SKU: 4582280215436

PG55 HQ | Free Shipping from two bottles

$89.99

Shipping calculated at checkout

Bottle: 1 Bottle

PG55 HQ: Premium Coolant for Everyday Use

Buy 2 bottles for just $79.99 per bottle — Free Shipping from 2 bottles
Save $10.00 per bottle and enjoy fast, free delivery with no hidden fees.


Antifreeze Type: Precision Prediluted (50:50)

Engineered for Daily Performance

PG55 HQ blends motorsports-grade engineering with everyday reliability. Its balanced 50:48.7:1.3 formulation ensures consistent cooling, durability, and affordability for gasoline engines. Whether you’re commuting in city traffic or cruising on long drives, PG55 HQ keeps your engine protected year-round.


Why Choose PG55 HQ?

  • Everyday Driver Focus – Designed for commuters, family cars, and general-use vehicles
  • Fast Warm-Up Efficiency – Reduces engine wear and emissions on cold starts
  • Seasonal Versatility – Protects down to -22°F (-30°C) and performs in summer heat
  • Eco-Friendly – Made with non-toxic, biodegradable propylene glycol
  • Cost-Effective Durability – Protects your engine for up to 5 years
  • Reduced Engine Load – Low-viscosity formula reduces strain on the water pump

Technical Specifications

  • Engine Compatibility – Suitable for all gasoline engines
  • Composition:
    • Propylene glycol: 50%
    • High-precision filtered water: 48.7%
    • Additives (rust inhibitors, anti-foaming): 1.3%
  • Boiling Point: 224.6°F (107°C)
  • Antifreeze Protection: Down to -22°F (-30°C)
  • Replacement Interval: Up to 5 years
  • Volume: 4 liters (1.056 gallons)
  • Color: Emerald Green
  • Ready-to-Use – Do not dilute or mix with other coolants

Why the 50:50 Ratio Matters

PG55 HQ reduces the propylene glycol ratio to 50% for cost-effective performance while maintaining strong cooling and antifreeze properties. It’s ideal for users who want reliability at a more accessible price point.


How Much Do You Need?

  • Compact Cars and Sedans (e.g., Honda Civic, Toyota Corolla): 5–8 liters → 2 bottles
  • Mid-Size SUVs and Trucks (e.g., Ford Escape, Toyota Tacoma): 9–13 liters → 4 bottles

Pricing at a Glance

  • 1 Bottle: $89.99
  • 2 Bottles: $159.98 ($79.99 each)
  • 4 Bottles: $319.96 ($79.99 each)
  • 6 Bottles: $479.94 ($79.99 each)

Special Offer

  • Save up to $60 on orders of 6 bottles
  • Free shipping from 2 bottles — no hidden fees

Click here to download the SDS (Safety Data Sheet)

Available Now!