1985 Oldsmobile 98 Car Batteries

Get a New Oldsmobile 98 Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 1985 Oldsmobile 98 at Firestone Complete Auto Care.

Battery Size & Replacement for 1985 Oldsmobile 98

Not sure what battery to get for your Oldsmobile 98? Use the following chart to find information on Oldsmobile 98 battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
75-2 V6/3.0L Replacement 24 months Performance months 650
78FT-2 V6/3.0L Replacement 36 months Performance months 800
34/78-4 V6/4.3L Replacement 24 months Performance months 800
78FT-2 V6/4.3L Replacement 36 months Performance months 800
75-2 V6/3.8L Replacement 24 months Performance months 650
78FT-2 V6/3.8L Replacement 36 months Performance months 800
BATTERIES

V6/3.0L

- Battery: 75-2

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 650

V6/3.0L

- Battery: 78FT-2

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 800

V6/4.3L

- Battery: 34/78-4

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 800

V6/4.3L

- Battery: 78FT-2

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 800

V6/3.8L

- Battery: 75-2

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 650

V6/3.8L

- Battery: 78FT-2

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 800

Buy the Right Battery for Your Oldsmobile 98

Your 98 doesn't have an expiration date, but its battery does. On average, auto batteries last anywhere from three to five years. You want to replace your 1985 Oldsmobile 98 battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated battery or check engine light, bloated battery case, corroded battery posts, or faded headlights can all be signs that your battery is on its last leg.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With best-in-class tools we can tell you how much "life" is left in your battery. Visit us for a complimentary battery check and, if needed, get your Oldsmobile 98 a replacement battery. Car batteries are one of our many specialties! Our expert technicians understand Oldsmobile service recommendations for 98 car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Is There a DieHard Battery for 98s?

We only want what’s best for your Oldsmobile 98, which is why we only carry top-of-the-line replacement parts and batteries. Your 98 needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries go above and beyond and house the latest technology to satisfy the increasing power demands of new vehicles and their accessories. A DieHard battery isn't an ordinary car battery. It's extraordinary. Buy a DieHard battery for your Oldsmobile 98 and get behind the wheel with confidence. Why? Because performance will be there when you're counting on it. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Oldsmobile 98 Battery

Got a new car battery installed in your 1985 Oldsmobile 98? Congrats! Now, help it last longer and stay charged by caring for it from the get-go. ensuring all the lights are turned off before you leave the car, limiting short trips, keeping your battery posts clean, and avoiding radio and electronic component use when the engine is off.

Commonly Asked 98 Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a 98-specific battery question, pay us a visit. Our technicians have the answers.

  • Why doesn’t my 98 battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have been leaving your car doors ajar and the cabin light at night. Stop by for a free battery test at your favorite Firestone Complete Auto Care and learn more about your battery's charge.
  • What do you do with my dead 98 battery? We recycle it, taking care of both your car and the Earth.
  • What’s the cost of DieHard batteries for Oldsmobile 98s? Oldsmobile 98 batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.