Verify OEM Viscosity Spec — engines that specifically require SAE 5W-30 or heavier grades per manufacturer spec may have warranty implications — see warranty FAQ below
Cermax + engine treatment is worth considering
5W-30 or 10W-30 for some smaller-displacement units
NLGI 2 is the standard "grease gun grease" consistency for the vast majority of automotive
Permanent Ceramic Protection for Hydraulic Pumps, Cylinders, Valves & Motors gas engine Verify OEM Viscosity Spec —Permanent Ceramic Protection for Hydraulic Pumps, Cylinders, Valves & Motors Cerma Ceramic Hydraulic Treatment is a one time application that permanently bonds STM 3 Nano Silicon Carbide (SiC) ceramic to the internal ferrous metal surfaces of your hydraulic system pumps, cylinders, valve spools, and motors. Used in construction equipment, agricultural tractors, industrial presses, dump trucks, forestry machines, marine steering, hydraulic tailgates,