1974.

What are the cheapest Positive Crankcase Ventilation (PCV) Parts for my 1981 Jeep CJ5?

The cheapest 1981 Jeep CJ5 Positive Crankcase Ventilation (PCV) Parts we carry are:

Does Advance Auto Parts sell Positive Crankcase Ventilation (PCV) Parts for any other 1981 Jeep models?

What are the top-rated Positive Crankcase Ventilation (PCV) Parts that fit the 1981 Jeep CJ5?

The one 1981 Jeep CJ5 Positive Crankcase Ventilation (PCV) Part we have in stock is the OE Replacement. It costs $2.99.

What types of Positive Crankcase Ventilation (PCV) Parts do you sell for my 1981 Jeep CJ5?

As of 11/2/25, these are some of the most in-demand types of Positive Crankcase Ventilation (PCV) Parts for a 1981 Jeep CJ5:

Can I get help with 1981 Jeep CJ5 Positive Crankcase Ventilation (PCV) Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Jeep Positive Crankcase Ventilation (PCV) Parts and more.

What is your return policy for Jeep CJ5 Positive Crankcase Ventilation (PCV) Parts?

Advance Auto Parts keeps returns simple. For new Jeep CJ5 Positive Crankcase Ventilation (PCV) Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.