PEAK Antifreeze
Protection that never freezes under pressure.
Guards against freezing, overheating, and corrosion damage to keep your engine running smoothly in all weather conditions
Trusted by mechanics nationwide with advanced technology that delivers reliable protection for both domestic and import vehicles
Provides superior freeze protection down to -34°F and boil-over protection up to 265°F for complete seasonal coverage
OET Antifreeze/Coolants
All Vehicles / Universal
Heavy Duty
About
Superior Engine Protection for Every Season
This premium coolant formula extends engine life while maintaining optimal performance temperatures year-round. Advanced additives prevent rust and scale buildup, ensuring your cooling system operates at maximum efficiency.
Trust this proven solution to safeguard your vehicle’s engine through extreme temperatures and demanding driving conditions.
Testimonials
This coolant delivers exactly what my BMW needed at a fraction of the original manufacturer’s cost.
The correct blue color matches OEM specifications perfectly, and I’ve experienced zero compatibility issues after several years of use. Quality remains consistently high while providing excellent value for money. The formula works flawlessly in tropical climates where antifreeze properties aren’t critical, yet maintains proper cooling system function.
Though European car-specific coolants typically cost more than generic alternatives, this product justifies the price difference through reliable performance.
Perfect for both complete system fills and top-ups, it’s proven dependable across multiple BMW models including the ML350, making it my go-to choice for premium cooling system maintenance.
PEAK OET Extended Life Orange delivers outstanding performance across multiple vehicle applications without requiring any mixing preparation.
The prediluted formula eliminates guesswork and saves considerable time during maintenance procedures. My engine maintains optimal temperatures consistently throughout extreme seasonal variations, from scorching summer heat to freezing winter conditions.
The vibrant orange coloration provides excellent visibility for monitoring reservoir levels and detecting potential leaks quickly. This antifreeze offers exceptional value compared to auto parts store pricing while delivering professional-grade protection for up to 150,000 miles or five years of service.
The extended life formulation helps preserve water pump components and prevents costly timing chain cover removal procedures. Compatible with GM, Ford, and Chrysler vehicles, this versatile coolant has proven reliable across decades of consistent use, maintaining cooling system integrity even in high-mileage applications exceeding 178,000 miles.
This coolant delivers exceptional performance for Asian vehicles, particularly excelling in my high-mileage applications. The pre-mixed 50/50 formula eliminates guesswork and provides immediate usability straight from the container.
Temperature regulation remains consistently optimal across extreme weather conditions, maintaining proper engine protection without fluctuation. The pink coloration perfectly matches OEM specifications for Toyota, Honda, Nissan, Hyundai, and Kia vehicles, ensuring system compatibility concerns are non-existent.
Long-term durability stands out significantly, offering protection spanning 5 years or 250,000 miles between service intervals. This extended lifespan translates to substantial cost savings compared to frequent coolant changes or expensive dealership services. The formulation effectively prevents cooling system leaks, making it particularly valuable for older vehicles requiring reliable protection.