1961 Mercury Comet Differentials
Keep Your 1961 Mercury Comet in Top Shape with Quality Differentials
Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1961 Mercury Comet looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Pinion Seals, and Differential Crush Sleeves. 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. For example, National Differentials start at just $12.99 with an average 4.3 star rating. With over 4 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 1961 Mercury Comet Differential at Advance Auto Parts is around $307.01, with a range that starts at $9.99 and goes up to $1,566.99. With 15 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like 3 Qt – 80W90 Conventional Gear Oil With Posi Additive, 3 Qt – Penzoil 80W90 Conventional Gear Oil, and Bearing Race start at just $9.99 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 1961 Mercury Comet in peak condition, inside and out.
Find Your Specific 1961 Mercury Comet Differentials
Looking for the perfect Differential for your 1961 Mercury Comet? You’re in the right place. Below, you’ll find links to various types of Differentials that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Differentials, ensuring durability and a precise fit for your Mercury Comet. Whether you’re driving a 1961 model or another popular model year like
1968,
1969,
1971,
1972,
1973,
1974,
1975,
1976, and
1977, we’ve got you covered. Purchasing Differentials from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Differentials that fit your vehicle.
Essential 1961 Mercury Comet Differentials
Yukon Gear – High Performance Ring & Pinion Gear Set For Ford 9" In A 5.67 Ratio (Part No.24389)
from
$484.99
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.
Product Features:
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Product Features:
- Fits Ford 9″
- 9.00″ ring gear diameter
- 28 spline pinion
- 10 ring gear bolts
- 5.67 ratio
Richmond Gear – RngPnn (Part No.79-0005-1)
from
$588.99
RngPnn
Motive Gear – Differential Ring and Pinion (Part No.F9-325)
Pro-King – Differential Crush Sleeve (Part No.761A034)
from
$2.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
Product Features:
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Product Features:
- Meets or exceeds OE specifications
Yukon Gear – Crush Sleeve (Part No.33093)
from
$10.99
Crush Sleeve for Model 35, Chrysler 7.25″, 8.25″ Ford 8″ & GM 7.75″. Approx 0.495″ long.
Product Features:
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Product Features:
- Crush sleeve for AMC Model 35, Chrysler 7.25″ and 8.25″, Ford 8″ and GM 7.75″
- 0.495″ tall
Yukon Gear – Crush Sleeve (Part No.33085)
from
$9.99
Crush Sleeve for Model 20, Ford 10.25″, 10.5″, 7.5″, 8.8″, 9 3/8″, 9″ & 9.75″. .480″ long.
Product Features:
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Product Features:
- Crush sleeve for AMC Model 20, Ford 10.25″, 10.5″, 7.5″, 8.8″, 9″ and 9.75″
- 0.480″ tall
Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)
from
$99.99
Redline Synthetic “Shock Proof” Oil. 3 Quarts.
Product Features:
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Product Features:
- Includes three quarts of Redline Shockproof oil
Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (Part No.15003)
from
$57.99
3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.
Product Features:
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Product Features:
- Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive
Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)
from
$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.
Product Features:
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Product Features:
- Includes three quarts of conventional oil
Yukon Gear – The Carrier Bearing Puller (Part No.56072)
from
$883.99
The Yukon carrier bearing Puller works with an impact gun to quickly and safely remove carrier bearings without damaging them. This unit comes with a handy bench top stand and works with up to one ton applications including Dana 70HD, Dana 80, 10.25″ & 10.5″ Ford, or GM & Chrysler 11.5″ differentials.
Product Features:
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Product Features:
- Carrier bearing puller
- Works with an impact gun to safely and easliy remove carrrier bearings
Yukon Gear – The Carrier Bearing Puller (Part No.56034)
from
$689.99
The Yukon carrier bearing Puller works with an impact gun to quickly and safely remove carrier bearings without damaging them. This unit comes with a handy bench top stand and works with up to most standard one ton applications. This unit is works with differentials up to one-ton applcations. It is not compatible with Dana 70HD, Dana 80, 10.25″ & 10.5″ Ford, or GM & Chrysler 11.5″ differentials.
Product Features:
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Product Features:
- Carrier bearing puller
- Works with an impact gun to safely and easliy remove carrrier bearings
- Not compatible with Dana 70HD, Dana 80, Ford 10.25″ and 10.5″ or Gm and Chrysler 11.5″ applications
Driveworks – Taper Bearing Cone (Part No.S-LM-102949)
from
$15.49
Value-priced bearing meets all cataloged application requirements.
Product Features:
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Product Features:
- Brand may vary by location
Schaeffler – Bearing – TRB (Tapered Roller Bearing) (Part No.KT37)
from
$28.49
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
Product Features:
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Product Features:
- High-precision and High-quality components used in all KITs
- Coverage of classic and new high-tech solutions for the best system coverage
National – Multi-Purpose Bearing (Part No.A-6)
from
$16.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
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Product Features:
- CONSISTENT PERFORMANCE — Matched cup and cone components ensure consistent performance
- 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
National – Multi-Purpose Seal (Part No.8181NA)
from
$12.99
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:
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Product Features:
- Design type: spring loaded; multi-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
Yukon Gear – 7.25" Ford & 6.75" Ford Pinion Seal (Part No.30173)
from
$55.99
7.25″ Ford & 6.75″ Ford pinion seal.Yukon Mighty seal.
Product Features:
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Product Features:
- Pinion seal
- Fits Ford 6.75″ and 7.25″
Yukon Gear – 8" Ford Pinion Seal (Part No.30180)
Yukon Gear – Bearing Race Driver Set, 21 Piece (Part No.56030)
from
$1566.99
21 Piece bearing race driver set. (Box wt: 140lbs) No return.
Product Features:
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Product Features:
- Bearing race driver set
- 21 pieces
- All steel construction
Yukon Gear – Bearing Race Driver (Part No.56022)
from
$188.99
Bearing race driver. No return.
Product Features:
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Product Features:
- Bearing race driver
- Fits M86610 race
- All steel construction
Yukon Gear – Bearing Race Driver (Part No.56017)
from
$215.99
Bearing race driver. No return.
Product Features:
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Product Features:
- Bearing race driver
- Fits HM89410 race
- All steel construction
USA Standard Gear – Master Overhaul Kit for the Ford 9" LM603011 Differential (Part No.37036)
from
$226.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.
Product Features:
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Product Features:
- Fits Ford 9″ with LM603011 carrier races
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.
USA Standard Gear – Master Overhaul Kit for the Ford 9" LM501310 Differential (Part No.37035)
from
$213.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.
Product Features:
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Product Features:
- Fits Ford 9″ with LM501310 carrier race
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pilot bearing, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.
USA Standard Gear – Master Overhaul Kit for the Ford 9" LM603011 Differential with Daytona Pinion Support (Part No.37039)
from
$249.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.
Product Features:
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Product Features:
- Fits Ford 9″ with LM104911 carrier races and Daytona pinion support
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve eliminator, pilot bearing, thread locker, marking compound with brush and gasket.
USA Standard Gear – Master Overhaul kit, Ford Daytona 9" LM104911 Differential and Daytona Pinion support (Part No.37040)
from
$309.99
USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.
Product Features:
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Product Features:
- Fits Ford 9″ with LM104911 carrier bearing
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pilot bearing, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve eliminator, thread locker, marking compound with brush and gasket.
National – Tapered Roller Bearing Cone (Part No.HM89443)
from
$38.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
Product Features:
See More
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
National – Bearing Race (Part No.M86610)
from
$9.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
Product Features:
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Product Features:
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION – Crowned raceways 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
Schaeffler – Bearing – TRB (Tapered Roller Bearing) (Part No.KT4)
from
$16.49
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
Product Features:
See More
Product Features:
- High-precision and High-quality components used in all KITs
- Coverage of classic and new high-tech solutions for the best system coverage
Popular 1961 Mercury Comet Differentials Categories
Most Popular Differential Bearing for 1961 Mercury Comets
Enhance your 1961 Mercury Comet with this popular Differential Bearing we have in stock, for $13.29.
Schaeffler – Cone (Part No.KL44649)
from
$13.29
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
Product Features:
See More
Product Features:
- High-precision and High-quality components used in all KITs
- Coverage of classic and new high-tech solutions for the best system coverage
Best-Selling 1961 Mercury Comet Differential Pinion Seals
Upgrade your Comet with one of our 2 best-selling Differential Pinion Seals, earning an average 5 stars rating across 2 reviews.
National – Multi-Purpose Seal (Part No.8181NA)
from
$12.99
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:
See More
Product Features:
- Design type: spring loaded; multi-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
Yukon Gear – 7.25" Ford & 6.75" Ford Pinion Seal (Part No.30173)
from
$55.99
7.25″ Ford & 6.75″ Ford pinion seal.Yukon Mighty seal.
Product Features:
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Product Features:
- Pinion seal
- Fits Ford 6.75″ and 7.25″
Top-Quality Differential Crush Sleeves for 1961 Mercury Comets
Choose a high-quality OEM or aftermarket Differential Crush Sleef for Mercury Comets and enjoy top-notch performance from $34.99.
Yukon Gear – 7.25" Ford Crush Sleeve – 2.00" Long (Part No.33084)
from
$34.99
7.25″ Ford crush sleeve. 2.00″ long.
Product Features:
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Product Features:
- Crush sleeve
- Fits Ford 7.5″
- 2.00″ tall
Top Picks for 1961 Mercury Comet Differential Oil
Invest in one of our 5 durable Differential Oil for your 1961 Mercury, knowing you’re getting trusted brands and expert craftsmanship.
Yukon Gear – 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (Part No.15003)
from
$57.99
3 Qt. Penzoil 80W90 conventional gear Oil. W/ bottle of Posi additive.
Product Features:
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Product Features:
- Includes three quarts of conventional oil and one 4oz bottle of Yukon positraction additive
Yukon Gear – 3 Qt – Penzoil 80W90 Conventional Gear Oil (Part No.15002)
from
$44.99
3 Qt. Penzoil 80W90 conventional gear Oil.
Product Features:
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Product Features:
- Includes three quarts of conventional oil
Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)
from
$148.99
Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.
Product Features:
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Product Features:
- Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive
Yukon Gear – Redline Synthetic "Shock Proof" Oil – 3 Quarts (Part No.15000)
from
$99.99
Redline Synthetic “Shock Proof” Oil. 3 Quarts.
Product Features:
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Product Features:
- Includes three quarts of Redline Shockproof oil
Yukon Gear – Redline Synthetic "Shock Proof" Oil – 4 Quarts (Part No.15004)
from
$137.99
Redline Synthetic “Shock Proof” Oil. 4 Quarts.
Product Features:
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Product Features:
- Includes four quarts of Redline Shockproof oil
Our Front Differential Pinion Bearings for 1961 Mercury Comets
Make a smart move for your 1961 Mercury Comet with our Front Differential Pinion Bearing for $9.99.
National – Bearing Race (Part No.M86610)
from
$9.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
Product Features:
See More
Product Features:
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
- SMOOTH ROTATION – Crowned raceways 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
Top-Rated Differential Brands For Your 1961 Mercury Comet
When it comes to finding the perfect Differential for your 1961 Mercury Comet, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Differential 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 $12.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1961 Mercury Comet, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1961 Mercury Comet Differentials
If you’re looking for a top-quality Differential for your 1961 Mercury Comet, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 1 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $12.99, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1961 Mercury Comet come highly rated, with over 2 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1961 Mercury Comet Differentials
What are the best-selling Differentials for 1961 Mercury Comets?
Out of 15 Differentials that fit 1961 Mercury Comets, the following parts are the top sellers:
- 3 Qt – 80W90 Conventional Gear Oil With Posi Additive (11645418) – $57.99
- 3 Qt – Penzoil 80W90 Conventional Gear Oil (11644279) – $44.99
- Bearing Race (3277569) – $9.99
What’s the price range for 1961 Mercury Comet Differentials?
The prices of Differentials for the 1961 Mercury Comet range from $9.99 up to $1,566.99 for the most premium parts.
What is the average price of a Differential for a 1961 Mercury Comet?
The average price for Differentials for the 1961 Mercury Comet is $307.01. 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 Comet model years?
What are the cheapest Differentials for my 1961 Mercury Comet?
The cheapest 1961 Mercury Comet Differentials we carry are:
- Bearing Race (3277569) – $9.99
- Multi-Purpose Seal (18445017) – $12.99
- Cone (50205930) – $13.29
- 7.25" Ford Crush Sleeve – 2.00" Long (11642412) – $34.99
- 3 Qt – Penzoil 80W90 Conventional Gear Oil (11644279) – $44.99
Does Advance Auto Parts sell Differentials for any other 1961 Mercury models?
Yes. We stock Differentials for 3 other popular 1961 Mercury models. Some of the most popular are 1961 Monterey Differentials, 1961 Colony Park Differentials, 1961 Commuter Differentials, and 1961 Meteor Differentials.
What types of Differentials do you sell for my 1961 Mercury Comet?
As of 3/1/26, these are some of the most in-demand types of Differentials for a 1961 Mercury Comet:
Can I get help with 1961 Mercury Comet 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 Comet Differentials?
Advance Auto Parts keeps returns simple. For new Mercury Comet Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.