Mercury Grand Marquis Engine Additives

Your One-Stop Shop For Trusted Mercury Grand Marquis Engine Additives

If you’re in search of Mercury Grand Marquis Engine Additives aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 10 Engine Additives from top brands with prices ranging from $1.99 to $1,183.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Additives for your Mercury Grand Marquis.

And don’t forget to read customer reviews across all Engine Additives categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Additives have to cost top dollar, and we prove it. Browse our top Mercury Grand Marquis Engine Additives below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Mercury Grand Marquis Engine Additives

Powertrax – Powertrax Grip PRO Traction System, GT109031 (Part No.GT109031)

Powertrax Grip PRO Traction System, GT109031

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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Yukon Gear – "Yukon Gear Grizzly Locker For Ford 9"" With 28 Spline Axles, 28008" (Part No.28008)

"Yukon Gear Grizzly Locker For Ford 9"" With 28 Spline Axles, 28008"

from

$947.99
“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 uses 8620 internals and a patented design to provide maximum strength and reduce common failures. 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! This locker also fits 9.5″” & 10″” dropouts.”
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Yukon Gear – "Yukon Gear Copper Washer For Ford 9"" & 8"" Dropout Housing, 32339" (Part No.32339)

"Yukon Gear Copper Washer For Ford 9"" & 8"" Dropout Housing, 32339"

from

$5.99
Replacement pinion seal for Dana 25, Dana 27, Dana 30, D36, Dana 44, & Dana 50 .Yukon Mighty seal.
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Yukon Gear – "Yukon Gear Ford 9"" 3.062"" Aluminum Case, HD Dropout Housing, 32034" (Part No.32034)

"Yukon Gear Ford 9"" 3.062"" Aluminum Case, HD Dropout Housing, 32034"

from

$729.99
“9”” Yukon 3.062″” aluminum case, HD dropout housing with forged caps. The Yukon aluminum dropouts feature a adjuster lock which is offset 90 degrees, offering an uninterrupted bearing cap for higher strenth. Made from A356-T6 aluminum and featuring a through-bolt desgin, this dropout is built for high horsepower & tall tires.Rated up to 1000HP!”
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Yukon Gear – "Yukon Gear Grizzly Locker, Ford 8.8"" With 28 Splines, 28034" (Part No.28034)

"Yukon Gear Grizzly Locker, Ford 8.8"" With 28 Splines, 28034"

from

$1136.99
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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Powertrax – Powertrax Differential Lock Assembly, 1822-LR (Part No.1822-LR)

Powertrax Differential Lock Assembly, 1822-LR

from

$371.99
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 Tracloc For Ford 9"" Wtih 28 Spline Axles – Street Design, 26008" (Part No.26008)

"Yukon Gear Tracloc For Ford 9"" Wtih 28 Spline Axles - Street Design, 26008"

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 Trac Loc uses a nodular case, billet side hat, and forged internals for higher strength than stock Trac-Locs. The units use composite clutches for high performance and long life. All units are Rebuildable. Yukon offers a one year warranty against manufacturing defects.
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USA Standard Gear – USA Standard Gear Differential Cross Pin, 17011 (Part No.17011)

USA Standard Gear Differential Cross Pin, 17011

from

$26.99
Spartan spring & pin kit, fits smaller designs.
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Yukon Gear – "Yukon Gear Grizzly Locker For Ford 9"" With 31 Spline Axles, Racing Design, 28010" (Part No.28010)

"Yukon Gear Grizzly Locker For Ford 9"" With 31 Spline Axles, Racing Design, 28010"

from

$1183.99
“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. This unit requires the use of a 3.250″” dropout. Use carrier bearing/race numbers LM104949/LM104911. The Yukon Grizzly locker uses 8620 internals and a patented design to provide maximum strength and reduce common failures. Assembled in the USA! This unit has been approved for competition in NASCAR National & Touring series. This is a race unit designed for extreme off road use or racing. 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! This locker also fits 9.5″” & 10″” dropouts.”
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Motive Gear – Motive Gear Ring Gear Bolt, D8OZ4216B (Part No.D8OZ4216B)

Motive Gear Ring Gear Bolt, D8OZ4216B

from

$1.99
Motive Gear Ring Gear Bolt, D8OZ4216B.
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Engine Additives Brands You Can Trust For Your Mercury Grand Marquis

4 trusted brands of Engine Additives line our shelves, ready to help keep your Mercury Grand Marquis running smooth. Below are some of the most popular brands and their top Engine Additives offerings:

Most Purchased Mercury Grand Marquis Engine Additives from Yukon Gear

When you buy the most frequently purchased Yukon Gear brand Engine Additives, you can be confident it will be the right part for your Mercury Grand Marquis. Here are the Yukon Gear Engine Additives Advanced Auto customers buy the most:
"Yukon Gear Copper Washer For Ford 9"" & 8"" Dropout Housing, 32339"
from $5.99
This product is not rated
"Yukon Gear Copper Washer For Ford 9"" & 8"" Dropout Housing, 32339"
Posi Units and Components
USA Standard Gear Differential Cross Pin, 17011
from $26.99
This product is not rated
USA Standard Gear Differential Cross Pin, 17011
Posi Units and Components
Motive Gear Ring Gear Bolt, D8OZ4216B
from $1.99
This product is not rated
Motive Gear Ring Gear Bolt, D8OZ4216B
Posi Units and Components

FAQs for Mercury Grand Marquis Engine Additives

What are the most purchased Engine Additives for the Mercury Grand Marquis?

Out of 10 Engine Additives for the Mercury Grand Marquis, the most popular in our inventory are:
"Yukon Gear Copper Washer For Ford 9"" & 8"" Dropout Housing, 32339"
from $5.99
This product is not rated
"Yukon Gear Copper Washer For Ford 9"" & 8"" Dropout Housing, 32339"
Posi Units and Components
Motive Gear Ring Gear Bolt, D8OZ4216B
from $1.99
This product is not rated
Motive Gear Ring Gear Bolt, D8OZ4216B
Posi Units and Components
USA Standard Gear Differential Cross Pin, 17011
from $26.99
This product is not rated
USA Standard Gear Differential Cross Pin, 17011
Posi Units and Components