SKU: 91156241652

BOSS Lubricants Antifreeze/Coolant 50/50 Prediluted – Universal Green Conventional Hybrid | Extended Life Red Extended Life OAT Long-Life

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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 3 - Aug 8

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Description

BOSS Lubricants Antifreeze/Coolant 50/50 Prediluted – Universal Green Conventional Hybrid | Extended Life Red Extended Life OAT Long-LifePremium Canadian made BOSS 50 50 prediluted antifreeze coolants choose from traditional Universal Green (conventional hybrid technology) or advanced Extended Life Red (long life OAT formula). Both are ready to use ethylene glycol based coolants pre blended with high purity deionized water and pre charged SCA (Supplemental Coolant Additive) packages to deliver superior year round freeze boil over protection, outstanding corrosion inhibition, and

Premium Canadian-made BOSS 50/50 prediluted antifreeze/coolants – choose from traditional Universal Green (conventional hybrid technology) or advanced Extended Life Red (long-life OAT formula). Both are ready-to-use ethylene glycol-based coolants pre-blended with high-purity deionized water and pre-charged SCA (Supplemental Coolant Additive) packages to deliver superior year-round freeze/boil-over protection, outstanding corrosion inhibition, and extended water pump life in passenger cars, light trucks, SUVs, heavy-duty diesel, fleet, agricultural, and off-road equipment – even under the toughest Canadian winter and summer conditions.

Both formulas provide proven protection against rust, corrosion, cavitation, liner pitting, scale buildup, electrolysis, and overheating while maintaining excellent heat transfer and compatibility with all cooling system metals (aluminum, brass, copper, solder, steel, cast iron) and gasket/seal materials.

✅ Key Benefits:

  • Ready-to-use 50/50 – just pour, no mixing required
  • Freeze protection down to –37°C / boil-over protection to +127°C (with 15 psi radiator cap)
  • Pre-charged SCA for immediate heavy-duty diesel protection
  • Superior multi-metal corrosion protection – including aluminum wet-sleeve liners
  • Excellent water pump lubrication and extended seal life
  • Prevents scale, deposits, and foaming
  • Outstanding heat transfer properties
  • Compatible with all conventional hoses and seals
  • Proudly formulated and bottled in Canada

✅ Formula-Specific Advantages:

  • Universal Green → Traditional hybrid inhibitor package with broad compatibility – safe to mix with or top-up any colour conventional coolant. Perfect for older vehicles, mixed fleets, farm/off-road equipment, and any system requiring conventional green coolant or heavy-duty SCA pre-charge.
  • Extended Life Red → Advanced extended-life organic acid technology with 5-year/400,000 km service life rating. Superior long-term aluminum protection, meets CAT EC-1 spec, ideal for modern engines, extended drain intervals, heavy-duty fleet, and equipment that demands maximum uptime and reduced maintenance.

Typical Physical Specifications (50/50 Prediluted – values representative of current production):

Universal Green • Colour: Neon Green • Freeze Point: –37°C • Boiling Point: 127°C • pH: 10.4 • Specific Gravity @ 15°C: 1.1138 • Reserve Alkalinity: Report

Extended Life Red • Colour: Ruby Red • Freeze Point: –37°C • Boiling Point: 127°C (with 15 psi cap) • pH: 9.8 – 10.6 • Specific Gravity @ 15°C: 1.110 – 1.125 • Reserve Alkalinity: 6.0 min

Meets or Exceeds (Universal Green): • ASTM D-3306, D-4985, D-6210 • TMC/ATA RP 329/330 • Caterpillar Heavy Duty Coolant • Cummins 90T8-4 • Detroit Diesel 7SE298 • GM 1825M & 1899M • Chrysler MS.7170 • Ford WSS-M97B44-B • John Deere H5 • Suitable for most North American, European & Asian vehicles requiring conventional green coolant

Meets or Exceeds (Extended Life Red): • ASTM D-3306, D-4985, D-6210, D-4340, D-6211 • CAT EC-1 • TMC/ATA RP 329/330 • Cummins CES 14603 • Detroit Diesel 93K217 • Mack SB232-014 • GM 6277M • Navistar B-1 • John Deere H24C1 • Suitable for extended service intervals in heavy-duty diesel and modern aluminum engines

Safety Data Sheet
Safety Data Sheet

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 91156241652

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James B.
Chelsea, US
★★★★★ 5
Order to your size. No need to go up or down.
Color: Brown, Size: Large
Fits well and they look good! Satisfied with my purchase.
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Reviewed in the United States on December 7, 2025
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Ayamba E.
Massapequa, US
★★★★★ 1
Nothing but big for me, I need a small size
Color: White, Size: Medium
Good but very big for me I need S size
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Reviewed in the United States on August 31, 2025
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LJ
West Palm Beach, US
★★★★★ 4
Buy them !
Color: Black, Size: X-Large
Great
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Reviewed in the United States on August 21, 2025
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Hugo I.
Whiting, US
★★★★★ 5
Love Em!
Color: Black, Size: 3X-Small, Color: Black, Size: 3X-Small
Love it, already made a review for the blazer but the pants are just as fancy and fit great.
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Reviewed in the United States on November 9, 2025
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Benji Gulf Coast
Belleville, US
★★★★★ 3
Great for a costume, but not for every day
Color: White, Size: Medium
I'm not sure what I was really expecting, but these pants made me feel like I was in the song zoot suit riot and/or Dick Tracy was trying to find me. They honestly just feel very costume-ish as opposed to being something dressy. I couldn't see myself wearing these to a job interview, which is kind of my standard for what qualifies as "dress clothes." However, they do fit quite well in the waist the and down the leg. I have a wide variety of clothing options, but I even find it difficult to pair anything with these pants.
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Reviewed in the United States on November 26, 2025

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