In the demanding world of heavy-duty transportation and equipment operation, engine oil selection stands as a critical decision that influences performance, longevity, and operational costs. Among the numerous viscosity grades available, 15W40 has established itself as the preferred choice for fleet managers and heavy equipment operators

In the demanding world of heavy-duty transportation and equipment operation, engine oil selection stands as a critical decision that influences performance, longevity, and operational costs. Among the numerous viscosity grades available, 15W40 has established itself as the preferred choice for fleet managers and heavy equipment operators

Diesel Exhaust Fluid (DEF), also known as AUS 32 or AdBlue, is a non-toxic, clear, and colorless liquid composed of 32.5% high-purity urea and 67.5% deionized water. It’s not a fuel additive, instead, it's stored in a separate tank in vehicles equipped with Selective Catalytic Reduction (SCR) systems.When it comes to choosing the right DEF,&n