

🧡 Keep your engine cool, protected, and ahead of the pack with PEAK OET Extended Life!
PEAK OET Extended Life Orange Concentrate Antifreeze/Coolant is a premium, concentrated formula tailored for North American vehicles like Ford, GM, and Chrysler. It guarantees up to 150,000 miles or 5 years of advanced rust and corrosion protection, featuring a bittering agent for safety and a vivid orange color for easy leak detection. Compatible with other extended life coolants, it simplifies maintenance while delivering reliable, long-lasting engine cooling performance.









| ASIN | B08PC7XZKY |
| Best Sellers Rank | #793 in Automotive ( See Top 100 in Automotive ) #5 in Antifreezes & Coolants |
| Brand | PEAK |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,289) |
| Date First Available | November 30, 2020 |
| Item Weight | 9.53 pounds |
| Item model number | NAO0B3-01 |
| Manufacturer | PEAK |
| Manufacturer Part Number | NAO0B3-01 |
| Package Dimensions | 11.89 x 7.48 x 3.82 inches |
R**N
Good Antifreeze - Does the Job
Used this antifreeze for my last coolant flush and it works well. Easy to mix and seems like good quality. The orange color makes it easy to see the level in the reservoir. Good value for the amount you get and my car has been running at normal temperature with no issues. Standard antifreeze that does what it's supposed to do.
D**K
🛠️ Reliable Protection for Your Engine – PEAK OET Extended Life Antifreeze is a Game-Changer! 🚗
I’m highly impressed with the PEAK OET Extended Life Orange 50/50 Prediluted Antifreeze/Coolant! 🌟 This coolant is designed for North American vehicles, and it delivers exceptional performance in keeping my engine running smoothly, even during the hottest summer days or the coldest winter mornings 🥶. The fact that it’s prediluted means no mixing required—just pour and go, which makes maintenance a breeze ⏳. The extended life formula ensures optimal protection for up to 150,000 miles or 5 years, providing peace of mind that my vehicle is well-protected from overheating and freezing conditions. 🔥❄️ The orange color makes it easy to spot if there’s ever a leak, and I’ve noticed an improvement in my vehicle’s overall cooling performance since switching to this antifreeze. Plus, it’s compatible with a wide range of vehicles, including GM, Ford, and Chrysler models, making it a versatile option for many drivers 🚙. If you want reliable, high-quality antifreeze that offers long-lasting protection for your engine, I highly recommend PEAK OET Extended Life Antifreeze. I’d be excited to test more automotive products from this brand in the future! 🚗💯
K**A
Good OEM Substitute.
Used for coolant exchange on my 2014 Ford Escape. No issues.
K**E
Peak antifreeze.
The right item at the right price and delivered by Prime.
T**W
great
works great
J**P
Barely did the job
The coolant remaining in this jug was enough to top up my radiator after I changed the thermostat. It's Dex orange so it matches whats in my Yukon and what the specs require.
J**N
Better quality
The best I drove my Cadillac Escalade EXT from NYC to Tampa and back home on one tank of coolant.
C**N
Antifreeze
This antifreeze is a good value
Trustpilot
3 weeks ago
1 month ago