2017 Ford F-350 Bulb Sizes

Last reviewed September 30, 2026

The short answer

The 2017 Ford F-350 uses an H13 low-beam bulb.

Some values on this page are still waiting for a second source. We show what we have and mark it; confirm against your owner's manual before you buy.

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Bulb sizes

Front turn signal 7444NA Search Amazon for 7444NA bulbs
Rear turn signal 3157 Search Amazon for 3157 bulbs
Dome / map light Sealed LED, no replaceable bulb

Wheel specs and lug torque

Lug nut torque 165 ft-lbs (224 Nm)

Key fob, battery and sensors

12V battery group Group 65 Search Amazon for group 65 batteries

Dimensions, weight and fuel

Fuel Gasoline
Octane 87 (regular)

Worth knowing about the 2017 F-350

  • LED lighting. The dome / map light is a sealed LED unit with no user-replaceable bulb. A failure means replacing the assembly.
  • Bulbs. Codes are for low-series trucks, and high-series trucks have sealed LED rear lamps and license lamps.
  • Torque. Tighten lug nuts to 165 ft-lbs in a star pattern with a torque wrench, and re-check after the first 50 miles. This figure is from the owner's manual; an impact gun will overshoot it.
  • Wheels. Retighten the lug nuts to 165 lb-ft after 100 miles, and on dual-rear-wheel trucks again at 500 miles of new-vehicle use, as the manual directs.
  • Fuel. The Power Stroke diesel version runs on diesel fuel, and tank size depends on wheelbase and engine.
  • Battery. Diesel trucks carry two of these batteries.