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 1 oz Tube of Aqua Shield(R) Gear Posts Cover Screw B Metal Reduction Gear Motor Shaft with Gear Phenolic Gear with Spacer Material Stainless Steel Product Type Gear Service Kit