TLDR Review: PEAK OET Orange Antifreeze/Coolant
Published: March 30th, 2025
Pros
- •Excellent quality and performs effectively as expected.
- •Comes priluted at a 50-50 ratio, so no need to buy distilled water separately.
- •Ideal for its intended use in North American vehicles.
Cons
- •Misrepresented as HOAT antifreeze when it is actually OAT, which may not suit those specifically needing HOAT.
- •Antifreeze prices have seen a considerable increase recently.
- •Some users find the cost to be too high for what is offered.
Bottom Line
If you’re looking for the *right* antifreeze for your North American vehicle, and can handle the *current* price trend, the PEAK OET Extended Life Orange 50/50 Prediluted Antifreeze/Coolant delivers excellent quality and effective performance. However, make sure you're not in need of a HOAT formula, as this product is actually OAT.
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