Quick-Reference Repair Parts for
Graco 28:1 Bulldog, 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
206-734	20-631	Repair Kit for 7 Inch Bulldog & "Adjust-A-Stroke" Air Motors
215-906	- - -	Repair Kit for 7 Inch "Quiet" Bulldog Air Motor
Piston Rods
189-316	- - -	Piston Rod, stainless steel
Air Motor Trip Rod
214-852	47-1662	Air Motor Trip Rod for 7 Inch Bulldog & 10 Inch King Air Motors
218-597	- - -	Trip Rod for 7 Inch "Quiet" Bulldog & 10 Inch "Quiet" King Air Motors
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	Piston 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 "Bulldog Air Motor" for additional details
Graco Instruction Manuals
307-049	7 Inch Diameter Bulldog Air Motor
307-304	7 Inch Diameter "Quiet" Bulldog Air Motor
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 28:1 Bulldog, Dura-Flo 900 237-163 237163 237-164 237164 237-165 237165 237-172 237172 237-173 237173Repair Parts for Graco 28:1 Bulldog, Dura-Flo 900 237-174 237174 237-709 237709 237-710 237710 206-734 206734 215-906 215906Repair Parts for Graco 28:1 Bulldog, Dura-Flo 900 189-316 189316 214-852 214852 218-597 218597 189-383 189383 236-587 236587Repair Parts for Graco 28:1 Bulldog, Dura-Flo 900 100-400 100400 236-587 236587 101-859 101859 222-952 222952 108-001 108001Repair Parts for Graco 28:1 Bulldog, Dura-Flo 900 236-588 236588 108-001 108001 109-499 109499 222-995 222995 236-582 236582Repair Parts for Graco 28:1 Bulldog, Dura-Flo 900 307-049 307049 307-304 307304 308-353 308353 308-354 308354