
RUGGED™ HD Extended Life EC-1 Coolant & Antifreeze RUGGED™ HD Extended-Life EC-1 Coolant & Antifreeze feat
RUGGED™ HD Extended-Life EC-1 Coolant & Antifreeze features advanced organic acid technology (OAT) chemistry that is compatible with most common types of heavy-duty and automotive coolants. It contains molybdate and nitrite chemistry to protect against cavitation erosion. It isrecommended for heavy-duty applications with no need for additional SCA on initial fill. Chemical levelsshould be monitored at each service interval. RUGGED™ HD Extended-Life EC-1 Coolant & Antifreeze is compatible with most Heavy-Duty coolant filters

Rugged Heat Transfer Oils
RUGGED HT Heat Transfer Oil is an extremely high viscosity index premium heat transfer oil with excellent stability. Rugged HT contains rust and oxidation inhibitors, a select anti-foamant and state-of-the-art, anti-wear chemistry. Rugged HT as meets or exceeds Denison HF-2 specifications.

Rugged Euro 75w90
Rugged EURO 75W90 is a premium quality, semi-synthetic gear lubricant with a high VI to provide continued protection in extreme temperature operations. Rugged EURO 75W90 meets API GL-4 specifications, and exceeds all specified shear stability requirements for manual transmission fluids.

Rugged 668
RUGGED™ 668 HD Synthetic Transmission Fluid is a full-synthetic, heavy-duty quality transmission/drive train lubricant and offers many benefits over non-synthetic, mineral -based products. This “next generation” transmission fluid is specified for all Allison 1000 Series™, 2000 Series™ 3000 Series™ and 4000 Series™ automatic transmissions. RUGGED™ 668 HD Synthetic Transmission Fluid is approved in T10 Transmissions as well as the hybrid H 40/50 EP™ transmission