Cat Ultimate Arctic Grease
Semi-fluid synthetic-base grease for equipment in extreme cold, arctic environments
Business customers only. We sell wholesale, invoiced to registered companies.
Specifications
- Brand
- Caterpillar (Cat)
- Range
- Cat Grease
- Category
- Industrial greases
- Manufacturer code
- 44050
- Availability
- On request
Typical characteristics
| Property | Typical value |
|---|---|
| Physical state | Solid |
| Form | Semi-fluid |
| Colour | Dark Gray |
| Odour | Characteristic |
| Odour Threshold | N/D |
| Relative density (at 15.6 °C) | 0.909 [Estimated] |
| Flash point [Method] | >121°C (250°F) [EST. FOR OIL, ASTM D-92 (COC)] |
| Flammable Limits (Approximate volume % in Air) | LEL: N/D UEL: N/D |
| Autoignition Temperature | N/D |
| Boiling point / Range | N/D |
| Decomposition Temperature | N/D |
| Vapor Density (Air = 1) | > 2 at 101 kPa |
| Vapour pressure | < 0.013 kPa (0.1 mm Hg) at 20 °C |
| Evaporation Rate (n-butyl acetate = 1) | N/D |
| Log Pow (n-Octanol/Water Partition coefficient) | > 3.5 |
| Solubility in Water | Negligible |
| Viscosity | 61 cSt (61 mm2/sec) at 40 °C - 75 cSt (75 mm2/sec) at 40 °C |
| Oxidizing Properties | See Hazards Identification Section. |
| Product name | CAT ULTIMATE ARCTIC GREASE |
| Revision date | 08 Dec 2021 |
| Freezing point | N/D |
| Melting point | N/D |
Complete documentation

Manufacturer's description
Cat Ultimate Arctic Grease is a synthetic-base, semi-fluid grease supplied by Caterpillar under its Cat Fluids brand, blended by ExxonMobil. As its name indicates, it is intended for equipment operating in extreme cold, arctic environments, where a lubricant must remain workable and continue protecting components at very low temperatures. It has a characteristic dark gray color and a base oil viscosity in the region of 61 to 75 cSt at 40 °C. Its NLGI consistency grade, thickener type, dropping point and full operating temperature range are not specified. Cat part numbers include 597-4552 and 621-7050. Given the limited published data, users should confirm the exact operating temperature range and application recommendations with the Frontier team before specifying this grease for cold-climate use.
Applications
- Grease for use in Arctic (extreme-cold) conditions.
Frontier I.G. offers a complete range of solutions across mobility as a whole. Leading lubricants, tyres and innovative technical solutions for automotive, industry and agriculture.
