This kit is used to replace the internal needle and packings for Graco's SG2 and SG3 airless paint sprayer guns. Included in this kit is the needle, diffuser, a brass o-ring and a small packing nut. This gun repair kit is often needed when the gun starts to spit, there is a loss of pressure in the gun, or when a piece of dirt or debris may enter the gun. This gun kit will also work with the new SG20 and SG Pro spray guns.
Part #: 288817
Part #: 243012
Part #: 243011