1981 Plymouth Champ Engine Internals

Keep Your 1981 Plymouth Champ 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 1981 Plymouth Champ looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Main Bearing Repair Sleeves, Standard Rod Bearing Sets, and Oversized Main Bearings. 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 1981 Plymouth Champ Engine Internal at Advance Auto Parts is around $42.10, with a range that starts at $7.99 and goes up to $117.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Engine Connecting Rod Bearing Set, Shaft Repair Sleeve, and Engine Crankshaft Main Bearing Set start at just $11.99 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 1981 Plymouth Champ in peak condition, inside and out.

Essential 1981 Plymouth Champ Engine Internals

Felpro – Shaft Repair Sleeve (Part No.16275)

Shaft Repair Sleeve

from

$11.99
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.

Product Features:
  • Engine$aver Hardware cost-saving application
  • Repairs worn sealing surfaces to assure a leak free repair
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Beck/Arnley – Crankshaft Seal (Part No.052-3235)

Crankshaft Seal

from

$7.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • High quality rubber designed to keep water and dirt out
  • Quality construction for durability
  • Designed for under vehicle environment
  • Application specific for this vehicle
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.4-3485CP)

Engine Connecting Rod Bearing Set

from

$45.49
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.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.5103M)

Engine Crankshaft Main Bearing Set

from

$117.99
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.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Most Popular Main Bearing Repair Sleef for 1981 Plymouth Champs

Enhance your 1981 Plymouth Champ with this popular Main Bearing Repair Sleef we have in stock, for $11.99.

Felpro – Shaft Repair Sleeve (Part No.16275)

Shaft Repair Sleeve

from

$11.99
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.

Product Features:
  • Engine$aver Hardware cost-saving application
  • Repairs worn sealing surfaces to assure a leak free repair
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Best-Selling 1981 Plymouth Champ Standard Rod Bearing Set

Upgrade your Champ with our best-selling Standard Rod Bearing Set.

Sealed Power – Engine Connecting Rod Bearing Set (Part No.4-3485CP)

Engine Connecting Rod Bearing Set

from

$45.49
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.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
See More

Top-Quality Oversized Main Bearings for 1981 Plymouth Champs

Choose a high-quality OEM or aftermarket Oversized Main Bearing for Plymouth Champs and enjoy top-notch performance from $117.99.

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.5103M)

Engine Crankshaft Main Bearing Set

from

$117.99
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.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Our Top Pick for a 1981 Plymouth Champ Crankshaft Seal

Invest in a durable Crankshaft Seal for your 1981 Plymouth, knowing you’re getting trusted brands and expert craftsmanship.

Beck/Arnley – Crankshaft Seal (Part No.052-3235)

Crankshaft Seal

from

$7.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • High quality rubber designed to keep water and dirt out
  • Quality construction for durability
  • Designed for under vehicle environment
  • Application specific for this vehicle
See More

FAQs for 1981 Plymouth Champ Engine Internals

What are the best-selling Engine Internals for 1981 Plymouth Champs?

Out of 4 Engine Internals that fit 1981 Plymouth Champs, the following parts are the top sellers:

What’s the price range for 1981 Plymouth Champ Engine Internals?

The prices of Engine Internals for the 1981 Plymouth Champ range from $7.99 up to $117.99 for the most premium parts.

What is the average price of an Engine Internal for a 1981 Plymouth Champ?

The average price for Engine Internals for the 1981 Plymouth Champ is $42.10. 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 Plymouth Champ model years?

Yes, we carry Engine Internals for 2 model years of Plymouth Champs between 1979 and 1982. The following model years are the most popular for Engine Internal purchases: 1982, 1980, and 1979.

What are the cheapest Engine Internals for my 1981 Plymouth Champ?

The cheapest 1981 Plymouth Champ Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 1981 Plymouth models?

Yes. We stock Engine Internals for 8 other popular 1981 Plymouth models. Some of the most popular are 1981 Gran Fury Engine Internals, 1981 Reliant Engine Internals, 1981 Horizon Engine Internals, 1981 Trailduster Engine Internals, and 1981 PB150 Engine Internals.

What types of Engine Internals do you sell for my 1981 Plymouth Champ?

As of 11/2/25, these are some of the most in-demand types of Engine Internals for a 1981 Plymouth Champ:

Can I get help with 1981 Plymouth Champ Engine Internal orders?

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

What is your return policy for Plymouth Champ Engine Internals?

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