1978 Cadillac Eldorado Drivetrains
Find Your Specific 1978 Cadillac Eldorado Drivetrains
Below you will find various in-demand Cadillac Drivetrains, components and accessories for your 1978 Eldorado. Advance Auto Parts has popular Eldorado parts like CV Axles and Joints, Differentials, Drive Shafts and Axles and more. You’ll also find aftermarket and OEM Drivetrains for other Eldorado model years including
1994,
1995,
1996,
1997,
1998,
1999,
2000,
2001,
2002 and more. Select a category of 1978 Cadillac Eldorado Drivetrains below and start saving instantly.
Popular 1978 Cadillac Eldorado Drivetrains Categories
Essential Drivetrains for 1978 Cadillac Eldorados
National – Multi-Purpose Bearing (Part No.A-5)
from
$16.99
Product Features:
See More
- 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 – Shaft Repair Sleeve (Part No.99139)
from
$39.99
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:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
- Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
National – Shaft Repair Sleeve (Part No.99187)
from
$36.49
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:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
Dorman – Help – C.V. Joint Bolted Split Boot Kit Outer (Part No.03609)
from
$40.99
Our CV Joint Boots provide various methods of eliminating the removal of the CV joint during installation. Uni-Fit boots can be stretched over the CV Joint and Quick Boots come in halves.
Product Features:
See More
Product Features:
- Save labor with easy installation methods
- Comes with grease and clamps
- Rugged silicone or neoprene materials offer a high resistance to cracking, rotting and leaking
- The Speedi and Quick Boot are installed without special tools
Dorman – Help – Differential Shaft Lock Bolt (Part No.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.
Product Features:
See More
Product Features:
- Direct replacement – this differential pinion shaft lock bolt matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
FAG US – Cone (Part No.KLM48548)
from
$13.99
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
FAG US – Cup (Part No.LM48510)
from
$7.69
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
Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)
from
$11.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands of many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON*, DEXRON*-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.
Product Features:
See More
Product Features:
- Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)
from
$14.49
Valvoline DEXRON-VI/MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, and Allison C-4.
Product Features:
See More
Product Features:
- Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Idemitsu – Type HP Automatic Transmission Fluid , 1 Quart (Part No.10107-042F)
from
$10.29
Formulated to meet the specific requirements of Subaru vehicles equipped with conventional (non-CVT) transmissions up to model year 2005. Recommended for service-fill in all Subaru automatic transmissions where SUBARU ATF HP is specified. Fuel economy demands and more sophisticated electronic controls have made automatic transmissions not only more complex, but also unique to each vehicle manufacturer. Long gone are the days of having just a couple choices of automatic transmission fluid type. Idemitsu is the factory fill Automatic Transmission Fluid (ATF) supplier to most Asian imports. Idemitsu application-specific ATF products match the exact friction materials and performance requirements of each different vehicle model for which they are made.
Product Features:
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Product Features:
- Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
- Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
- Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
- Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
- Advanced anti-wear technology provides maximum protection to gears and bearings
- Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
- Provides superior cleanliness, maintaining the transmission free of sludge and varnish deposits
- Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
- Advanced anti-wear technology provides maximum protection to gears and bearings
FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT5)
from
$21.29
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
National – Bearing Race (Part No.LM501314)
from
$9.29
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
National – Bearing Race (Part No.28622)
from
$17.49
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
FAG US – Bearing Cone (Part No.KLM11949)
from
$10.49
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
Rare Parts – Control Arm Bushing (Part No.RP17358)
from
$22.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.
Product Features:
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Product Features:
- Reduces vibration
- Torsional rubber bushings
- UV resistant
- No Squeak
Dorman – Uni-Fit C.V. Joint Boot Kit Outer greater than 3.58 In. Diameter (Part No.614-003)
from
$34.99
This CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself. Made of quality components, this kit is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself
- Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Split CV Boot – with Quick Drying Adhesive (Part No.614-700)
from
$44.99
This CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself. Made of quality components, this kit is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself
- Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Help – C.V. Joint Bolted Split Boot Kit Outer (Part No.03662)
from
$41.99
Our CV Joint Boots provide various methods of eliminating the removal of the CV joint during installation. Uni-Fit boots can be stretched over the CV Joint and Quick Boots come in halves.
Product Features:
See More
Product Features:
- Direct replacement – this CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself
- Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Uni-Fit C.V. Joint Boot Kit Inner Greater Than 3.35 In. Diameter (Part No.614-004)
from
$32.99
This CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself. Made of quality components, this kit is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself
- Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 55034)
from
$14.29
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:
See More
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
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV10560)
from
$112.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV10530)
from
$157.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV10526)
from
$88.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV10232)
from
$118.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV10011)
from
$136.99
N
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV10521)
from
$102.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV10523)
from
$149.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Carquest Premium – CV Axle Assembly (Part No.NCV10538)
from
$109.99
All CARQUEST axles have a new zinc dichromate plated nut or attaching hardware. CV joint grease has a high moly content. The boot bands are made from stainless steel, and the boots are manufactured to resist wear and damage due to extreme high and low temperatures.
Product Features:
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Product Features:
- 100% New Axle
- Quality Engineered for Superior Durability
- Tested for Reliable Performance
- No Core Exchange
Upgrade your 1978 Cadillac Eldorado with Top-Quality Drivetrains
When it comes to maintaining or upgrading your 1978 Cadillac Eldorado, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Drivetrains are key to keeping your Eldorado functioning at its best. At Advance Auto Parts, we offer a wide selection of 16 Drivetrains for the 1978 Cadillac Eldorado, designed to meet your needs without breaking the bank.
From
CV Axles and Joint
replacements to
Differentials
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Drivetrains for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Drivetrains for your 1978 Cadillac Eldorado at great prices.
Our Drivetrains inventory for this model
ranges from just $6.79 to $358.99, with
an average price of $43.34.
Our 16 Drivetrains in stock come from 7 trusted brands, so you’re sure to find the right part for your 1978 Cadillac Eldorado without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1978 Cadillac Eldorado, we stock popular OEM and aftermarket Drivetrains from top names
like Valvoline, Carquest Premium, National, and more.
Valvoline Drivetrains
start at just $14.49 and boast an impressive 4.8 stars average rating from customers.
Carquest Premium and National also bring quality to the table, with Drivetrains available starting at $16.99, and at an average 4.4 stars rating.
With 236 customer reviews and counting, our 1978 Cadillac Eldorado Drivetrains have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Drivetrain upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 1978 Cadillac Eldorado is always ready to roll. We’re committed to providing you with everything you need to keep your Eldorado in top shape, all in one place.
Start shopping confidently below for your 1978 Cadillac Eldorado!
Best-Selling CV Axles and Joints for 1978 Cadillac Eldorados
Enhance the driving experience in your Cadillac with 3 quality CV Axles and Joint components, starting at $32.99.
Dorman – Uni-Fit C.V. Joint Boot Kit Outer greater than 3.58 In. Diameter (Part No.614-003)
from
$34.99
This CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself. Made of quality components, this kit is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself
- Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Uni-Fit C.V. Joint Boot Kit Inner Greater Than 3.35 In. Diameter (Part No.614-004)
from
$32.99
This CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself. Made of quality components, this kit is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself
- Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
- Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Help – C.V. Joint Bolted Split Boot Kit Outer (Part No.03609)
from
$40.99
Our CV Joint Boots provide various methods of eliminating the removal of the CV joint during installation. Uni-Fit boots can be stretched over the CV Joint and Quick Boots come in halves.
Product Features:
See More
Product Features:
- Save labor with easy installation methods
- Comes with grease and clamps
- Rugged silicone or neoprene materials offer a high resistance to cracking, rotting and leaking
- The Speedi and Quick Boot are installed without special tools
Most Popular 1978 Cadillac Eldorado Differentials
Customize your Cadillac with 6 Differentials products
like Differential Oil,
Rear Differential Cover Gaskets, and
Differential Bearings, all
priced under $21.29.
Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)
from
$14.49
Valvoline DEXRON-VI/MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, and Allison C-4.
Product Features:
See More
Product Features:
- Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
National – Multi-Purpose Bearing (Part No.A-5)
from
$16.99
Product Features:
See More
- 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
Dorman – Help – Differential Shaft Lock Bolt (Part No.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.
Product Features:
See More
Product Features:
- Direct replacement – this differential pinion shaft lock bolt matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)
from
$11.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands of many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON*, DEXRON*-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.
Product Features:
See More
Product Features:
- Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
Felpro – Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket (Part No.RDS 55034)
from
$14.29
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:
See More
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
FAG US – Bearing – TRB (Tapered Roller Bearing) (Part No.KT5)
from
$21.29
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
Top Picks for 1978 Cadillac Eldorado Drive Shafts and Axles
Upgrade Cadillac Eldorados with top-quality Drive Shafts and Axles parts, including 4 OEM and aftermarket selections for your 1978 model.
Carquest Premium – CV Axle Shaft Assembly (Part No.NCV10013)
from
$358.99
Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembl
Product Features:
See More
Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- 100% new axle and components
- New axle nut or attaching hardware included when applicable
- Bearings, races and housings are heat-treated for longer life
- Precision-engineered seal mating surfaces for leak-free performance
- High moly CV joint grease with stainless-steel boot bands
Rare Parts – Control Arm Bushing (Part No.RP17358)
from
$22.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.
Product Features:
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Product Features:
- Reduces vibration
- Torsional rubber bushings
- UV resistant
- No Squeak
FAG US – Cone (Part No.KLM48548)
from
$13.99
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.
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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
FAG US – Cup (Part No.LM48510)
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$7.69
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
In-Demand Transfer Cases for 1978 Cadillac Eldorados
Select from 3 premium Transfer Cases parts for your 1978 Cadillac Eldorado, with prices ranging from $10.49 to $47.99.
National – Shaft Repair Sleeve (Part No.99187)
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$36.49
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:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
National – Shaft Repair Sleeve (Part No.99210)
from
$47.99
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:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
FAG US – Bearing Cone (Part No.KLM11949)
from
$10.49
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
Top-Rated Drivetrains Brands For Your 1978 Cadillac Eldorado
Shop for the best-rated brands offering Drivetrains and other products for your 1978 Cadillac Eldorados. Below you’ll find some of our best rated Drivetrains from Valvoline, Carquest Premium, and National, and more. Drivetrains from these brands that fit a 1978 Eldorado start at just $14.49 and are rated as high as 4.8 stars. OEM and aftermarket Drivetrains don’t get more top quality, durable, and affordable than from the brands below.
Popular Valvoline 1978 Cadillac Eldorado Drivetrains
When it comes to maintaining or upgrading your 1978 Cadillac Eldorado, using quality Drivetrains is essential to ensure durability and a perfect fit. Valvoline ticks all of those boxes. We offer a wide selection of Valvoline Drivetrains, specifically designed for the 1978 Cadillac Eldorado. With over 1 Valvoline brand Drivetrains in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $14.49. Plus, with over 2 customer reviews and an average rating of 4.8 stars, you can trust that our Valvoline Drivetrains will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$14.49
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DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart
“I’ve used this in my 2005 2500HD since I bought the truck with 20k on it now at 280k changed every other year maybe 40k I’d put on in two years,
I pu”
Popular Carquest Premium 1978 Cadillac Eldorado Drivetrains
Carquest Premium auto parts is one of the highest quality Drivetrain brands in the market. Any 1978 Cadillac Eldorado owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 1978 Eldorado, Advance Auto Parts carries a full inventory of 1 Carquest Premium Drivetrains. Plus you will be keeping your Cadillac in peak condition while saving money because prices on these Carquest Premium Drivetrains range up to $358.99, plus, with more than 26 customer reviews and an impressive 4.4 stars average rating, you can be confident the Fram Drivetrains below will deliver on both quality and value.
FAQs for 1978 Cadillac Eldorado Drivetrains
Which Drivetrains are best-sellers for 1978 Cadillac Eldorados?
Out of 16 Drivetrains that fit 1978 Cadillac Eldorados, the following parts are the top sellers:
- DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (12079201) – $14.49
- DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (12079139) – $11.99
- Multi-Purpose Bearing (3275965) – $16.99
What’s the price range for 1978 Cadillac Eldorado Drivetrains?
Drivetrain prices for the 1978 Cadillac Eldorado start at $6.79 and go up to $358.99 for the most premium parts.
What’s the average price of a Drivetrain for a 1978 Cadillac Eldorado?
The average price for Drivetrains for the 1978 Cadillac Eldorado is $43.34. Keep in mind the variety of part types within our Drivetrain category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Drivetrains for other Cadillac Eldorado model years?
What are the cheapest Drivetrains for my 1978 Cadillac Eldorado?
The cheapest 1978 Cadillac Eldorado Drivetrains we carry in stock are:
- Differential Shaft Lock Bolt (5707714) – $6.79
- Cup (50206003) – $7.69
- Bearing Cone (50206059) – $10.49
- DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (12079139) – $11.99
- Cone (50205944) – $13.99
What are the top-rated Drivetrains that fit the 1978 Cadillac Eldorado?
Out of 236 reviews by customers, our 1978 Cadillac Eldorado Drivetrains have an average customer rating of . These are some of the highest-rated Drivetrain types for the 1978 Cadillac Eldorado and their top-rated products:
- Transfer Cases
- Shaft Repair Sleeve (3271757) – $36.49
- Differentials
- Shaft Repair Sleeve (3271757) – $36.49
- Drive Shafts and Axles
- Shaft Repair Sleeve (3271757) – $36.49
What types of Drivetrains do you sell for my 1978 Cadillac Eldorado?
As of 11/2/25, these are some of the most in-demand types of Drivetrains for a 1978 Cadillac Eldorado:
Can I get help with 1978 Cadillac Eldorado Drivetrain orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Cadillac Drivetrains and more.
What is your return policy for Cadillac Eldorado Drivetrains?
Advance Auto Parts keeps returns simple. For new Cadillac Eldorado Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
