This is the stuff I found locally. It may be overkill, as I have some Valvoline Palladium Moly grease in the garage right now, but this stuff is probably a bit better.
Calcium Sulfonate Grease with 5% Moly (TY27373, TY27372, TY27371, TY27370)
Features and Benefits
· Specially formulated for heavy-duty equipment
· Works in the same applications as HD Moly Lithium Complex Grease
· Exhibits outstanding performance in the most severe applications and is fortified with molybdenum disulfide to withstand heavy loads and shock loading
· Contains no additives such as lead, antimony, zinc, barium, sulfur, or phosphorous making it environmentally friendly.
· Superior pressure and antiwear properties
· Protects against corrosion and oxidation
· Extreme shear stability
· Operating temperature: -32 deg. C(-25 deg. F) to 149 deg. C (300 deg. F)
· Not recommended for high-speed bearings
· NLGI Grade No. 2
· Applications include Construction, Forestry, Mining, Heavy-Duty Farming, and Industrial
Service rating
· NLGI grade 2
Physical properties
· Gray color
· Calcium Sulfonate Complex thickener
· Contains 5% molybdenum disulfide (MoS2)