Skip to Content
Keller-Heartt has Truegard Propylene Glycol Heat Transfer Fluids in both Inhibited and Food Grade! Order Today!
Propylene Glycol Available. Order Today!

Hydraulic Oil

  • AeroShell Fluid 41 Mineral Hydraulic Oil - Case of 6 (1 Gallon)

    Original Price $376.95 - Original Price $376.95
    Original Price
    $376.95
    $376.95 - $376.95
    Current Price $376.95

    For hydraulic oil that defends against oxidation, wear and corrosion across a wide temperature range, we have AeroShell Fluid 41 mineral hydraulic ...

    View full details
    Original Price $376.95 - Original Price $376.95
    Original Price
    $376.95
    $376.95 - $376.95
    Current Price $376.95
  • AeroShell Fluid 41 Mineral Hydraulic Oil - 55 Gallon Drum

    Original Price $2,388.75 - Original Price $2,388.75
    Original Price
    $2,388.75
    $2,388.75 - $2,388.75
    Current Price $2,388.75

    AeroShell Fluid 41 is a mineral hydraulic oil manufactured to a very high level of cleanliness, and possesses improved fluid properties. AeroShell ...

    View full details
    Original Price $2,388.75 - Original Price $2,388.75
    Original Price
    $2,388.75
    $2,388.75 - $2,388.75
    Current Price $2,388.75

Keller-Heartt's hydraulic oils can overcome the toughest of conditions to improve the efficiency of your hydraulic system. We offer 5-gallon pails and 55-gallon drums of the best Shell and TRUEGARD hydraulic fluids that will protect your system from harmful deposits and wear.


Keller-Heartt's TRUEGARD brand is your greatest defense against oxidation. TRUEGARD AW 32, 46, and 68 provide excellent thermal stability and anti-wear properties to keep your hydraulic system running at optimal levels.


Our Shell products use a patented technology to reduce breakdown in all temperature conditions. The Shell Tellus S2 V 68 Hydraulic Oil has excellent viscosity control, especially in cold starting temperatures and normal operating temperatures. Meanwhile, our Shell Tellus S2 M 32 Hydraulic Oil performs well under hot and heavy-duty load conditions. The Shell Tellus S3 V 46 Hydraulic Oil, available in 55-gallon drums, possesses a high viscosity index and preserves oil thickness in universal conditions to decrease maintenance work.