MOOG 489 UNIVERSAL JOINT Super Strength alloy steel crosses for higher torque and horsepower Eliminates grease passages in the cross for maximum strength in high torque applications Exclusive MICRO SHIELD coating resists corrosion that may weaken the cross Needle bearings sourced from OE supplier for size consistency, proper hardness, and strength Extra strength carboxylate nitrile rubber grease seals use a compressed double lip design for protection from contaminants