Gear Service Kit, Compatible with Grainger Part Number 35U534, 35U552, 4NA11, 4NA12, 4NA13, 4NA15, 4NA16, Compatible with Manufacturer Model Number 170JL5A1STG1, 170JL5A3STAA, 85MJH1A1STG1, 85MJH2A1STG1, 85MJH7A1STG1, 85MJH7A3STAA, 85MJL5A1STG1, Flow Rate (Maximum) 170 gpd, Includes (2) Gear Posts, (4) Cover Screws, 1 oz Tube of Aquashield, Metal Reduction Gear, Motor Shaft with Gear, Phenolic Gear with Spacer, Material Stainless Steel, Product Type Gear Service Kit