Quick-Reference Repair Parts for
Graco 50:1 Bulldog

Replaces OEM P/N	Bedford P/N	Description / Reference / Notes
Repair Kits
Displacement Pump (Fluid Section)
239-320	- - -	Repair Kit with Leather Packings
Air Motor
207-385	20-845	President Air Motor Repair Kit
Piston Rods
162-564	- - -	Piston Rod / Priming Tube
Air Motor Trip Rod
207-150	- - -	Air Motor Trip Rod
Cylinders & Sleeves
165-381	- - -	Cylinder / Riser Tube (21 5/16" long) for Pump Model 205-394
165-382	- - -	Cylinder / Riser Tube (28 1/4" long) for Pump Model 205-395
Carbide Ball Seats, Check Valves & Check Balls
Upper Ball Seat (Outlet Seat)
162-559	- - -	Piston Valve Seat
100-170	- - -	Piston Ball
Lower Ball Seat (Intake Seat)
162-559	- - -	Intake Valve Seat
100-170	- - -	Intake Ball
Miscellaneous Air Motor Repair Parts
158-377	- - -	Housing Seal (flat, larger)
158-378	0-132	Piston O-Ring
158-379	0-135	Housing O-Ring (smaller)
158-388	- - -	Compression Spring
167-585	23-1650	Compression Spring
See reference for "President Air Motor" for additional details
Graco Instruction Manuals
306-674	50:1 Ratio President Pump
306-982	President Air Motor
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 04/26/2001. Copyright © 2022 by Bedford Precision Parts LLC

Repair Parts for Graco 50:1 Bulldog 239-320 239320 207-385 207385 162-564 162564 207-150 207150 165-381 165381Repair Parts for Graco 50:1 Bulldog 165-382 165382 162-559 162559 100-170 100170 162-559 162559 100-170 100170Repair Parts for Graco 50:1 Bulldog 158-377 158377 158-378 158378 158-379 158379 158-388 158388 167-585 167585Repair Parts for Graco 50:1 Bulldog 306-674 306674 306-982 306982