1984 Mercury Lynx Engine Internals

Keep Your 1984 Mercury Lynx 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 1984 Mercury Lynx looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Crankshaft Seals and Main Bearing Repair Sleeves. 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 Engine Internals from Trusted Brands

Looking for a reliable Engine Internal? We’ve got you covered with options from brands you know and trust like FELPRO and National. For example, FELPRO Engine Internals start at just $25.99 with an average 4.6 star rating. National offer similar pricing and quality, backed by strong customer feedback. With over 34 reviews and a solid 5 star average, you can shop with confidence knowing other Mercury Lynx owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1984 Mercury Lynx Engine Internal at Advance Auto Parts is around $28.47, with a range that starts at $19.49 and goes up to $82.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal, Engine Crankshaft Seal, and Redi-Sleeve start at just $19.49 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 1984 Mercury Lynx in peak condition, inside and out.

Essential 1984 Mercury Lynx Engine Internals

National – Redi-Sleeve (Part No.99353)

Redi-Sleeve

from

$82.99
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.
See More

Felpro – REAR MAIN BEARING SEAL SET (Part No.BS 40646)

REAR MAIN BEARING SEAL SET

from

$25.99
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:
  • Application specific design to ensure a perfect fit
  • 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

National – Engine Crankshaft Seal (Part No.5287)

Engine Crankshaft Seal

from

$32.99
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.

Product Features:
  • Design type: springless; multi-lip
  • Temperature range: -100 Deg. F to 450 Deg. F / -73 Deg. C to 232 Deg.
  • Excellent dry running capabilities
  • Low coefficient of friction
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi-Purpose Seal (Part No.3772)

Multi-Purpose Seal

from

$19.49
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.

Product Features:
  • Design type: spring loaded; single-lip
  • Temperature range: -80 Deg. F to 350 Deg. F / -62 Deg. C to 176 Deg. C
  • Good dry heat resistance
  • Excellent low temperature capability
  • Delivers quality and reliable performance for every type of repair
See More

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40158)

Engine Crankshaft Seal Kit

from

$26.99
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:
  • PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Most Popular Crankshaft Seals for 1984 Mercury Lynxes

Enhance your 1984 Mercury Lynx with one of the 4 Crankshaft Seals we have in stock, starting at just $19.49.

Felpro – REAR MAIN BEARING SEAL SET (Part No.BS 40646)

REAR MAIN BEARING SEAL SET

from

$25.99
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:
  • Application specific design to ensure a perfect fit
  • 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

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40158)

Engine Crankshaft Seal Kit

from

$26.99
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:
  • PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

National – Multi-Purpose Seal (Part No.3772)

Multi-Purpose Seal

from

$19.49
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.

Product Features:
  • Design type: spring loaded; single-lip
  • Temperature range: -80 Deg. F to 350 Deg. F / -62 Deg. C to 176 Deg. C
  • Good dry heat resistance
  • Excellent low temperature capability
  • Delivers quality and reliable performance for every type of repair
See More

National – Engine Crankshaft Seal (Part No.5287)

Engine Crankshaft Seal

from

$32.99
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.

Product Features:
  • Design type: springless; multi-lip
  • Temperature range: -100 Deg. F to 450 Deg. F / -73 Deg. C to 232 Deg.
  • Excellent dry running capabilities
  • Low coefficient of friction
  • Delivers quality and reliable performance for every type of repair
See More

Best-Selling 1984 Mercury Lynx Main Bearing Repair Sleef

Upgrade your Lynx with our best-selling Main Bearing Repair Sleef.

National – Redi-Sleeve (Part No.99353)

Redi-Sleeve

from

$82.99
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.
See More

Top-Rated Engine Internal Brands For Your 1984 Mercury Lynx

When it comes to finding the perfect Engine Internal for your 1984 Mercury Lynx, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Engine Internal brands including FELPRO and National, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $19.49. Purchasing a Engine Internal from us here at Advance Auto Parts is a smart move for both you and your 1984 Mercury Lynx, providing peace of mind with parts that meet or exceed OEM standards.

Popular FELPRO 1984 Mercury Lynx Engine Internals

If you’re looking for a top-quality Engine Internal for your 1984 Mercury Lynx, Advance Auto Parts has exactly what you need with our selection of FELPRO Engine Internals. We have 2 FELPRO Engine Internals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $25.99 and an average cost of $26.49, you’ll find the perfect Engine Internal for your needs and budget. FELPRO Engine Internals for the 1984 Mercury Lynx come highly rated, with over 4 customer reviews and an impressive average rating of 4.6 stars. Choosing a FELPRO Engine Internal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Engine Crankshaft Seal Kit
from $26.99
(2)
Engine Crankshaft Seal Kit
“it’s a good product, install it evenly, clean surfaces well.”
REAR MAIN BEARING SEAL SET
from $25.99
(2)
REAR MAIN BEARING SEAL SET
“This one is a little confusing, as they list two seals for my engine,and both says exact fit, with different part numbers!?”

Top-Quality National 1984 Mercury Lynx Engine Internals

For those in search of a high-quality Engine Internal for their 1984 Mercury Lynx, Advance Auto Parts offers a great selection of National Engine Internals. With 1 National Engine Internals in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Internals start at just $19.49, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.3 stars, National Engine Internals provide both reliability and excellent performance. Choosing a National Engine Internal from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Multi-Purpose Seal
from $19.49
(1)
Multi-Purpose Seal
“Thank You for fast delivery”

FAQs for 1984 Mercury Lynx Engine Internals

What are the best-selling Engine Internals for 1984 Mercury Lynxes?

Out of 5 Engine Internals that fit 1984 Mercury Lynxes, the following parts are the top sellers:

What’s the price range for 1984 Mercury Lynx Engine Internals?

The prices of Engine Internals for the 1984 Mercury Lynx range from $19.49 up to $82.99 for the most premium parts.

What is the average price of an Engine Internal for a 1984 Mercury Lynx?

The average price for Engine Internals for the 1984 Mercury Lynx is $28.47. 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 Mercury Lynx model years?

Yes, we carry Engine Internals for 5 model years of Mercury Lynxes between 1981 and 1987. The following model years are the most popular for Engine Internal purchases: 1987, 1986, 1985, 1983, 1982, and 1981.

What are the cheapest Engine Internals for my 1984 Mercury Lynx?

The cheapest 1984 Mercury Lynx Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 1984 Mercury models?

Yes. We stock Engine Internals for 4 other popular 1984 Mercury models. Some of the most popular are 1984 Cougar Engine Internals, 1984 Grand Marquis Engine Internals, 1984 Capri Engine Internals, 1984 Marquis Engine Internals, and 1984 Topaz Engine Internals.

What are the top-rated Engine Internals that fit the 1984 Mercury Lynx?

The one 1984 Mercury Lynx Engine Internal we have in stock is the Multi-Purpose Seal. It is rated 5 stars and costs $19.49.

What types of Engine Internals do you sell for my 1984 Mercury Lynx?

As of 11/2/25, these are some of the most in-demand types of Engine Internals for a 1984 Mercury Lynx:

Can I get help with 1984 Mercury Lynx Engine Internal orders?

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

What is your return policy for Mercury Lynx Engine Internals?

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