Red Line 81215 1 Gallon Supercool Performance Antifreeze & Coolant
SUPERCOOL PERFORMANCE - 1 GALLON Ready-to-use antifreeze/coolant - Prediluted 50/50. Reduces or eliminates bubbles or vapor barrier that form on hot metal surfaces to reduce coolant temperatures by up to 20. Superior heat transfer properties compared to glycol-based antifreeze. Compatible with new or used antifreeze (including DEX-COOL and long-life versions) to improve the heat transfer of ethylene and propylene glycol systems. Improves heat transfer and reduces cylinder head temperature. Designed for use with all modern aluminum, cast iron, copper, brass and bronze cooling systems. Cleans and lubricates water pump seals. Reduces cavitation and complexes with hard water to reduce scaling. Does not lower cooling system below the thermostatically-controlled temperature. Maximizes cooling system performance with superior protection against cavitation corrosion/erosion. Enhances heat transfer, reducing operating temperatures by up to 20F. FOR ALL MAKES / ALL MODELS / ANY COOLANT COLOR: Cars, SUVs, and minivans; Trucks: Light and Medium Duty. 5 year / 150,000 mile protection. Compatible with gas and diesel engines. Safe for cast iron, aluminum and brass systems.
Free Shipping for All Orders
No minimum purchase required
Fast Shipping Available
Get your items within 5-7 days
30-Day Money-Back Guarantee
Risk-free shopping experience
Free Returns
Hassle-free returns within 15 days
Secure Checkout
Your information is protected
SSL Secured
Your information is safe with us
Norton Secured
Website security guaranteed
McAfee Secure
Daily scans for security threats
BBB Accredited Business
A+ rated for trust and service
100% Safe Payments
Secure payment methods
Data Protection Guaranteed
Your personal data is safe with us
GDPR Compliant
Committed to data privacy
PCI DSS Compliant
Secure card transactions
Authorized Reseller
Official partner of top brands
SiteLock Secure
Protected from malware
24/7 Customer Support
We're here to help anytime
Privacy Protected
Your privacy is our priority
TRUSTe Certified Privacy
Trusted privacy protection
100% Virus-Free
Safe and secure website
No Hidden Fees
Transparent pricing always
Customer Satisfaction Guaranteed
Your happiness is our priority
Quality Assurance Guaranteed
Top-notch product quality
Handmade with Care
Crafted by skilled artisans
Cruelty-Free Products
Not tested on animals
Fair Trade Certified
Ethical sourcing practices
100% Organic
Pure and natural ingredients
ISO Certified Quality
International standards met
Expertly Trained Staff
Knowledgeable and professional
Family Owned Business
Proudly family-run
Award-Winning Service
Recognized for excellence
Ethically Sourced Materials
Responsibly procured
100% Satisfaction Guaranteed
We're committed to your happiness
Pet Friendly Products
Safe for your furry friends
Made from Recycled Materials
Environmentally conscious
Carbon Neutral Company
Committed to sustainability
Non-GMO Products
Genetically unmodified ingredients
Lifetime Warranty
Guaranteed for life
Trusted Site
Verified and secure
Price Match Guarantee
Find it cheaper, we'll match it
Limited Time Offer
Special discounts available now
In-Stock Guarantee
Always available for you
Exclusive Products
Unique items only available here
Bundle Deals
Save more with our bundles
New Arrival
Check out the latest products
Seasonal Sale
Big savings on seasonal items
Skilled Workers
Certified experts delivering quality and precision
Top-Tier Equipment
Advanced tools for precision and efficiency
Extensive Knowledge
Expert insights for superior solutions
Licensed & Insured







































