1985 Oldsmobile Delta 88 Alternators

Enhance and Protect Your 1985 Oldsmobile Delta 88 with Quality Alternators

Maintaining the performance of your 1985 Oldsmobile Delta 88 starts with choosing the right parts, and high-quality Alternators help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Alternators specifically for the 1985 Oldsmobile Delta 88, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Alternators for Every Budget

Finding affordable, quality Alternators is easy at Advance Auto Parts. With prices starting as low as $126.99 and an average price of $209.99, you can choose one that fits your budget while delivering the quality you expect. Our Alternators are competitively priced, ranging from $126.99 to $285.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 1985 Oldsmobile Delta 88, don’t miss our related parts categories, including Alternator Pigtails and Commutator End Bearings. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Alternators for Your 1985 Oldsmobile Delta 88

Carquest Premium – Alternator: Remanufactured, 78 Amps, Limited Lifetime Warranty (Part No.7273-3A)

Alternator: Remanufactured, 78 Amps, Limited Lifetime Warranty

from

$126.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
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Carquest Professional – Alternator: New, 94 Amps, Limited Lifetime Warranty (Part No.7294-3AN)

Alternator: New, 94 Amps, Limited Lifetime Warranty

from

$156.99
Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • All new components are utilized to ensure long service life
  • Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
  • Internal electronics are upgraded for heavy duty reliability (where applicable)
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
  • Rotors and stators are load tested and double insulated for maximum charging performance
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Bosch – Alternator: New, 78 Amps (Part No.AL547N)

Alternator: New, 78 Amps

from

$203.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for demanding driving conditions. Engineered with 100% new components, it is built to endure the harshest environments, ensuring optimal functionality and an extended lifespan. Designed to handle excessive heat and high electrical demands, this alternator is perfect for modern vehicles with advanced electrical systems. With a robust 78-amp output and 12 VDC voltage, it provides consistent power to keep your vehicle running smoothly. Precision-crafted mounting points are gauged, resized, or rethreaded for a perfect fit, ensuring hassle-free installation. Additionally, the purchase includes free 24-hour Roadside Assistance Protection, adding extra value and peace of mind. For drivers seeking durability, reliability, and superior performance, this alternator is an excellent investment.

Product Features:


Product Features:
  • 100% new components withstand the harshest environments for the best performance and longest life
  • Built specifically to withstand excessive heat and high electrical demands.
  • All mounting points 100% gauged and resized or rethreaded for proper fit
  • Free 24-hour Roadside Assistance Protection with purchase of any Bosch Alternator
  • Designed to deliver consistent and reliable power output, the 78-amp capacity ensures optimal performance for modern vehicles with advanced electrical systems.
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WAI – Alternator: New, 94 Amps (Part No.7294-6N)

Alternator: New, 94 Amps

from

$138.99
This 94-amp alternator from WAI is engineered to deliver exceptional performance and reliability, making it a top choice for aftermarket replacements. Designed to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. The advanced voltage regulator protection safeguards against transient voltage spikes, preventing potential battery damage, while its low saturation voltage minimizes heat dissipation for enhanced durability. Featuring a high-power rectifier assembly with open junction press-fit diodes, this alternator is built to run cooler and last longer. Each unit is rigorously tested, and a printed copy of the test results is included, giving you confidence in its performance from the moment it powers on. With WAI’s commitment to quality, this alternator offers superior functionality and peace of mind for 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.
  • Rigorously tested for reliability and durability, ensuring consistent performance and long-lasting operation in demanding conditions.
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Carquest Premium – Alternator: Remanufactured, 78 Amps, Limited Lifetime Warranty (Part No.7273-6A)

Alternator: Remanufactured, 78 Amps, Limited Lifetime Warranty

from

$132.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
See More

Powermaster Performance – Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Black (Part No.57294)

Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Black

from

$285.99
Elevate your vehicle’s performance with this 150 Amp Alternator from Powermaster, designed for street applications including Muscle Cars, Classics, Street Rods, and daily drivers. Engineered with a 12si style and a smooth die-cast housing featuring a teardrop design, this alternator delivers both functionality and a sleek, custom billet look at an affordable price. Its high-ampere GM one-wire setup ensures efficient power delivery, while the smooth back with special Powermaster vents enhances pull-through cooling for optimal performance. The gold battery post and Proof of Performance tag add a touch of reliability and quality assurance. With the largest selection of fans, pulleys, nose cones, and baffle plates in the industry, plus an optional custom high-volume fan, this alternator offers unmatched versatility and customization. Whether you’re upgrading for style or performance, this unit combines durability, efficiency, and value to meet your automotive needs.

Product Features:


Product Features:
  • 12si Style
  • The Ultimate Custom Billet Look At Affordable Prices
  • Smooth Die Cast Housing With Teardrop Design
  • High Ampere Gm One Wire
  • Smooth Back With Special Powermaster Vents For Pull Through Cooling
  • Gold Battery Post. Proof Of Performance Tag
  • Largest Selection Of Fans, Pulleys, Nose Cones, And Baffle Plates In The Industry. Optional Custom Hv (high Volume) Fan
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Powermaster Performance – Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Natural (Part No.47294)

Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Natural

from

$229.99
Elevate your vehicle’s performance with this 150 Amp Alternator from Powermaster, designed for street applications including muscle cars, classics, street rods, and daily drivers. Featuring a sleek 12si style with a custom billet look, this alternator combines aesthetics with functionality at an affordable price. Its smooth die-cast housing with a teardrop design and special Powermaster vents ensures efficient pull-through cooling, while the high-amp GM one-wire setup simplifies installation. The gold battery post and Proof of Performance tag add a touch of reliability and quality assurance. With the largest selection of fans, pulleys, nose cones, and baffle plates in the industry, plus an optional custom high-volume fan, this alternator offers unmatched versatility and customization. Built with premium internal components, it delivers maximum efficiency and durability, making it the ultimate upgrade for your vehicle’s electrical system.

Product Features:


Product Features:
  • 12si Style
  • The Ultimate Custom Billet Look At Affordable Prices
  • Smooth Die Cast Housing With Teardrop Design
  • High Ampere Gm One Wire
  • Smooth Back With Special Powermaster Vents For Pull Through Cooling
  • Gold Battery Post. Proof Of Performance Tag
  • Largest Selection Of Fans, Pulleys, Nose Cones, And Baffle Plates In The Industry. Optional Custom Hv (high Volume) Fan
See More

Carquest HD Electrical – Alternator: New, 94 Amps, With Pulley (Part No.71-7294-3N)

Alternator: New, 94 Amps, With Pulley

from

$197.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are pri

Product Features:
  • High quality components form the foundation our parts are built from. Transpo’s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
  • Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
  • Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
  • Integrated magnetic switch provides protection against weak power from batteries.
  • Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
  • Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
  • Load dump protection ensures transient voltage spikes do not damage transistor
  • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
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Carquest HD Electrical – Alternator – Delco IR/EF 94 Amp/12 Volt, CW, 1-Groove Pulley, 1-Wire System (Part No.71-7294-SECN)

Alternator - Delco IR/EF 94 Amp/12 Volt, CW, 1-Groove Pulley, 1-Wire System

from

$179.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.

Product Features:


Product Features:
  • Contains Innovative Brush-less and Premium Brush Components that have been tested and certified for highest possible power output
  • Stator – wound to OE specifications. Heavy coated Polyester wire provides consistent conductivity
  • Premium Transpo rectifiers use 13mm press fit Diodes for maximum performance
  • Rotor shafts CNC machined & precision balanced to eliminate vibration
  • Over-Voltage shutdown limits voltage if output terminal is disconnected form the battery
  • Load dump protection ensures transient voltage spikes do not damage transistor
  • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
See More

Carquest HD Electrical – Alternator – 12SI IR/EF 94 Amp/12 Volt, CW, 1-Groove Pulley (Part No.71-7294-9N)

Alternator - 12SI IR/EF 94 Amp/12 Volt, CW, 1-Groove Pulley

from

$169.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.

Product Features:


Product Features:
  • Contains Innovative Brush-less and Premium Brush Components that have been tested and certified for highest possible power output
  • Stator – wound to OE specifications. Heavy coated Polyester wire provides consistent conductivity
  • Premium Transpo rectifiers use 13mm press fit Diodes for maximum performance
  • Rotor shafts CNC machined & precision balanced to eliminate vibration
  • Over-Voltage shutdown limits voltage if output terminal is disconnected form the battery
  • Load dump protection ensures transient voltage spikes do not damage transistor
  • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
See More

FAQs for 1985 Oldsmobile Delta 88 Alternators

Which Alternators are the top sellers for the 1985 Oldsmobile Delta 88?

Out of 10 Alternators that fit 1985 Oldsmobile Delta 88s, the following parts are the top sellers:
Alternator: New, 78 Amps
from $203.99
This product is not rated
Alternator: New, 78 Amps
Alternators
Alternator: Remanufactured, 78 Amps, Limited Lifetime Warranty
from $132.99
This product is not rated
Alternator: Remanufactured, 78 Amps, Limited Lifetime Warranty
Alternators

How can I make sure that a part will be compatible with my 1985 Oldsmobile Delta 88?

Our Oldsmobile Delta 88 aftermarket and OEM parts are designed specifically for the 1985 model. You can always find your specific fitment and compatibility for your 1985 Oldsmobile on an individual product page.

What is the price range for 1985 Oldsmobile Delta 88 Alternators?

The range of prices of Alternators for the 1985 Oldsmobile Delta 88 goes from $126.99 up to $285.99 for the most premium parts.

What is the average price of 1985 Oldsmobile Delta 88 Alternators?

1985 Oldsmobile Delta 88 Alternators average $209.99 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Alternators for other Oldsmobile Delta 88 model years?

Yes, we currently stock Alternators for 20 model years of Oldsmobile Delta 88s, from 1965 to 1986. Model years 1986, 1984, 1983, 1982, 1981, 1980, 1979, 1978, and 1977 are the most popular for Alternators purchases.

Which Alternators are highest rated for the 1985 Oldsmobile Delta 88?

Based on 36 customer reviews, our 1985 Oldsmobile Delta 88 Alternators have an average rating of 5. Explore our top-rated Alternators here:
Alternator: New, 94 Amps, Limited Lifetime Warranty
from $156.99
(3)
Alternator: New, 94 Amps, Limited Lifetime Warranty
“Quiet and dependable… Plenty of power to keep up with added on electronics…”

Can I get help with 1985 Oldsmobile Delta 88 Alternators orders?

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

What is your return policy for Oldsmobile Delta 88 Alternators?

Advance Auto Parts keeps returns simple. For new Oldsmobile Delta 88 Alternators and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.