The Toyota RAV4 generally uses a single serpentine belt to drive the engine’s accessories, including the alternator, air conditioning compressor, and power steering pump. Hybrid versions keep the same belt count, with some components powered electrically rather than by the belt.
Belt layout and what it powers
Here is what the serpentine belt typically handles on a Toyota RAV4:
- Alternator
- Air conditioning (A/C) compressor
- Power steering pump
Note: In many newer engines, the coolant water pump is not driven by this belt; it may be driven by a timing chain or operate electrically. Always verify with your specific model/year.
Model-year and variant considerations
The belt count has remained essentially one across the current generation and most prior generations of the RAV4, including hybrid models. However, engineering updates over the years can introduce differences by market or engine variant, particularly regarding electric cooling pumps and belt-driven accessories.
Hybrid models
RAV4 Hybrid models use a single serpentine belt as well; the hybrid system’s components are largely electrified, but the belt count does not increase.
Summary
In short, a typical Toyota RAV4 has one serpentine belt. For the exact configuration on your specific year and engine code, consult the owner's manual or a trusted service guide, or inspect the belt routing under the hood.