Peak's Orange antifreeze + coolant option is OAT. This Green antifreeze + coolant is not OAT.
PEAK Conventional Antifreeze + Coolant, Ready Use, 1 Gal., Model# RUAB53

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- Maximum freeze-up/boil-over protection
- Helps to prevent freeze-ups down to -34 degrees F
- Prevents sludge clogging
- Protects against scale build-up, rust, and corrosion
- Protects all cooling system metals, including aluminum
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