Why won’t my F-350 battery hold a charge?

A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.

What do you do with my old F-350 battery?

We recycle it, taking care of both your car and the Earth.

What’s the cost of DieHard batteries for Ford F-350s?

You can find affordable F-350 batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.

How long can I expect my car battery to last?

Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.

What is the white, crusty stuff around my F-350’s battery post?

A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your F-350 car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.

How do I clean a corroded F-350 battery terminal?

You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your F-350 owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.

Where can I find a battery for my F-350?

You can shop for F-350 batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.

1985 Ford F-350 Batteries

Get a New Ford Battery

Get a New Ford F-350 Battery

Don't let a failing battery slow you down. Shop replacement batteries for 1985 Ford F-350s today and schedule a quick installation at Firestone Complete Auto Care.

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Battery Size & Replacement for 1985 Ford F-350

Not sure what battery to get for your Ford F-350? Check the chart to find the right car battery size and cold cranking amps for your F-350.

Battery	Engine	Warranty		Cold Cranking Amps
56-1	L6/4.9L	Replacement 24 months	Performance months	550
56-1	V8/5.8L	Replacement 24 months	Performance months	550
56-1	V8/7.5L	Replacement 24 months	Performance months	550
24F-6	V8/7.5L	Replacement 36 months	Performance months	750
24F-RP	V8/7.5L	Replacement 48 months	Performance months	750
27-3	V8/6.9L	Replacement 24 months	Performance months	810

BATTERIES
L6/4.9L - Battery: 56-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 550
V8/5.8L - Battery: 56-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 550
V8/7.5L - Battery: 56-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 550
V8/7.5L - Battery: 24F-6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750
V8/7.5L - Battery: 24F-RP - Warranty: Replacement 48 months, Performance months - Cold Cranking Amps: 750
V8/6.9L - Battery: 27-3 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 810

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Buying a Replacement Battery for Ford F-350

You can pretty much drive your Ford F-350 until you don't want to anymore. But your F-350's battery? Don't count on it to last forever. On average, auto batteries last anywhere from three to five years. Don’t get stranded by your F-350’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. A lagging starter, an illuminated battery or check engine light, bloated battery case, corroded battery posts, or weak lights can all signal that your battery is on its last leg.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With computerized testing we can see how much charge is left in your battery. Visit us for a complimentary battery check and, if needed, get your Ford F-350 a replacement battery. Car batteries are one of our many specialties! Our technicians are well-acquainted with Ford’s service specs for F-350 car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that fits your car perfectly, and schedule an appointment today for a quick car battery replacement.

Firestone Has DieHard Batteries for F-350s

We know what’s best for your Ford F-350, which is why we carry just that. Your F-350 needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard F-350 batteries surpass expectations using the latest innovative technology to meet the growing power requirements of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Ford F-350 and have the peace of mind that your battery will perform when you need it. That's the kind of battery we deliver.

Making Your F-350’s New Battery Last

Got a new car battery installed in your 1985 Ford F-350? 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, decreasing the number of short trips you take, keeping your battery posts clean, and avoiding radio and electronic component use when the engine is off.

Commonly Asked F-350 Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a F-350-specific battery question, visit your nearest store. Our technicians are happy to help.

Why won’t my F-350 battery hold a charge? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.
What do you do with my old F-350 battery? We recycle it, taking care of both your car and the Earth.
What’s the cost of DieHard batteries for Ford F-350s? You can find affordable F-350 batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.
How long can I expect my car battery to last? Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
What is the white, crusty stuff around my F-350’s battery post? A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your F-350 car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.
How do I clean a corroded F-350 battery terminal? You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your F-350 owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.
Where can I find a battery for my F-350? You can shop for F-350 batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.