1989 Jeep Wrangler Car Batteries

The Right Battery Size for a 1989 Jeep Wrangler

Not sure what battery to get for your Jeep Wrangler? Use this chart to find the right battery size and CCAs for your Jeep Wrangler.

Battery Engine Warranty Cold Cranking Amps
L6/4.2L Replacement months Performance months
L4/2.5L Replacement months Performance months
BATTERIES

L6/4.2L

- Battery:

- Warranty: Replacement months, Performance months

- Cold Cranking Amps:

L4/2.5L

- Battery:

- Warranty: Replacement months, Performance months

- Cold Cranking Amps:

Buying a Replacement Battery for Jeep Wrangler

Your Wrangler doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Jeep Wrangler stranded. Watch for signs that your current battery is getting too old or too weak. A lagging starter, an illuminated check engine light or battery signal, swollen battery case, corrosion-covered posts, or dim headlights can all signal that your battery is on its last leg.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Stop by for a free battery test and, if needed, get your Jeep Wrangler a replacement battery. Car batteries are one of our many specialties! Our expert technicians understand Jeep service recommendations for Wrangler car batteries’ reserve capacities and cold cranking amps. Get help choosing the battery size that fits your car perfectly, and schedule a fast car battery replacement at your earliest convenience.

Find the Right DieHard Battery for Your Wrangler

Your Jeep Wrangler deserves the best, which is why we exclusively carry the best. Your Wrangler needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations using state-of-the-art advancements to satisfy the expanding power requirements of new vehicles. They're no ordinary battery, they're extraordinary. Buy a DieHard battery for your Jeep Wrangler and drive with confidence knowing that performance will be there when you're counting on it. That's the kind of battery we deliver.

Caring for a New Jeep Wrangler Battery

Have you recently had a fresh battery installed in your Jeep Wrangler? Congrats! You can give your new battery a head start with proper care and attention. ensuring all the lights are turned off before you leave the car, limiting short trips, keeping the battery posts corrosion-free, and not using electronics such as the radio and power outlets when the engine is off.

Top Wrangler Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are Jeep Wrangler-specific, stop by your nearest store. Our expert techs have the answers you need.

  • Why doesn’t my Wrangler battery stay charged? A car battery that needs to be jump-started every time is as good as dead. It may be getting old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop by for a complimentary battery check at your local Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What do you do with my dead Wrangler battery? We recycle it, taking care of both your car and the Earth.
  • How much will replacing my Jeep Wrangler’s battery cost if I get a DieHard battery? Jeep Wrangler 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.

Get a New Jeep Wrangler Battery

Don't let a failing battery slow you down. Shop replacement batteries for 1989 Jeep Wranglers today and schedule a quick installation at Firestone Complete Auto Care.