Mercury Comet Complete Differentials

Your Mercury Comet will be happy to know that the search for the right Complete Differentials you’ve been looking for is over! Advance Auto Parts has 5 different Complete Differentials for your vehicle, ready for shipping or in-store pick up. The best part is, our Mercury Comet Complete Differentials start from as little as $7.99.

When it comes to your Mercury Comet, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Complete Differentials brands so you can shop with complete confidence. We’re sure you will get the right product to keep that Comet running for a long time.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Complete Differentials for your Comet, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

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Compare 9 Mercury Complete Differentials

Powertrax – Powertrax Differential Lock Assembly, 1830-LR (Part No.1830-LR)

Powertrax Differential Lock Assembly, 1830-LR

from

$444.99
For vehicles that are driven daily, the Power Trax 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 Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax 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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Yukon Gear – "Yukon Gear Dropout Housing Stud For Ford 8"" & 9"", 32338" (Part No.32338)

"Yukon Gear Dropout Housing Stud For Ford 8"" & 9"", 32338"

from

$7.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
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Yukon Gear – "Yukon Gear Grizzly Locker For Ford 8"" With 31 Spline Axles, 28007" (Part No.28007)

"Yukon Gear Grizzly Locker For Ford 8"" With 31 Spline Axles, 28007"

from

$941.99
The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker is a mechanical locking differential. It features a forged case and 8620 internals for maximum strength. It’s patented design reduces common locker failures. All units assembled in the USA! All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000!
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Yukon Gear – "Yukon Gear Dura Grip Positraction For Ford 8.8"" With 31 Spline Axles, 26006" (Part No.26006)

"Yukon Gear Dura Grip Positraction For Ford 8.8"" With 31 Spline Axles, 26006"

from

$857.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.
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Yukon Gear – "Yukon Gear Dura Grip For Ford 7.5"", 26034" (Part No.26034)

"Yukon Gear Dura Grip For Ford 7.5"", 26034"

from

$789.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.
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Powertrax – Powertrax Grip LOK Traction System, LK109028 (Part No.LK109028)

Powertrax Grip LOK Traction System, LK109028

from

$668.99
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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Powertrax – Powertrax Grip PRO Traction System, GT109028 (Part No.GT109028)

Powertrax Grip PRO Traction System, GT109028

from

$496.99
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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Powertrax – Powertrax Grip LS Traction System, LS108831 (Part No.LS108831)

Powertrax Grip LS Traction System, LS108831

from

$463.99
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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Richmond Gear – Richmond Gear Differential Spool, 81-0931-1 (Part No.81-0931-1)

Richmond Gear Differential Spool, 81-0931-1

from

$272.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!
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FAQs for Mercury Comet Complete Differentials

What are the most popular Complete Differentials for the Mercury Comet?

With 3 brands you can trust, our most popular Complete Differentials for the Mercury Comet are:
"Yukon Gear Dropout Housing Stud For Ford 8"" & 9"", 32338"
from $7.99
This product is not rated
"Yukon Gear Dropout Housing Stud For Ford 8"" & 9"", 32338"
Complete Differentials
Powertrax Grip LOK Traction System, LK109028
from $668.99
This product is not rated
Powertrax Grip LOK Traction System, LK109028
Complete Differentials
Richmond Gear Differential Spool, 81-0931-1
from $272.99
This product is not rated
Richmond Gear Differential Spool, 81-0931-1
Complete Differentials