1977 Jeep Cherokee Engine Additives

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Keep Your 1977 Jeep Cherokee in Top Shape with a Quality Engine Additive

When it comes to maintaining or upgrading your 1977 Jeep Cherokee, 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 Engine Additive for your Cherokee. We currently carry a top Engine Additive in stock that is built to last. Whether you’re replacing a damaged Engine Additive or looking to upgrade, our selection for the 1977 Jeep Cherokee 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 Jeep Cherokee running smoothly and looking great.

Essential 1977 Jeep Cherokee Engine Additives

Yukon Gear – Zip Locker For Dana 44 With 30 Spline Axles, 3.92 & Up (Part No.34020)

Zip Locker For Dana 44 With 30 Spline Axles, 3.92 & Up

from

$1302.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability. The Yukon Zip locker is an air operated locker that provides selectable traction for off road or street use. This unit features 4320 Chrome Moly internals for added strength. Assembled in the USA! compressor sold separately. All Zip Lockers are backed by the best warranty in the business! All Zip Lockers come with a six (6) year warranty, including any collaterally damaged parts and associated labor, up to $2,000, for the first two (2) years.

Product Features:
  • Fits Dana Spicer 44 with 30 spline axles
  • 3.92 and up ratio only
  • Forged case and 8620 internals for added strength
  • Works with a variety of air delivery systems
  • Assembled in the USA
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Powertrax – Grip LOK Traction System (Part No.LK443527)

Grip LOK Traction System

from

$681.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Crown Auto Jeep Replacmnt – OE Replacement, For Use With Dana 25/ 27/ 30/ 44 Front Axle, Single (Part No.J0636566)

OE Replacement, For Use With Dana 25/ 27/ 30/ 44 Front Axle, Single

from

$2.99
Crown Automotive offers the largest line of replacement parts for Jeep (R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications features Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

Product Features:
  • Axle Oil Slingers Will Help You Guide Your Axle Through The Inner Axle Seal With Ease
  • Crown Automotive Offers A Wide Selection Of Replacement Part To Meet Your Application Needs
  • Direct-Fit Replacement
  • Designed And Built To OEM Specs
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Yukon Gear – Zip Locker For Dana 30 With 30 Spline Axles, 3.73 & Up (Part No.34017)

Zip Locker For Dana 30 With 30 Spline Axles, 3.73 & Up

from

$1303.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability. The Yukon Zip locker is an air operated locker that provides selectable traction for off road or street use. This unit features 4320 Chrome Moly internals for added strength. Assembled in the USA! compressor sold separately. All Zip Lockers are backed by the best warranty in the business! All Zip Lockers come with a six (6) year warranty, including any collaterally damaged parts and associated labor, up to $2,000, for the first two (2) years.

Product Features:
  • Fits Dana Spicer 30 with aftermarket 30 spline axles
  • 3.73 and up ratio only
  • Forged case and 8620 internals for added strength
  • Works with a variety of air delivery systems
  • Assembled in the USA
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Yukon Gear – Zip Locker For Dana 30 With 27 Spline Axles, 3.73 & Up (Part No.34016)

Zip Locker For Dana 30 With 27 Spline Axles, 3.73 & Up

from

$1303.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability. The Yukon Zip locker is an air operated locker that provides selectable traction for off road or street use. This unit features 4320 Chrome Moly internals for added strength. Assembled in the USA! compressor sold separately. All Zip Lockers are backed by the best warranty in the business! All Zip Lockers come with a six (6) year warranty, including any collaterally damaged parts and associated labor, up to $2,000, for the first two (2) years.

Product Features:
  • Fits Dana Spicer 30 with 27 spline axles
  • 3.73 and up ratio only
  • Forged case and 8620 internals for added strength
  • Works with a variety of air delivery systems
  • Assembled in the USA
See More

USA Standard Gear – Spartan Spring & Pin Kit, Fits Smaller Designs (Part No.17011)

Spartan Spring & Pin Kit, Fits Smaller Designs

from

$26.99
Spartan spring & pin kit, fits smaller designs.

Product Features:
  • Replacement spring and pin kit for Spartan Locker
  • Fits Dana 30, Dana 44, AMC Model 20, AMC Model 35, and Toyota designs
  • Includes 4 springs and 4 alignment pins
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Most Popular Posi Units and Component for 1977 Jeep Cherokees

Enhance your 1977 Jeep Cherokee with this popular Posi Units and Component we have in stock, for $2.99.

Crown Auto Jeep Replacmnt – OE Replacement, For Use With Dana 25/ 27/ 30/ 44 Front Axle, Single (Part No.J0636566)

OE Replacement, For Use With Dana 25/ 27/ 30/ 44 Front Axle, Single

from

$2.99
Crown Automotive offers the largest line of replacement parts for Jeep (R), as well as a growing line of parts for Chrysler and Dodge vehicles. Our applications features Axle, Body, Brake, Clutch, Cooling, Electrical, Engine, Fuel, Lamps, Mirrors, Steering, Suspension, Transmission and Wiper.

Product Features:
  • Axle Oil Slingers Will Help You Guide Your Axle Through The Inner Axle Seal With Ease
  • Crown Automotive Offers A Wide Selection Of Replacement Part To Meet Your Application Needs
  • Direct-Fit Replacement
  • Designed And Built To OEM Specs
See More

FAQs for 1977 Jeep Cherokee Engine Additives

What’s the price range for 1977 Jeep Cherokee Engine Additives?

We currently have just one Engine Additives for the 1977 Jeep Cherokee in stock: OE Replacement, For Use With Dana 25/ 27/ 30/ 44 Front Axle, Single and it costs $2.99.

Does Advance Auto Parts sell Engine Additives for other Jeep Cherokee model years?

Yes, we carry Engine Additives for 26 model years of Jeep Cherokees between 1974 and 2001. The following model years are the most popular for Engine Additive purchases: 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, and 1993.

Does Advance Auto Parts sell Engine Additives for any other 1977 Jeep models?

Yes. We stock Engine Additives for 4 other popular 1977 Jeep models. Some of the most popular are 1977 Wagoneer Engine Additives, 1977 J10 Engine Additives, 1977 J20 Engine Additives, 1977 CJ7 Engine Additives, and 1977 CJ5 Engine Additives.

What types of Engine Additives do you sell for my 1977 Jeep Cherokee?

We currently have just 1 Engine Additive in stock for a 1977 Jeep Cherokee, and as of 3/1/26, it is a Posi Units and Component.

Can I get help with 1977 Jeep Cherokee Engine Additive orders?

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

What is your return policy for Jeep Cherokee Engine Additives?

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