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Product Summary

Peak 10X Long-Life 50/50 Antifreeze + Coolant (Part No.?PKPB53) delivers comprehensive engine cooling protection with a guarantee of 10+ years/300,000 miles in properly maintained systems. This ready-to-use blend integrates 10× the scale-fighting inhibitors and advanced organic additives to combat corrosion, scale buildup, and deposits—while remaining free of silicates, nitrites, borates, amines, and 2?EHA. Designed to be compatible with any existing coolant color or technology, it simplifies top-offs and flushes across all makes and models, including older automotive and light-duty diesel engines. Whether you're servicing a classic car or a newer truck, Peak 10X ensures long-lasting corrosion and cooling system defense for every vehicle.

What's Included

    (1) 6 x 1?Gallon Jug of Peak 10X Long-Life 50/50 Antifreeze + Coolant

Features + Benefits

  • Guaranteed Longevity: Offers up to 10 years / 300,000 miles of protection
  • 10x Scale-Fighting Power: Prevents hard-water scale and mineral buildup
  • Corrosion & Rust Inhibition: Protects aluminum, steel, copper, brass, and solder
  • Silicate?, Nitrite?, Borate? & Amines-Free: Promotes cleaner, more reliable systems
  • Universal Compatibility: Safe to mix with any antifreeze—no color or tech conflicts
  • Ready to Use 50/50 Mix: No dilution required—convenient and leak-resistant
  • Meets Industry Standards: Formulated to ASTM D3306 and D4985 benchmarks

Key Specs

AttributeSpecification

item#

7157107

Brand

Peak

Ship Weight

9.46 LB

Included (qty.)

1
AttributeSpecification

Product Type

Antifreeze

Product Weight

9.4600 lb

Dimensions L x W x H (in.)

12.0 x 7.5 x 3.5 in