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🧡 Keep your engine cool and your ride legendary with PEAK OET Extended Life!
PEAK OET Extended Life Orange 50/50 Prediluted Antifreeze/Coolant is a premium, ready-to-use coolant designed for North American vehicles requiring an orange organic acid technology formula. It offers exceptional protection against rust and corrosion, guarantees up to 400,000 miles or 15 years of service life when used with a complete flush and fill, and simplifies maintenance with its convenient 50/50 prediluted mix. Trusted by thousands, it’s the smart choice for long-lasting engine performance.









| ASIN | B08PC8JJPL |
| Best Sellers Rank | #751 in Automotive ( See Top 100 in Automotive ) #5 in Antifreezes & Coolants |
| Brand | PEAK |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,330) |
| Date First Available | November 30, 2020 |
| Item Weight | 9.09 pounds |
| Manufacturer | PEAK |
| Manufacturer Part Number | NAOB53-01 |
| Product Dimensions | 12.5 x 16 x 12.5 inches |
C**S
Great coolant, works perfectly
This coolant works exactly as expected. It’s convenient that it comes pre-diluted 50/50, so it’s ready to use right out of the bottle. The quality is excellent and it helps keep the engine temperature stable. Great value for the price and a reliable brand. I would definitely buy it again.
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! 🚗💯
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**.
Excellent Price
Excellent price, perfect for my 2014 F150.
C**K
Packaged well exactly what I ordered
This was the concentrate. Box came with no leaks. Exactly what i ordered. Good price and received it in 2 days.
J**R
Orange color
It works well on my 2004 Yukon. So far, it keeps my truck cool with no issues. 4 star for delivering a little late
J**N
Better quality
The best I drove my Cadillac Escalade EXT from NYC to Tampa and back home on one tank of coolant.
A**R
Engine Coolant
This is perfect for my old Chevy Van!
Trustpilot
2 months ago
5 days ago