2021 Toyota Prius Prime Belts and Cooling Parts
4 parts fit your 2021 Toyota Prius Prime

Csf
Radiator CSF 475-3943Part #: 3943
Fits 2021 Toyota Prius Prime
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Koyorad
Koyorad Radiator A13591 Koyorad 361-A13591Part #: A13591
Fits 2021 Toyota Prius Prime
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Aisin
Engine Water Pump Assembly Aisin 170-WPT-205Part #: WPT205
Fits 2021 Toyota Prius Prime
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Gates
Integrated Housing Engine Coolant Thermostat Gates 547-34707Part #: 34707
Fits 2021 Toyota Prius Prime
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Belts and Cooling on the 2021 Toyota Prius Prime: what to know
What it does. On the 2021 Toyota Prius Prime, this component drives engine accessories such as the alternator, water pump and air-conditioning compressor.
Symptoms that point to it
- Squealing on cold start
- Visible cracking or glazing
- Accessories losing power
Fitment. All 4 parts listed here are matched to the 2021 Toyota Prius Prime in the AutoParts.com fitment catalog. Engine, sub-model and trim can narrow fitment further, so check those attributes on a part before ordering.
Price range. $91.99 to $238.99, supplied by AutoParts.com and subject to change.
Brands available. Csf, Koyorad, Aisin, Gates.
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