Performance Engineered Lubricants - Since 1919


D-A Engine Oil & Lubricants for Agricultural Equipment

You count on your tractors and other agicultural vehicles for daily use. It pays to use the most dependable, highest quality oils, lubricants and coolants to keep your equipment in the field and trucks on the road.

farm tractorEngine Oils
D-A has a long list of high-quality engine oils that meet or exceed your agricultural vehicle manufacturers' specifications for newer EGR engines, plus they can extend the life of pre-EGR engines!

Transmission Lubricants
Modern transmissions are complex and expensive. D-A has the right transmission lubricant for you, including new synthetic blends for longer life and dual purpose fluids where one sump services transmission and hydraulics. Take a look at our complete offering of transmission lubricants.

No vehicle can survive long without good grease designed specifically for the needs of heavy-duty equipment. D-A offers a full line of superior-performance products that not only meet OEM requirements, they extend component life and can reduce equipment ownership costs.

D-A antifreeze/coolant products offer superior coolant system protection by preventing scaling, foaming, and corrosion while at the same time offering excellent liner pitting protection. In addition, they offer maintenance cost reduction opportunities by minimizing coolant related water pump seal leakage, improved solder and aluminum protection, and ease of use. These products also benefit the user by reducing operating and maintenance cost through superior product performance.

  • Universal (Green) 50/50 and Concentrate - More info.
  • Heavy Duty Pre-Charged Antifreeze (Pink) 50/50 and Concentrate - More info.
  • Long Life (Red) 50/50 and concentrate - More info.
  • Global HD Long-Life (Gold) 50/50 ad concentrate - More info.

Gear Box Oil
D-A gear box lubricants are designed to meet the lubrication needs of gear trains and differentials requiring the use of an extreme pressure lubricant, including limited-slip type configurations.