1979 Mercedes-Benz 450SEL Alternators and Starters

Essential Alternators and Starters for 1979 Mercedes-Benz 450SELs

Carquest Premium – Voltage Regulator (Part No.RAC3147)

Voltage Regulator

from

$31.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.

Product Features:
  • Application matched components ensure the charging system can be returned to like new condition.
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Carquest Premium – New Voltage Regulator (Part No.RAA1698)

New Voltage Regulator

from

$44.99
CARQUEST Voltage Regulators are engineered and created by an automotive charging system manufacturer designed to meet or exceed OEM specifications.

Product Features:
  • CARQUEST Voltage Regulators are designed to match OE fit, form and function. Fitted with critical OEM electronic components results in longer life expectancy.
  • CARQUEST Voltage Regulators are mechanically designed with utilization of surface mount technology, robust mechanical housing, and consistent encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators uses surface mount technology and uniform encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators are 100% individually tested for all product functionalities that includes the proper voltage set-point, power capabilities, and other product specifications.
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WAI – Alternator: New, 55 Amps (Part No.13056N)

Alternator: New, 55 Amps

from

$117.99
This 55-amp alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator delivers seamless integration with your vehicle’s system. Each unit comes with a printed copy of test results, giving you confidence in its performance from the very first use. Built for long-lasting dependability, this alternator is a smart investment for maintaining your vehicle’s electrical system.

Product Features:
  • Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
  • Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
  • High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
  • Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
  • Built for enhanced durability, the alternator’s low saturation voltage minimizes heat dissipation, ensuring reliable performance even under demanding conditions.
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National – Multi-Purpose Bearing (Part No.106-CC)

Multi-Purpose Bearing

from

$37.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

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
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Carquest Premium – Starter Bushing (Part No.SBA5149)

Starter Bushing

from

$4.49
The starting system consists of the rotating electrical motor and solenoid which may be mounted on the starter motor or mounted remotely. The electric motor drives a gear which engages with the engine’s flywheel located at the rear of the motor, when the motor is energized, the motor will turn the engines crankshaft. Individual motor components are available to service any failed part within the motor such as brushes, bushings, and starter drive unit.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Upgrade your 1979 Mercedes-Benz 450SEL with Top-Quality Alternators and Starters

When it comes to maintaining or upgrading your 1979 Mercedes-Benz 450SEL, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercedes-Benz or enhancing its overall performance, Alternators and Starters are key to keeping your 450SEL functioning at its best. At Advance Auto Parts, we offer a wide selection of 3 Alternators and Starters for the 1979 Mercedes-Benz 450SEL, designed to meet your needs without breaking the bank. From Starter Part replacements to Voltage Regulator Parts 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 Alternators and Starters for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Alternators and Starters for your 1979 Mercedes-Benz 450SEL at great prices. Our Alternators and Starters inventory for this model ranges from just $37.49 to $117.99, with an average price of $56.59. Our 3 Alternators and Starters in stock come from 3 trusted brands, so you’re sure to find the right part for your 1979 Mercedes-Benz 450SEL without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Alternators and Starter upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1979 Mercedes-Benz 450SEL is always ready to roll. We’re committed to providing you with everything you need to keep your 450SEL in top shape, all in one place. Start shopping confidently below for your 1979 Mercedes-Benz 450SEL!

Best-Selling Starter Parts for 1979 Mercedes-Benz 450SELs

Enhance the driving experience in your Mercedes-Benz with 1 quality Starter Part components, starting at $37.49.

National – Multi-Purpose Bearing (Part No.106-CC)

Multi-Purpose Bearing

from

$37.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

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

Most Popular 1979 Mercedes-Benz 450SEL Voltage Regulator Parts

Customize your Mercedes-Benz with 1 Voltage Regulator Parts products like Voltage Regulators, all priced under $44.99.

Carquest Premium – New Voltage Regulator (Part No.RAA1698)

New Voltage Regulator

from

$44.99
CARQUEST Voltage Regulators are engineered and created by an automotive charging system manufacturer designed to meet or exceed OEM specifications.

Product Features:
  • CARQUEST Voltage Regulators are designed to match OE fit, form and function. Fitted with critical OEM electronic components results in longer life expectancy.
  • CARQUEST Voltage Regulators are mechanically designed with utilization of surface mount technology, robust mechanical housing, and consistent encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators uses surface mount technology and uniform encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators are 100% individually tested for all product functionalities that includes the proper voltage set-point, power capabilities, and other product specifications.
See More

Top Picks for 1979 Mercedes-Benz 450SEL Alternator Parts

Upgrade Mercedes-Benz 450SELs with top-quality Alternator Parts parts, including 1 OEM and aftermarket selections for your 1979 model.

WAI – Alternator: New, 55 Amps (Part No.13056N)

Alternator: New, 55 Amps

from

$117.99
This 55-amp alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator delivers seamless integration with your vehicle’s system. Each unit comes with a printed copy of test results, giving you confidence in its performance from the very first use. Built for long-lasting dependability, this alternator is a smart investment for maintaining your vehicle’s electrical system.

Product Features:
  • Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
  • Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
  • High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
  • Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
  • Built for enhanced durability, the alternator’s low saturation voltage minimizes heat dissipation, ensuring reliable performance even under demanding conditions.
See More

FAQs for 1979 Mercedes-Benz 450SEL Alternators and Starters

Which Alternators and Starters are best-sellers for 1979 Mercedes-Benz 450SELs?

Out of 3 Alternators and Starters that fit 1979 Mercedes-Benz 450SELs, the following parts are the top sellers:

What’s the price range for 1979 Mercedes-Benz 450SEL Alternators and Starters?

Alternators and Starter prices for the 1979 Mercedes-Benz 450SEL start at $37.49 and go up to $117.99 for the most premium parts.

What’s the average price of a Alternators and Starter for a 1979 Mercedes-Benz 450SEL?

The average price for Alternators and Starters for the 1979 Mercedes-Benz 450SEL is $56.59. Keep in mind the variety of part types within our Alternators and Starter category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternators and Starters for other Mercedes-Benz 450SEL model years?

Yes, we currently carry Alternators and Starters for 6 model years of Mercedes-Benz 450SELs between 1973 and 1980. Alternators and Starters are bought most frequently for the following model years: 1980, 1978, 1977, 1976, 1975, 1974, and 1973.

What are the cheapest Alternators and Starters for my 1979 Mercedes-Benz 450SEL?

The cheapest 1979 Mercedes-Benz 450SEL Alternators and Starters we carry in stock are:

What types of Alternators and Starters do you sell for my 1979 Mercedes-Benz 450SEL?

As of 11/2/25, these are some of the most in-demand types of Alternators and Starters for a 1979 Mercedes-Benz 450SEL:

Can I get help with 1979 Mercedes-Benz 450SEL Alternators and Starter orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercedes-Benz Alternators and Starters and more.

What is your return policy for Mercedes-Benz 450SEL Alternators and Starters?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz 450SEL Alternators and Starters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.