PRODUCT FEATURES GP Injector Rebuild Kit Restore your pressure washing equipment with the GP Injector Rebuild Kit, designed to keep your injector functioning at its best. Compatible exclusively with the General Pump Hi-Draw Injector and Adams Adjustable Acid Injector, this kit includes all the essentials for a precise rebuild: (1) replacement spring, (2) O-rings, and (1) ceramic ball. It’s an ideal solution for maintaining chemical draw accuracy and injector longevity. Note: This kit is not compatible with injectors from brands like Simpson, Ryobi, DeWalt, or other “box-store” models. Perfect for professionals, this rebuild kit is your go-to for reliable performance and extended injector life. Reviews Featured Products GP High Draw Injector Kit $29.03 Choose Options GP Hi-Draw Chemical Injector $15.96 Choose Options General Pump GP Stack Kit $90.63 Add to Cart Injector Bypass Kit $113.37 Add to Cart