Car Batteries for 2003 Chevrolet Blazer

The Right Battery Size for a 2003 Chevrolet Blazer

Researching battery replacements for your Chevrolet Blazer? Use this chart to find the right battery size and CCAs for your Chevrolet Blazer.

Battery Engine Warranty Cold Cranking Amps
MT-75 V6/4.3L Replacement 24 months Performance 60 months 700
MTP-75 V6/4.3L Replacement 30 months Performance 72 months 700
MTZ-75DT V6/4.3L Replacement 48 months Performance 48 months 715
BATTERIES

V6/4.3L

- Battery: MT-75

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 700

V6/4.3L

- Battery: MTP-75

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 700

V6/4.3L

- Battery: MTZ-75DT

- Warranty: Replacement 48 months, Performance 48 months

- Cold Cranking Amps: 715

Buy the Right Battery for Your Chevrolet Blazer

You can pretty much drive your Chevrolet Blazer until you don't want to anymore. But your Blazer's battery? Don't count on it to last forever. The average car battery lasts three to five years. Don’t get stranded by your Blazer’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A slow engine crank, an illuminated check engine light or battery signal, bloated battery case, corrosion-covered posts, or dim headlights can all be signs 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. Drop in for a free battery check and, if necessary, a battery replacement to help keep your 2003 Chevrolet Blazer running! Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with Chevrolet’s service specs for Blazer car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Why Choose an Interstate Battery for Your Blazer?

We only want what’s best for your Chevrolet Blazer, which is why we exclusively carry the best. We install more than 700,000 car batteries a year using America's #1 replacement battery from Interstate Batteries. Interstate has been an battery-industry leader for durability, power, and innovation for many years. Pop the hood of any Chevrolet Blazer and you may find a trusty Interstate Battery. Their powerful products are installed in boom lifts, severe duty trucks, utility vehicles, and boats! You need a car battery that's just as dependable as your 2003 Chevrolet Blazer. That’s why you should choose Interstate Battery. Their products are Outrageously Dependable®.

Making Your Blazer’s New Battery Last

Got a new car battery installed in your 2003 Chevrolet Blazer? Good thinking! You can give your new battery a head start with proper care and attention. You can take care of your battery by decreasing the number of short trips you take, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Commonly Asked Blazer Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a battery question that's unique to your Chevrolet Blazer battery, pay us a visit. Our technicians have the answers.

  • Why won't my Blazer battery stay charged? A car battery that needs to be jump-started every time is as good as dead. 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 complimentary battery check at your nearest Firestone Complete Auto Care and learn more about your battery's charge.
  • What happens to my old Blazer battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • What’s the cost of Chevrolet Blazer batteries? Chevrolet Blazer batteries can be affordable, especially when there's an available battery coupon. And, all Interstate Batteries have a limited-time free replacement and performance warranty.

Chevrolet Blazer Batteries Near You

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2003 Chevrolet Blazer today and schedule a quick installation at Firestone Complete Auto Care.