Robinair Premium High Vacuum Pump Oil, 4 x 1 gal vs TSI Supercool PAG Oil with UV Dye 46 Viscosity, 32 oz (6 Pack)

Key Differences

TSI Supercool (A) is a PAG oil formulated for R134a systems with UV dye and comes in 32 oz packs, making it suited for automotive A/C service and leak detection; Robinair (B) is a premium high vacuum pump oil sold in 1 gal containers, formulated to maintain viscosity at high temperatures and minimize moisture for vacuum pumps. Choose A if you need R134a-compatible PAG oil with UV dye and smaller bottles; choose B if you need large-volume vacuum pump oil with high-temp viscosity stability and moisture-controlled bottling

Robinair Premium High Vacuum Pump Oil, 4 x 1 gal

Robinair Premium High Vacuum Pump Oil, 4 x 1 gal

Robinair • ★ 3.6/5 • Premium

Robinair Premium High Vacuum Pump Oil maintains viscosity at high temps and resists moisture. Bottled and tested for quality; supports easy cold starts and longer pump life. Customers note good quality and longevity, with some odor mixed feedback

Pros

  • Maintains viscosity at high running temperatures
  • Bottled and quality tested to minimize moisture
  • Good cold temperature properties for easier starting
  • Supports longer pump life when used with high vacuum pumps

Cons

  • Mixed odor feedback from customers
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TSI Supercool PAG Oil with UV Dye 46 Viscosity, 32 oz (6 Pack)

TSI Supercool PAG Oil with UV Dye 46 Viscosity, 32 oz (6 Pack)

TSI Supercool • ★ 3.7/5 • Premium

PAG oil for R134a systems with UV dye and anti-wear additives. Helps protect compressor and improve A/C efficiency, with moisture resistance. Customers note effective operation and noticeable dye color for leak detection

Pros

  • 46 viscosity for R134a systems
  • anti-wear and friction-modifying agents
  • UV dye for leak detection
  • anti-oxidants protect against sludge

Cons

  • some customers report leaks occurring
  • mixed reviews on durability and oil quality
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Head-to-Head

CriteriaWinner
Price TSI Supercool
Durability Robinair
Versatility TSI Supercool
User Reviews Tie