The 2013 Ford F-150 uses a single serpentine belt across its engine lineup.
Across its 2013 models, Ford offered multiple engines, but all shared the same single-belt serpentine system to drive accessories such as the alternator, power steering pump, water pump, and A/C compressor. The timing system, on the other hand, uses chains and does not involve a belt.
Engines offered in the 2013 F-150
The following engines were available in the 2013 F-150. Regardless of the engine choice, the accessory drive uses one serpentine belt.
- 3.7L Ti-VCT V6
- 3.5L EcoBoost V6
- 5.0L Ti-VCT V8
- 6.2L SOHC V8 (found in Raptor and certain trims)
Conclusion: No matter which engine you choose, the F-150’s accessory drive relies on a single serpentine belt to power components like the alternator, power steering, water pump, and A/C compressor. The timing mechanism for these engines uses a chain, not a belt.
Maintenance considerations for the serpentine belt
Keeping the serpentine belt in good condition is essential to prevent breakdowns. Here are practical maintenance tips if you own a 2013 F-150:
- Inspect the belt for cracks, fraying, glazing, or missing chunks.
- Check the tensioner and idler pulleys for signs of wear or noise.
- Replace the belt when wear is evident or during scheduled maintenance intervals.
- Use an OEM or equivalent belt and ensure proper alignment and tension during installation.
Regular inspection can catch wear before it fails and prevent belt-driven accessory failures.
Summary
In the 2013 Ford F-150, the number of belts is one—the serpentine belt that drives all accessories. There is no separate belt for timing, as all engines use timing chains. This single-belt arrangement is consistent across the available engines, simplifying maintenance across the model year.


