Quick-Reference Repair Parts for
Graco 17:1 Senator, Dura-Flo 900

Replaces OEM P/N	Bedford P/N	Description / Reference / Notes
Repair Kits
Displacement Pump (Fluid Section)
237-163	20-3537	Repair Kit with Leather Packings & Teflon Backup
237-164	20-3538	Repair Kit with Teflon Packings
237-165	20-3546	Repair Kit with Leather & Poleyethylene Packings
237-172	- - -	Repair Kit with Leather Packings & Teflon Backup, stainless steel
237-173	- - -	Repair Kit with Teflon Packings, stainless steel
237-174	- - -	Repair Kit with Leather & Polyethylene Packings, stainless steel
237-709	- - -	Repair Kit with Polyethylene & Teflon Packings
237-710	- - -	Repair Kit with Polyethylene & Teflon Packings, stainless steel
Air Motor
218-122	20-1230	Air Motor Repair Kit ("Standard")
Piston Rods
189-316	- - -	Piston Rod, stainless steel
Air Motor Trip Rod
214-852	47-1662	Trip Rod for Senator Air Motor Model: 217-540
Cylinders & Sleeves
189-383	- - -	Cylinder, stainless steel
Carbide Ball Seats, Check Valves & Check Balls
Upper Ball Seat (Outlet Seat)
For Carbon Steel Fluid Sections:
236-587	- - -	Piston Valve, carbide seat, stainless steel housing
100-400	9-669	Piston Ball, steel
For Stainless Steel Fluid Sections:
236-587	- - -	Piston Valve, carbide seat, stainless steel housing
101-859	9-996	Intake Ball, stainless steel
Lower Ball Seat (Intake Seat)
For Carbon Steel Fluid Sections:
222-952	- - -	Intake Valve, carbide seat, carbon steel housing
108-001	9-3103	Intake Ball, stainless steel
For Stainless Steel Fluid Sections:
236-588	- - -	Intake Valve, carbide seat, stainless steel housing
108-001	9-3103	Intake Ball, stainless steel
Miscellaneous Fluid Section Repair Parts
For All Fluid Sections:
109-499	15-2644	Teflon O-Ring, at top & bottom of cylinder
For Carbon Steel Fluid Sections:
222-995	- - -	Upper Packing Nut & Wet Cup, carbon steel
For Stainless Steel Fluid Sections:
236-582	- - -	Upper Packing Nut & Wet Cup, stainless steel
Miscellaneous Air Motor Repair Parts
See reference for "Senator Air Motor" for additional details
Miscellaneous Parts & Accessories
113-498	- - -	Air Relief Safety Valve, 110 PSI, 1/4" NPT
165-767	- - -	Suction Tube (5 Gallon)
169-528	- - -	Suction Tube, 1" NPT
206-266	- - -	Suction Tube Assembly, 55 gallon
210-658	29-1441	5000 PSI Ball Valve - 3/8" NPT(mbe) Viton Packed
218-029	- - -	Fluid Outlet Filter (long), standard outlet, complete assembly
214-961	13-492	3/4" x 6' Suction Hose Assembly
237-522	13-2556	Suction Hose, 1" Dia x 6' Long, 1" NPT(mbe)
See reference for "Fluid Outlet Filters" for additional details
Graco Instruction Manuals
307-592	Senator & "Quiet" Senator Air Motors
307-933	17:1 Ratio Senator Pumps
308-081	Cart Mounted Zinc Spray Package - 17:1 Senator, 33:1 Bulldog, 20:1 King
308-353	Dura-Flo 900 Pumps, Carbon Steel
308-354	Dura-Flo 900 Pumps, Stainless Steel
Click Pictures to Enlarge = = = = = = = = = = = = = = = =
Before ordering any repair parts or attempting any maintenance, carefully read all instructions and warnings and verify part numbers required as specified in the OEM manuals that came with your particular unit. This reference was generated on 01/02/2022.  Part numbers on this reference were last modified on 03/24/2003. Copyright © 2022 by Bedford Precision Parts LLC

Repair Parts for Graco 17:1 Senator, Dura-Flo 900 237-163 237163 237-164 237164 237-165 237165 237-172 237172 237-173 237173Repair Parts for Graco 17:1 Senator, Dura-Flo 900 237-174 237174 237-709 237709 237-710 237710 218-122 218122 189-316 189316Repair Parts for Graco 17:1 Senator, Dura-Flo 900 214-852 214852 189-383 189383 236-587 236587 100-400 100400 236-587 236587Repair Parts for Graco 17:1 Senator, Dura-Flo 900 101-859 101859 222-952 222952 108-001 108001 236-588 236588 108-001 108001Repair Parts for Graco 17:1 Senator, Dura-Flo 900 109-499 109499 222-995 222995 236-582 236582 113-498 113498 165-767 165767Repair Parts for Graco 17:1 Senator, Dura-Flo 900 169-528 169528 206-266 206266 210-658 210658 218-029 218029 214-961 214961Repair Parts for Graco 17:1 Senator, Dura-Flo 900 237-522 237522 307-592 307592 307-933 307933 308-081 308081 308-353 308353Repair Parts for Graco 17:1 Senator, Dura-Flo 900 308-354 308354