1977 GMC K35 Transmission Additives

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Keep Your 1977 GMC K35 in Top Shape with a Quality Transmission Additive

When it comes to maintaining or upgrading your 1977 GMC K35, 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 K35. 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 1977 GMC K35 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 1977 GMC K35 running smoothly and looking great.

Looking for the perfect Transmission Additive for your 1977 GMC K35? You’re in the right place. Below, you’ll find a Transmission Additive from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Transmission Additives, ensuring durability and a precise fit for your GMC K35. Whether you’re driving a 1977 model or another popular model year like 1978, we’ve got you covered. Purchasing Transmission Additives from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Transmission Additives that fit your vehicle.

Popular 1977 GMC K35 Transmission Additives Categories

Differential Oil Additives

Most Popular Differential Oil Additive for 1977 GMC K35s

Enhance your 1977 GMC K35 with this popular Differential Oil Additive we have in stock, for $17.99.

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$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

FAQs for 1977 GMC K35 Transmission Additives

What’s the price range for 1977 GMC K35 Transmission Additives?

We currently have just one Transmission Additives for the 1977 GMC K35 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 any other 1977 GMC models?

Yes. We stock Transmission Additives for 12 other popular 1977 GMC models. Some of the most popular are 1977 C35 Transmission Additives, 1977 C25 Transmission Additives, 1977 C15 Transmission Additives, 1977 Sprint Transmission Additives, and 1977 P35 Transmission Additives.

What types of Transmission Additives do you sell for my 1977 GMC K35?

We currently have just 1 Transmission Additive in stock for a 1977 GMC K35, and as of 6/2/26, it is a Differential Oil Additive.

Can I get help with 1977 GMC K35 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 K35 Transmission Additives?

Advance Auto Parts keeps returns simple. For new GMC K35 Transmission Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.