1968 Mercury Comet Transmission Additives

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Keep Your 1968 Mercury Comet in Top Shape with a Quality Transmission Additive

When it comes to maintaining or upgrading your 1968 Mercury Comet, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Transmission Additive for your Comet. We currently carry a top Transmission Additive in stock that is built to last. Whether you’re replacing a damaged Transmission Additive or looking to upgrade, our selection for the 1968 Mercury Comet ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Coolant/Antifreeze and Engine Additives to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1968 Mercury Comet running smoothly and looking great.

Most Popular Differential Oil Additive for 1968 Mercury Comets

Enhance your 1968 Mercury Comet with this popular Differential Oil Additive we have in stock, for $17.99.

Yukon Gear – Friction Modifier Additive for Limited Slip/Posi – 4 Ounce Bottle (Part No.15018)

Friction Modifier Additive for Limited Slip/Posi - 4 Ounce Bottle

from

$17.99
Yukon Limited Slip Friction Modifier is a proprietary Yukon blend that reduces noise and chatter in clutch driven positraction units and limited slip differentials. As clutch packs wear they can develop a chatter, our Modifier enhances the abrasive properties of the clutches to retain stock-like engagement. Formulated for composite clutches, like those found in Yukon Dura Grip LSDs, Yukon Limited Slip Friction Modifier will outperform parts store grade modifiers because they are formulated for OEM paper-style clutches and contain one-fifth the abrasive chemicals.

Product Features:
  • positraction additive
  • For use in any clutch-style limited slip
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FAQs for 1968 Mercury Comet Transmission Additives

What’s the price range for 1968 Mercury Comet Transmission Additives?

We currently have just one Transmission Additives for the 1968 Mercury Comet in stock: Friction Modifier Additive for Limited Slip/Posi – 4 Ounce Bottle and it costs $17.99.

Does Advance Auto Parts sell Transmission Additives for other Mercury Comet model years?

Yes, we carry Transmission Additives for 15 model years of Mercury Comets between 1960 and 1977. The following model years are the most popular for Transmission Additive purchases: 1976, 1977, 1974, 1975, 1972, 1973, 1969, 1966, and 1967.

What types of Transmission Additives do you sell for my 1968 Mercury Comet?

We currently have just 1 Transmission Additive in stock for a 1968 Mercury Comet, and as of 6/2/26, it is a Differential Oil Additive.

Can I get help with 1968 Mercury Comet Transmission Additive orders?

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

What is your return policy for Mercury Comet Transmission Additives?

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