1986 GMC P2500 Transmission Additives

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Keep Your 1986 GMC P2500 in Top Shape with a Quality Transmission Additive

When it comes to maintaining or upgrading your 1986 GMC P2500, 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 P2500. 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 1986 GMC P2500 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 Fluids to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1986 GMC P2500 running smoothly and looking great.

Most Popular Differential Oil Additive for 1986 GMC P2500s

Enhance your 1986 GMC P2500 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 1986 GMC P2500 Transmission Additives

What’s the price range for 1986 GMC P2500 Transmission Additives?

We currently have just one Transmission Additives for the 1986 GMC P2500 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 GMC P2500 model years?

Yes, we carry Transmission Additives for 9 model years of GMC P2500s between 1979 and 1989. The following model years are the most popular for Transmission Additive purchases: 1988, 1987, 1985, 1989, 1981, 1979, 1980, 1984, and 1982.

Does Advance Auto Parts sell Transmission Additives for any other 1986 GMC models?

Yes. We stock Transmission Additives for 15 other popular 1986 GMC models. Some of the most popular are 1986 K3500 Transmission Additives, 1986 K2500 Transmission Additives, 1986 K1500 Transmission Additives, 1986 P3500 Transmission Additives, and 1986 Astro Transmission Additives.

What types of Transmission Additives do you sell for my 1986 GMC P2500?

We currently have just 1 Transmission Additive in stock for a 1986 GMC P2500, and as of 6/2/26, it is a Differential Oil Additive.

Can I get help with 1986 GMC P2500 Transmission Additive orders?

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

What is your return policy for GMC P2500 Transmission Additives?

Advance Auto Parts keeps returns simple. For new GMC P2500 Transmission Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.