1966 Mercury Comet Drive Shafts and Axles

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Keep Your 1966 Mercury Comet in Top Shape with Quality Drive Shafts and Axles

Whether you’re repairing or upgrading your Drive Shafts and Axle, using high-quality parts is key to keeping your 1966 Mercury Comet looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Axle Flange Gaskets, Axle Shaft Seals, and Drive Shaft Bearings. 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 Drive Shafts and Axles from Trusted Brands

Looking for a reliable Drive Shafts and Axle? We’ve got you covered with options from brands you know and trust like National. For example, National Drive Shafts and Axles start at just $15.99 with an average 4.3 star rating. With over 45 reviews and a solid 5 star average, you can shop with confidence knowing other Mercury Comet owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Mercury Comet Drive Shafts and Axle at Advance Auto Parts is around $50.31, with a range that starts at $3.99 and goes up to $279.99. With 16 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Ford 7.5", 8", 8.8", & 9" Axle Stud, Multi-Purpose Bearing, and Mighty Seal start at just $6.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Drive Shafts and Axle, don’t forget to check out other key components like Transfer Cases and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1966 Mercury Comet in peak condition, inside and out.

Essential 1966 Mercury Comet Drive Shafts and Axles

Yukon Gear – Model 20 & Model 35 Axle Stud 1/2"-20 X 1.625" Length, 0.620" Dia – Knurl (Part No.33181)

Model 20 & Model 35 Axle Stud 1/2"-20 X 1.625" Length, 0.620" Dia - Knurl

from

$5.99
Model 20 & Model 35 axle stud 0.620″ Dia. Shank.

Product Features:
  • Axle stud for AMC Model 20 and Model 35
  • 1/2″ x 20 thread
  • 0.620″ knurl diameter
  • 1.625″ long
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Yukon Gear – Ford 7.5", 8", 8.8", & 9" Axle Stud (Part No.33175)

Ford 7.5", 8", 8.8", & 9" Axle Stud

from

$6.99
Ford 7.5″, 8″, 8.8″, & 9″ axle stud.

Product Features:
  • Axle stud for Ford 7.5″, 8.8″ and 9″
  • 1/2″ x 20 thread
  • 1 7/8″ long
  • 29/64″ shoulder length
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National – Bearing (Part No.M88048)

Bearing

from

$15.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION — Crowned raceways and rollers for even load distribution
  • OE-STYLE DESIGN — Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

National – Multi-Purpose Bearing (Part No.307-L)

Multi-Purpose Bearing

from

$43.99
Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.

Product Features:
  • BUILT TO LAST: Advanced heat treatment process for strength
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
  • RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Yukon Gear – 9" 31Spline (69-73Mustang & Others) Axle Seal (Part No.30211)

9" 31Spline (69-73Mustang & Others) Axle Seal

from

$16.99
9″ 31spline (69-73Mustang & OTHERS) axle seal (1.5″ shaft).Yukon Mighty seal.

Product Features:
  • Rear axle seal
  • Fits 1969-1973 Ford Mustang with Ford 9″
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Yukon Gear – Mighty Seal (Part No.30113)

Mighty Seal

from

$21.99
8″ front straight axle inner seal & some Land Cruiser (fits inside knuckl.Yukon Mighty seal.

Product Features:
  • Inner front axle seal
  • Fits Dana Spicer 30 with vacuum disconnect eliminator kit with 30 spline upgrade
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Spicer – Spicer Universal Joint (Part No.5-1310-1X)

Spicer Universal Joint

from

$44.99
When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles in a wide variety of applications, from light vehicle to commercial and off-highway.
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Yukon Gear – Adaptor Washer for 28 Spline Pinion In Oversize Support, for 9" Ford (Part No.32240)

Adaptor Washer for 28 Spline Pinion In Oversize Support, for 9" Ford

from

$71.99
Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers, and other general maintenance items. For all your differential small parts needs, look no further than Yukon.

Product Features:
  • Adapter washer
  • Fits Ford 9″
  • Adapts 28 spline pinion into 35 spline pinion support
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Yukon Gear – 1.250" Pinion Adaptor Sleeve (Stock Pinion Into Large Support) (Part No.32239)

1.250" Pinion Adaptor Sleeve (Stock Pinion Into Large Support)

from

$74.99
Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers, and other general maintenance items. For all your differential small parts needs, look no further than Yukon.

Product Features:
  • Adapter sleeve
  • Fits Ford 9″
  • Adapts 28 spline pinion into 35 spline pinion support
See More

Yukon Gear – Ford 9" (3/8" Holes) Torino Design Housing Ends (Part No.32160)

Ford 9" (3/8" Holes) Torino Design Housing Ends

from

$279.99
Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers, and other general maintenance items. For all your differential small parts needs, look no further than Yukon.

Product Features:
  • Housing ends
  • Fits Ford 9″
  • 3 9/16″ x 2″ bolt pattern
  • 3/8″ bolt holes
  • Set of two
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Yukon Gear – Conversion Bearing for Small Bearing Ford 9" Axle In Large Bearing Housing (Part No.18046)

Conversion Bearing for Small Bearing Ford 9" Axle In Large Bearing Housing

from

$92.99
Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers, and other general maintenance items. For all your differential small parts needs, look no further than Yukon.

Product Features:
  • Axle bearing
  • Fits Ford 9″
  • Conversion bearing to install small bearing axle into large bearing housing
  • 3.150″ O.D.
  • 1.377″ I.D.
See More

National – Multi-Purpose Seal (Part No.480210)

Multi-Purpose Seal

from

$7.99
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.

Product Features:
  • Design type: spring loaded; single-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
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Yukon Gear – Axle Bearing Retainer for Ford 9", Large Bearing, 1/2" Bolt Holes (Part No.33467)

Axle Bearing Retainer for Ford 9", Large Bearing, 1/2" Bolt Holes

from

$67.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.

Product Features:
  • Axle bearing retainer for Ford 9″
  • Fits large bearing applications
  • 1/2″ bolt holes
  • 3 1/2″ x 2 3/8″ bolt pattern
See More

Yukon Gear – Axle Bearing Retainer with Large & Small Bearing, 3/8" Bolt Holes (Part No.33466)

Axle Bearing Retainer with Large & Small Bearing, 3/8" Bolt Holes

from

$22.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.

Product Features:
  • Axle bearing retainer for Ford 9″
  • Fits large and small bearing applications
  • 3/8″ bolt holes
  • 3 9/16″ x 2″ bolt pattern
See More

Yukon Gear – Axle Bearing Retainer for Ford 9", Small Bearing, 3/8" Bolt Holes (Part No.33468)

Axle Bearing Retainer for Ford 9", Small Bearing, 3/8" Bolt Holes

from

$22.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.

Product Features:
  • Axle bearing retainer for Ford 9″
  • Fits small bearing applications
  • 3/8″ bolt holes
  • 3 5/16″ x 2″ bolt pattern
See More

Felpro – Drive Axle Shaft Flange Gasket 4 Bolt Hole Gasket, 2.656 Inch Inside Diameter (Part No.5578)

Drive Axle Shaft Flange Gasket 4 Bolt Hole Gasket, 2.656 Inch Inside Diameter

from

$5.29
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.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Victor Reinz – Drive Axle Shaft Flange Gasket (Part No.71-14041-00)

Drive Axle Shaft Flange Gasket

from

$3.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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Yukon Gear – Fill Plug For Ford 9", 1/2" Thread (Part No.33539)

Fill Plug For Ford 9", 1/2" Thread

from

$10.99
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 t

Product Features:
  • Fill plug
  • Fits Ford 9″
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Most Popular Axle Flange Gasket for 1966 Mercury Comets

Enhance your 1966 Mercury Comet with this popular Axle Flange Gasket we have in stock, for $3.99.

Victor Reinz – Drive Axle Shaft Flange Gasket (Part No.71-14041-00)

Drive Axle Shaft Flange Gasket

from

$3.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Best-Selling 1966 Mercury Comet Axle Shaft Seal

Upgrade your Comet with our best-selling Axle Shaft Seal.

Yukon Gear – Mighty Seal (Part No.30214)

Mighty Seal

from

$26.99
Axle seal.Yukon Mighty seal.

Product Features:
  • Rear axle seal
  • Fits Ford 8″
  • 2.264″ O.D.
  • 1.365″ I.D.
See More

Top-Quality Drive Shaft Bearings for 1966 Mercury Comets

Choose a high-quality OEM or aftermarket Drive Shaft Bearing for Mercury Comets and enjoy top-notch performance from $15.99.

National – Bearing (Part No.M88048)

Bearing

from

$15.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION — Crowned raceways and rollers for even load distribution
  • OE-STYLE DESIGN — Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

National – Multi-Purpose Bearing (Part No.307-L)

Multi-Purpose Bearing

from

$43.99
Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.

Product Features:
  • BUILT TO LAST: Advanced heat treatment process for strength
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
  • RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Our Top Pick for a 1966 Mercury Comet Axle Shaft Bearing

Invest in a durable Axle Shaft Bearing for your 1966 Mercury, knowing you’re getting trusted brands and expert craftsmanship.

Yukon Gear – Conversion Bearing for Small Bearing Ford 9" Axle In Large Bearing Housing (Part No.18046)

Conversion Bearing for Small Bearing Ford 9" Axle In Large Bearing Housing

from

$92.99
Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers, and other general maintenance items. For all your differential small parts needs, look no further than Yukon.

Product Features:
  • Axle bearing
  • Fits Ford 9″
  • Conversion bearing to install small bearing axle into large bearing housing
  • 3.150″ O.D.
  • 1.377″ I.D.
See More

Our Axle Shaft Universal Joints for 1966 Mercury Comets

Make a smart move for your 1966 Mercury Comet with our Axle Shaft Universal Joint for $44.99.

Spicer – Spicer Universal Joint (Part No.5-1310-1X)

Spicer Universal Joint

from

$44.99
When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles in a wide variety of applications, from light vehicle to commercial and off-highway.
See More

Top-Rated Drive Shafts and Axle Brands For Your 1966 Mercury Comet

When it comes to finding the perfect Drive Shafts and Axle for your 1966 Mercury Comet, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Drive Shafts and Axle brands including National, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $15.99. Purchasing a Drive Shafts and Axle from us here at Advance Auto Parts is a smart move for both you and your 1966 Mercury Comet, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1966 Mercury Comet Drive Shafts and Axles

If you’re looking for a top-quality Drive Shafts and Axle for your 1966 Mercury Comet, Advance Auto Parts has exactly what you need with our selection of National Drive Shafts and Axles. We have 1 National Drive Shafts and Axles in stock for this fitment, all known for their durability and precision fit. With prices starting at just $15.99, you’ll find the perfect Drive Shafts and Axle for your needs and budget. National Drive Shafts and Axles for the 1966 Mercury Comet come highly rated, with over 9 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Drive Shafts and Axle from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Bearing
from $15.99
(9)
Bearing
“as advertised”

FAQs for 1966 Mercury Comet Drive Shafts and Axles

What are the best-selling Drive Shafts and Axles for 1966 Mercury Comets?

Out of 16 Drive Shafts and Axles that fit 1966 Mercury Comets, the following parts are the top sellers:

What’s the price range for 1966 Mercury Comet Drive Shafts and Axles?

The prices of Drive Shafts and Axles for the 1966 Mercury Comet range from $3.99 up to $279.99 for the most premium parts.

What is the average price of a Drive Shafts and Axle for a 1966 Mercury Comet?

The average price for Drive Shafts and Axles for the 1966 Mercury Comet is $50.31. Keep in mind the variety of part types within our Drive Shafts and Axle category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Drive Shafts and Axles for other Mercury Comet model years?

Yes, we carry Drive Shafts and Axles for 15 model years of Mercury Comets between 1960 and 1977. The following model years are the most popular for Drive Shafts and Axle purchases: 1977, 1976, 1975, 1974, 1973, 1972, 1971, 1969, and 1968.

What are the cheapest Drive Shafts and Axles for my 1966 Mercury Comet?

The cheapest 1966 Mercury Comet Drive Shafts and Axles we carry are:

Does Advance Auto Parts sell Drive Shafts and Axles for any other 1966 Mercury models?

Yes. We stock Drive Shafts and Axles for 11 other popular 1966 Mercury models. Some of the most popular are 1966 Monterey Drive Shafts and Axles, 1966 Marauder Drive Shafts and Axles, 1966 Colony Park Drive Shafts and Axles, 1966 Villager Drive Shafts and Axles, and 1966 Capri Drive Shafts and Axles.

What are the top-rated Drive Shafts and Axles that fit the 1966 Mercury Comet?

The one 1966 Mercury Comet Drive Shafts and Axle we have in stock is the Drive Axle Shaft Flange Gasket. It costs $3.99.

What types of Drive Shafts and Axles do you sell for my 1966 Mercury Comet?

As of 6/2/26, these are some of the most in-demand types of Drive Shafts and Axles for a 1966 Mercury Comet:

Can I get help with 1966 Mercury Comet Drive Shafts and Axle orders?

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

What is your return policy for Mercury Comet Drive Shafts and Axles?

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