ATTENTION RED LINE OIL CUSTOMERS: Please be advised that we are not accepting walk-in customers at our Benicia office at this time due to COVID-19. You may place an order at or call us at (707) 745-6100. All orders will be shipped to your requested address at our standard shipping rate. We apologize for the inconvenience and hope to open our doors again to you in the near future. Thank you for supporting Red Line Oil, we appreciate your business.

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Red Line 500x Off-Road Suspension Fluid

Red Line 500x Off-Road Suspension Fluid

Enjoy off-roading with a suspension fluid that can withstand extreme temperatures.

Red Line 500x Off-Road Suspension Fluid

  • This 500x is a fully synthetic suspension fluid specially formulated for off-road use and engineered to operate at extremely high temperatures
  • Shear-stable base oils and additives allow shock absorbers to operate in 500°F with minimal wear, promoting longer shock life
  • Will minimize foaming, reduce oxidation and cavitation providing more consistent performance
  • Provides excellent seal lubricity, preventing rupture due to friction
  • Red Line Synthetic Oil collaborated with a winning professional off-road team in the making of this suspension fluid
SKU: 43205
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Typical Properties

Vis @ 100°C, cSt 5.8
Vis @ 40°C, cSt 22.1
VI 230
Pour Point, °C -40
Pour Point, °F 40

Available Sizes