2019 Ford F-350 Super Duty Battery Size & Group

Quick Answer

• BCI Group Size: Group 65 (Gasoline), Group 31 (Diesel)
• CCA Rating: 850 CCA (Gasoline), 750-800 CCA per battery (Diesel)
• Reserve Capacity: 150 minutes minimum (Gasoline), 160 minutes minimum per battery (Diesel)
• AGM vs. Flooded: Compatible with both; AGM generally recommended for extended life and improved performance, especially with heavy electrical loads.
• Terminal Layout: Top Post, SAE (standard automotive terminals)
• Physical Dimensions:
  • Group 65: Approximately 12" L x 7.5" W x 7.5" H
  • Group 31: Approximately 13" L x 6.8" W x 9.4" H
• Dual-Battery Setup: Yes, diesel models utilize a dual-battery setup wired in parallel to provide sufficient cranking power.

Replacement Battery Options

Here are some popular replacement battery options for your 2019 Ford F-350 Super Duty. Note: Always verify the exact fitment and specifications for your specific vehicle configuration.

• Interstate:
  • Gasoline (Group 65): MTP-65 (Flooded), MTZ-65 (AGM)
  • Diesel (Group 31): MTP-31 (Flooded), MTZ-31 (AGM)
• Optima:
  • Gasoline (Group 65): RedTop 65 or YellowTop D31A (may require adapter/modification for Group 65 tray)
  • Diesel (Group 31): YellowTop D31T (AGM)
• DieHard:
  • Gasoline (Group 65): Platinum AGM Group 65
  • Diesel (Group 31): Platinum AGM Group 31
• Odyssey:
  • Gasoline (Group 65): 65-PC1750 (AGM)
  • Diesel (Group 31): 31-PC2150S (AGM)
• ACDelco:
  • Gasoline (Group 65): Professional Gold 65AGM (AGM)
  • Diesel (Group 31): Professional Gold 31AGM (AGM)

AGM vs. Flooded — Which Does This Vehicle Need?

The 2019 Ford F-350 Super Duty can utilize both Absorbed Glass Mat (AGM) and traditional flooded lead-acid batteries. While flooded batteries are generally less expensive upfront, AGM batteries offer several advantages that make them an excellent choice for a heavy-duty truck like the F-350:

• Improved Durability: AGMs are more resistant to vibration, which is beneficial for rough terrain or heavy-duty use.
• Longer Lifespan: They tend to last longer in demanding applications due to their more robust construction and resistance to sulfation.
• Better Cycling Performance: If your F-350 is equipped with features that drain the battery when the engine is off (e.g., auxiliary lighting, inverters, enhanced start-stop systems, though less common on this exact model, modern trucks often have parasitic draws), an AGM battery handles deeper discharges and recharges better.
• Maintenance-Free: AGMs are sealed and do not require watering.
• Higher Power Output: Often provide more consistent power delivery, especially in cold weather.

For most F-350 owners, especially those who rely on their truck for work, towing, off-roading, or have significant aftermarket electronics, an AGM battery is a worthwhile upgrade due to its superior performance and longevity.

Post-Installation Relearn / Reset Procedure

After disconnecting and replacing the battery in your 2019 Ford F-350 Super Duty, it's important to perform a basic reset procedure to ensure all vehicle systems function correctly. While not as complex as some European vehicles, the F-350's Body Control Module (BCM) and powertrain systems may need to re-learn certain parameters.

1. Install New Battery: Ensure the new battery is securely installed, and the terminals are clean and tightly connected.
2. Initial Power On: Start the truck and let it idle for at least 5-10 minutes. This allows the engine control unit (ECU) to re-learn idle parameters.
3. Drive Cycle: Drive the vehicle under varying conditions (city, highway) for 10-20 miles. During this time, the transmission and other modules will re-learn their adaptive strategies.
4. Window Express Up/Down (if applicable): If your power windows have an