1966 Mercury Comet Oil and Lubricants

Essential Oil and Lubricants for 1966 Mercury Comets

Mobil 1 – High Mileage 10W-30 Full Synthetic Motor Oil, Extends Engine Life, 1 Quart (Part No.14992)

High Mileage 10W-30 Full Synthetic Motor Oil, Extends Engine Life, 1 Quart

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$11.99
Give your higher mileage engine the care it deserves with Mobil 1 High Mileage full-synthetic motor oil 0W-20. This formula utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles with over 75,000 miles. Mobil 1 High Mileage motor oil extends engine life by reducing friction and preventing deposits and sludge buildup, keeping critical engine parts clean and protected for up to 10,000 miles between oil changes. (1) Mobil 1 helps to keep your engine running at lower temperatures (2) and is proven to cool engine temperatures by over 10%. (3) Mobil 1 High Mileage full-synthetic motor oil 10W-30 also helps control oxidation to prevent oil breakdown and is recommended by ExxonMobil for all types of modern cars, SUVs, light vans, and light trucks, including those with high-performance, turbocharged, supercharged, multi-valve, or fuel-injected engines. Mobil 1 is America’s No. 1 selling synthetic motor oil brand at retail, (4) trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. ((1) Protects for up to 10,000 miles or 1 year, whichever comes first. To learn more about the Mobil 1 Limited Warranty, visit Mobil.US. (2) Compared to conventional oil. (3) Based on proprietary engine testing results may vary. (4) Source: The NPD Group/ Retail Tracking Service/ Dollar Sales/ PCMO full-synthetic/ 52 weeks ending Feb 25, 2023)

Product Features:
  • Mobil 1 High Mileage full-synthetic motor oil 10W-30 is designed for engines with over 75,000 miles to go up to 10,000 miles between oil changes (1)
  • Utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness
  • Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
  • Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
  • Mobil 1 is specially formulated to help remove sludge and lower engine temperatures
  • Manufacturer Part Number: 103535
  • Extended Engine Life: This high mileage motor oil extends engine life by reducing friction and preventing deposits and sludge buildup, keeping critical engine parts clean and protected for up to 10,000 miles between oil changes.
  • Temperature Control: Proven to cool engine temperatures by over 10%, Mobil 1 helps to keep your engine running at lower temperatures compared to conventional oil.
  • Oxidation Control: Mobil 1 High Mileage full-synthetic motor oil helps control oxidation to prevent oil breakdown, ensuring long-lasting performance and protection.
  • Versatile Compatibility: Recommended by ExxonMobil for all types of modern cars, SUVs, light vans, and light trucks, including those with high-performance, turbocharged, supercharged, multi-valve, or fuel-injected engines.
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Yukon Gear – Friction Modifier / Posi Additive (Part No.15018)

Friction Modifier / Posi Additive

from

$17.99
Help keep positraction chatter down with posi additive from Yukon Gear & Axle.

Product Features:
  • positraction additive
  • For use in any clutch-style limited slip
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Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (Part No.15003)

3 Qt - 80W90 Conventional Gear Oil With Posi Additive

from

$57.99
3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.

Product Features:
  • Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive
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Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)

3 Qt - Penzoil 80W90 Conventional Gear Oil

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$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.

Product Features:
  • Includes three quarts of conventional oil
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Pennzoil – Platinum 10W-30 Full Synthetic Motor Oil, Maximizes Engine Protection, 5 Quart (Part No.550046205)

Platinum 10W-30 Full Synthetic Motor Oil, Maximizes Engine Protection, 5 Quart

from

$37.99
Pennzoil Platinum Full Synthetic 10W-30 is designed to maximize engine protection and is backed by a 15,000-mile protection guarantee to protect your pursuit of every mile. Made with natural gas, it is formulated for complete protection for top engine performance. Pennzoil Platinum offers cleaner pistons (based on Sequence IIIH results), helps protect engines from loss of power, delivers better fuel economy (based on the latest industry standard), provides unsurpassed wear protection (based on Sequence IVA wear test using SAE 5W-30), and provides excellent performance in extreme temperatures. (Pennzoil Platinum Lubrication Limited Warranty: Protection for up to 15,000 miles or one year, whichever comes first. Use an oil filter designed for longer oil change intervals and follow OEM manual and vehicles oil life sensor to maintain OEM warranty. Excludes severe driving conditions, including racing and commercial use. Your engine must have fewer than 125,000 miles and have been manufactured in the past 72 months. Enrollment required. Other conditions apply. See pennzoil.com/warranty to enroll and for full details and terms.)

Product Features:
  • Full synthetic 10W-30 motor oil that is made with natural gas and designed to maximize engine protection
  • Backed by a 15,000-mile protection guarantee to protect your pursuit of every mile
  • Provides better fuel economy (based on the latest industry standards)
  • Keeps pistons cleaner than required by the toughest industry standard (based on Sequence IIIH results)
  • Designed for high-performance engines
  • Formulated to provide faster low-temperature oil flow and protection in extreme heat
  • Helps protect engines from loss of power
  • Meets or exceeds the requirements of the following industry specifications: API SP, API SP-Resource Conserving, and all previous categories; ILSAC GF-6A
  • Meets or exceeds the following OEM requirements: Chrysler MS-6395
  • For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual
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Upgrade your 1966 Mercury Comet with Top-Quality Oil and Lubricants

When it comes to maintaining or upgrading your 1966 Mercury Comet, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercury or enhancing its overall performance, Oil and Lubricants are key to keeping your Comet functioning at its best. At Advance Auto Parts, we offer a wide selection of 3 Oil and Lubricants for the 1966 Mercury Comet, designed to meet your needs without breaking the bank.

Affordable Prices and Wide Selection

Shopping for Oil and Lubricants for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Oil and Lubricants for your 1966 Mercury Comet at great prices. Our Oil and Lubricants inventory for this model ranges from just $17.99 to $57.99, with an average price of $40.32. Our 3 Oil and Lubricants in stock come from trusted brands, so you’re sure to find the right part for your 1966 Mercury Comet without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Oil and Lubricant upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1966 Mercury Comet is always ready to roll. We’re committed to providing you with everything you need to keep your Comet in top shape, all in one place. Start shopping confidently below for your 1966 Mercury Comet!

Best-Selling Lubricants for 1966 Mercury Comets

Enhance the driving experience in your Mercury with 3 quality Lubricant components, starting at $17.99.

Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (Part No.15003)

3 Qt - 80W90 Conventional Gear Oil With Posi Additive

from

$57.99
3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.

Product Features:
  • Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive
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Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)

3 Qt - Penzoil 80W90 Conventional Gear Oil

from

$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.

Product Features:
  • Includes three quarts of conventional oil
See More

Yukon Gear – Friction Modifier / Posi Additive (Part No.15018)

Friction Modifier / Posi Additive

from

$17.99
Help keep positraction chatter down with posi additive from Yukon Gear & Axle.

Product Features:
  • positraction additive
  • For use in any clutch-style limited slip
See More

FAQs for 1966 Mercury Comet Oil and Lubricants

Which Oil and Lubricants are best-sellers for 1966 Mercury Comets?

Out of 3 Oil and Lubricants that fit 1966 Mercury Comets, the following parts are the top sellers:

What’s the price range for 1966 Mercury Comet Oil and Lubricants?

Oil and Lubricant prices for the 1966 Mercury Comet start at $17.99 and go up to $57.99 for the most premium parts.

What’s the average price of a Oil and Lubricant for a 1966 Mercury Comet?

The average price for Oil and Lubricants for the 1966 Mercury Comet is $40.32. Keep in mind the variety of part types within our Oil and Lubricant category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Oil and Lubricants for other Mercury Comet model years?

Yes, we currently carry Oil and Lubricants for 15 model years of Mercury Comets between 1960 and 1977. Oil and Lubricants are bought most frequently for the following model years: 1977, 1976, 1975, 1974, 1973, 1972, 1971, 1969, and 1968.

What are the cheapest Oil and Lubricants for my 1966 Mercury Comet?

The cheapest 1966 Mercury Comet Oil and Lubricants we carry in stock are:

What types of Oil and Lubricants do you sell for my 1966 Mercury Comet?

As of 11/2/25, these are some of the most in-demand types of Oil and Lubricants for a 1966 Mercury Comet:

Can I get help with 1966 Mercury Comet Oil and Lubricant orders?

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

What is your return policy for Mercury Comet Oil and Lubricants?

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