GRACO 3/8" Service Kit for Husky® 307 - (SKU: D03911)The GRACO D03911 is a complete fluid repair kit designed for the Husky 307 series pumps. It features a PTFE diaphragm, PTFE balls, and a polypropylene check seat, making it suitable for demanding industrial applications requiring chemical resistance and durability. Key Features: Complete Fluid Repair Kit 3 8" Husky 307 PTFE diaphragm, PTFE balls, polypropylene check seat Husky 307 series pumps Chemical resistance (PTFE and polypropylene materials)

Grease Injector

Using genuine GRACO repair kits ensures optimal fit

UL-listed (for certain models in the 1050 series)

Follow all electrical safety guidelines for 24 VDC operation

Used as a replacement or spare piston in GRACO spray equipment to maintain system performance and reliability

leak-free connections within GRACO equipment

For 2- to 4-inch pumps

rapid changeover

heavy-duty earth-moving machines

Electric Motor

Hythane 18 throat seal

Controls and directs spray pattern