1989 Mercury Colony Park Differentials

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Keep Your 1989 Mercury Colony Park in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1989 Mercury Colony Park looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Axle Shafts, Differential Bearings, and Differential Ring Gear Bolts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like National, Motive Gear, and Felpro. For example, National Differentials start at just $11.99 with an average 4.3 star rating. Motive Gear and Felpro offer similar pricing and quality, backed by strong customer feedback. With over 185 reviews and a solid 4.3 star average, you can shop with confidence knowing other Mercury Colony Park owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1989 Mercury Colony Park Differential at Advance Auto Parts is around $165.98, with a range that starts at $1.29 and goes up to $1,115.99. With 45 options in stock from 11 trusted brands, finding the right fit is easy. Popular picks like National Multi-Purpose Bearing, A-18, Dorman – Help Differential Shaft Lock Bolt, 81048, and Dorman – Help Pinion Crush Sleeves, 81056 start at just $6.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1989 Mercury Colony Park in peak condition, inside and out.

Essential 1989 Mercury Colony Park Differentials

Motive Gear – Motive Gear Differential Master Bearing Kit – Koyo, R8.8RMK (Part No.R8.8RMK)

Motive Gear Differential Master Bearing Kit - Koyo, R8.8RMK

from

$128.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv
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National – National Multi-Purpose Seal, 51098 (Part No.51098)

National Multi-Purpose Seal, 51098

from

$10.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Felpro – Felpro Axle Housing Cover Gasket Rectangular Shaped, 10 Bolt Hole Gasket, RDS 55341 (Part No.RDS 55341)

Felpro Axle Housing Cover Gasket Rectangular Shaped, 10 Bolt Hole Gasket, RDS 55341

from

$16.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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ARP Auto Racing – "ARP Auto Racing For Use With Ford 8.8 And 9"" Using 3/4""Socket, 0.75""L Under Head, 7/16""-20, 250-3003" (Part No.250-3003)

"ARP Auto Racing For Use With Ford 8.8 And 9"" Using 3/4""Socket, 0.75""L Under Head, 7/16""-20, 250-3003"

from

$43.99
The tremendous shock loads generated at launch by most any drag racing vehicle equipped with today sticky tire compounds or the acceleration and deceleration of oval track cars put considerable strain on the ring gear. For this reason, the fastener experts at ARP have developed the Pro Series ring gear bolts. they are forged from premium grade 8740 chrome moly steel and are heat treated to a nominal rating of 200,000 PSI tensile strength. Specially hardened, precision ground washers are included where required. Available to fit most any ring gear setup ranging from popular 9 Inch Ford GM 10 and 12 bolt rear ends to the beefy strange differentials found in top fuel and funny car applications.
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Dorman – Dorman Differential Ring and Pinion Set, 697-353 (Part No.697-353)

Dorman Differential Ring and Pinion Set, 697-353

from

$1115.99
This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.
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Pro-King – Pro-King Differential Crush Sleeve, 761A034 (Part No.761A034)

Pro-King Differential Crush Sleeve, 761A034

from

$2.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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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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Dorman – Dorman Rear Axle Shaft, Left Or Right, 630-210A (Part No.630-210A)

Dorman Rear Axle Shaft, Left Or Right, 630-210A

from

$125.99
This axle shaft is designed to match the performance of the original equipment shaft on specified vehicle makes, models and years. When a factory axle shaft fails or is damaged by rust or collision, this replacement is engineered to help restore and ensure the proper transfer of torque and rotational power from the differential or transmission to the wheel.
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Pro-King – Pro-King Differential Cover Gasket, 762B303 (Part No.762B303)

Pro-King Differential Cover Gasket, 762B303

from

$4.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Driveworks – Driveworks Tapered Roller Bearing, S-JL-69349 (Part No.S-JL-69349)

Driveworks Tapered Roller Bearing, S-JL-69349

from

$8.99
Driveworks Tapered Roller Bearing, S-JL-69349.
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Driveworks – Driveworks Tapered Roller Bearing, S-LM-603012 (Part No.S-LM-603012)

Driveworks Tapered Roller Bearing, S-LM-603012

from

$7.99
Driveworks Tapered Roller Bearing, S-LM-603012.
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Richmond Gear – Richmond Gear Differential Pinion Shaft, CSPF88L (Part No.CSPF88L)

Richmond Gear Differential Pinion Shaft, CSPF88L

from

$26.99
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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Dorman – Help – Dorman – Help Differential Shaft Lock Bolt, 81048 (Part No.81048)

Dorman - Help Differential Shaft Lock Bolt, 81048

from

$6.79
This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Richmond Gear – Richmond Gear Differential Mini Spool, 78-8831-1 (Part No.78-8831-1)

Richmond Gear Differential Mini Spool, 78-8831-1

from

$151.99
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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Pro-King – Pro-King Differential Case (Empty), 762B714A (Part No.762B714A)

Pro-King Differential Case (Empty), 762B714A

from

$242.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Driveworks – Driveworks Tapered Roller Bearing, S-M-802048 (Part No.S-M-802048)

Driveworks Tapered Roller Bearing, S-M-802048

from

$17.99
Driveworks Tapered Roller Bearing, S-M-802048.
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Driveworks – Driveworks Taper Bearing Cup, S-LM-501314 (Part No.S-LM-501314)

Driveworks Taper Bearing Cup, S-LM-501314

from

$7.99
Value-priced bearing meets all cataloged application requirements.
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Dorman – Dorman Differential Clutch Kit, 697-780 (Part No.697-780)

Dorman Differential Clutch Kit, 697-780

from

$262.99
This differential disc kit is a low-cost, time-saving repair solution for the posi-traction function. They are designed to match the fit and performance of the original disc on specific vehicle years, makes and models.
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Pro-King – Pro-King Differential Pinion Shim Kit, 742G200A (Part No.742G200A)

Pro-King Differential Pinion Shim Kit, 742G200A

from

$18.49
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Pro-King – Pro-King Differential Clutch Pack, 762B119 (Part No.762B119)

Pro-King Differential Clutch Pack, 762B119

from

$133.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Powertrax – Powertrax Differential Lock Assembly, 9206883108 (Part No.9206883108)

Powertrax Differential Lock Assembly, 9206883108

from

$544.99
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.
See More

Powertrax – Powertrax Differential Lock Assembly, 1821-LR (Part No.1821-LR)

Powertrax Differential Lock Assembly, 1821-LR

from

$441.99
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.
See More

Pro-King – Pro-King Differential Pinion Shim Kit, 742G202 (Part No.742G202)

Pro-King Differential Pinion Shim Kit, 742G202

from

$6.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Most Popular Differential Axle Shafts for 1989 Mercury Colony Parks

Enhance your 1989 Mercury Colony Park with one of the 2 Differential Axle Shafts we have in stock, starting at just $110.99.

Dorman – Dorman Axle Shaft, 630-209 (Part No.630-209)

Dorman Axle Shaft, 630-209

from

$297.99
This axle shaft is designed to match the performance of the original equipment shaft on specified vehicle makes, models and years. When a factory axle shaft fails or is damaged by rust or collision, this replacement is engineered to help restore and ensure the proper transfer of torque and rotational power from the differential or transmission to the wheel.
See More

Dorman – Dorman Rear Axle Shaft, Left Or Right, 630-209A (Part No.630-209A)

Dorman Rear Axle Shaft, Left Or Right, 630-209A

from

$110.99
This axle shaft is designed to match the performance of the original equipment shaft on specified vehicle makes, models and years. When a factory axle shaft fails or is damaged by rust or collision, this replacement is engineered to help restore and ensure the proper transfer of torque and rotational power from the differential or transmission to the wheel.
See More

Best-Selling 1989 Mercury Colony Park Differential Bearings

Upgrade your Colony Park with one of our 2 best-selling Differential Bearings, earning an average 4.5 stars rating across 36 reviews.

National – National Multi-Purpose Bearing, A-18 (Part No.A-18)

National Multi-Purpose Bearing, A-18

from

$18.29
Manufactured with premium-grade steel, National taper bearing sets feature crowned raceways and rollers to ensure even load distribution.
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National – National Bearing, JL69349 (Part No.JL69349)

National Bearing, JL69349

from

$16.79
Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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Top-Quality Differential Ring Gear Bolts for 1989 Mercury Colony Parks

Choose a high-quality OEM or aftermarket Differential Ring Gear Bolt for Mercury Colony Parks and enjoy top-notch performance from $1.29.

ARP Auto Racing – "ARP Auto Racing For Use With Ford 8.8 And 9"" Using 3/4""Socket, 0.75""L Under Head, 7/16""-20, 250-3003" (Part No.250-3003)

"ARP Auto Racing For Use With Ford 8.8 And 9"" Using 3/4""Socket, 0.75""L Under Head, 7/16""-20, 250-3003"

from

$43.99
The tremendous shock loads generated at launch by most any drag racing vehicle equipped with today sticky tire compounds or the acceleration and deceleration of oval track cars put considerable strain on the ring gear. For this reason, the fastener experts at ARP have developed the Pro Series ring gear bolts. they are forged from premium grade 8740 chrome moly steel and are heat treated to a nominal rating of 200,000 PSI tensile strength. Specially hardened, precision ground washers are included where required. Available to fit most any ring gear setup ranging from popular 9 Inch Ford GM 10 and 12 bolt rear ends to the beefy strange differentials found in top fuel and funny car applications.
See More

Pro-King – Pro-King Differential Ring Gear Bolt, 761A935 (Part No.761A935)

Pro-King Differential Ring Gear Bolt, 761A935

from

$1.29
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
See More

Our Top Pick for a 1989 Mercury Colony Park Differential Pinion Seal

Invest in a durable Differential Pinion Seal for your 1989 Mercury, knowing you’re getting trusted brands and expert craftsmanship.

Schaeffler – Schaeffler Shaft Seal, SS2865 (Part No.SS2865)

Schaeffler Shaft Seal, SS2865

from

$11.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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Our Top-Rated Rear Housing Cover Gaskets for 1989 Mercury Colony Parks

Make a smart move for your 1989 Mercury Colony Park with our Rear Housing Cover Gasket for $16.99.

Felpro – Felpro Axle Housing Cover Gasket Rectangular Shaped, 10 Bolt Hole Gasket, RDS 55341 (Part No.RDS 55341)

Felpro Axle Housing Cover Gasket Rectangular Shaped, 10 Bolt Hole Gasket, RDS 55341

from

$16.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Top-Rated Differential Brands For Your 1989 Mercury Colony Park

When it comes to finding the perfect Differential for your 1989 Mercury Colony Park, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 11 trusted brands. We carry the most popular Differential brands including Felpro, National, and Motive Gear, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $11.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1989 Mercury Colony Park, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1989 Mercury Colony Park Differentials

If you’re looking for a top-quality Differential for your 1989 Mercury Colony Park, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 1 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $16.99, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1989 Mercury Colony Park come highly rated, with over 121 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

Top-Quality National 1989 Mercury Colony Park Differentials

For those in search of a high-quality Differential for their 1989 Mercury Colony Park, Advance Auto Parts offers a great selection of National Differentials. With 3 National Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $11.99, with an average price of $67.42, giving you a range of options to suit your budget. Backed by over 42 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
National Axle Differential Bearing & Seal Kit, RA-311
from $171.99
(4)
National Axle Differential Bearing & Seal Kit, RA-311
“Complete kit with for my rebuild. I was lucky to get awesome service from the salesman. Parts were very reasonable price-wise.”
National Multi-Purpose Bearing, A-18
from $18.29
(36)
National Multi-Purpose Bearing, A-18
“High quality.”
National Bearing Race, LM501314
from $11.99
(2)
National Bearing Race, LM501314
“good quality & price”

FAQs for 1989 Mercury Colony Park Differentials

What are the best-selling Differentials for 1989 Mercury Colony Parks?

Out of 45 Differentials that fit 1989 Mercury Colony Parks, the following parts are the top sellers:

What’s the price range for 1989 Mercury Colony Park Differentials?

The prices of Differentials for the 1989 Mercury Colony Park range from $1.29 up to $1,115.99 for the most premium parts.

What is the average price of a Differential for a 1989 Mercury Colony Park?

The average price for Differentials for the 1989 Mercury Colony Park is $165.98. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Differentials for other Mercury Colony Park model years?

Yes, we carry Differentials for 21 model years of Mercury Colony Parks between 1957 and 1991. The following model years are the most popular for Differential purchases: 1991, 1990, 1988, 1987, 1974, 1973, 1972, 1971, and 1970.

What are the cheapest Differentials for my 1989 Mercury Colony Park?

The cheapest 1989 Mercury Colony Park Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1989 Mercury models?

Yes. We stock Differentials for 4 other popular 1989 Mercury models. Some of the most popular are 1989 Cougar Differentials, 1989 Grand Marquis Differentials, 1989 Sable Differentials, 1989 Tracer Differentials, and 1989 Topaz Differentials.

What are the top-rated Differentials that fit the 1989 Mercury Colony Park?

The one 1989 Mercury Colony Park Differential we have in stock is the Pro-King Differential Ring Gear Bolt, 761A935. It costs $1.29.

What types of Differentials do you sell for my 1989 Mercury Colony Park?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1989 Mercury Colony Park:

Can I get help with 1989 Mercury Colony Park Differential orders?

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

What is your return policy for Mercury Colony Park Differentials?

Advance Auto Parts keeps returns simple. For new Mercury Colony Park Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.