Repair Kit with Leather & Polyethylene Packings
Piston Rods
240-518
Piston Rod (chrome plated stainless steel)
244-216
- - -
Piston Rod (carbon steel - use alternate P/N 240-518)
248-206
Piston Rod (chrome plated stainless steel - use alternate P/N 240-518)
Cylinders & Sleeves
For Fluid Section Model: 239-923
240-521
Sleeve (stainless steel)
240-522
- - -
Cylinder, fluid outlet housing (outer casing for sleeve)
For Fluid Section Model: 244-197
240-521
Sleeve (stainless steel)
243-346
57-3479
Cylinder, fluid outlet housing (outer casing for sleeve)
Carbide Ball Seats, Check Valves & Check Balls
Upper Ball Seat (Outlet Seat)
239-932
Piston Valve (Stainless Steel Housing)
287-877
Piston Valve (Plated Steel Housing)
105-444
9-140
Piston Ball (stainless steel)
Lower Ball Seat (Intake Seat)
239-922
Intake Seat Kit, 15/16" diameter (includes seat, ball & o-ring)
105-445
9-183
Intake Ball (stainless steel)
Miscellaneous Fluid Section Repair Parts
For All Fluid Sections:
107-079
15-2278
Teflon O-Ring, intake seat
108-526
Teflon O-Ring, at top of sleeve & on top of intake valve
114-054
0-2284
O-Ring, bottom of cylinder
176-818
44-2654
Attach Pin, at top of piston rod
179-810
17-2422
Dust Plug, upper packing nut
192-624
- - -
Ball Guide, intake
192-723
- - -
Locknut, top of cylinder
193-046
- - -
Upper Packing Nut & Wet Cup
For Fluid Section Model: 239-923
192-724
- - -
Intake Valve Housing
For Fluid Section Model: 244-197
243-344
- - -
Intake Valve Housing
Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components
For 1/4-Turn valves with pin through the handle:
Complete Assembly
235-014
Dump Valve Repair Kit, 1/4-turn valve with pin through handle
239-914
Dump Valve Repair Kit with solvent resistant o-ring
Components
111-600
19-2807
Grooved pin (for use with standard handle 187-625)
111-699
- - -
Replaced by 277-364
112-319
O-Ring, fluoroelastomer, solvent resistant (optional)
118-948
6-2683
Backup Split Ring, Teflon
15C-780
- - -
Handle, dump valve, 1-5/8" diameter (optional)
15C-972
Grooved Pin, long (use with drian valve handle 15C-780)
15E-022
58-2317
Seat, carbide
168-110
O-Ring, viton (standard)
187-615
- - -
Replaced by 15E-022
187-625
- - -
Handle, dump valve, standard 1-1/8" diameter
224-807
- - -
Base, dump valve
277-364
20-2865
Gasket, seat (contains (1) each loose-fit & force-fit styles)
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For 1/4-Turn valves with large diameter handle and cap nut:
Complete Assembly
241-276
- - -
Drain Valve Assembly, for valve with threaded stem & cap nut
Components
114-688
- - -
Cap Nut, drain valve
114-708
- - -
Spring, drain valve, under handle
114-797
- - -
Gasket, drain valve
193-709
- - -
Seat, drain valve
193-710
8-3106
Seal, drain valve
194-102
- - -
Handle, drain valve
240-914
- - -
Drain Valve Body Assembly
Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components
170-957
- - -
Suction Tube, 5 gallon, 1" NPT thread
181-072
Inlet Filter, 1" NPT(f), 16 mesh, stainless steel, double screen
187-147
- - -
Inlet Strainer, 1" NPT (also see 181-072)
192-641
- - -
Intake Tube, 1" NPT thread
241-124
- - -
Suction Tube Assembly, 5 Gallon
Outlet Filter Assembly, Filter Elements & Components
Complete Assembly
214-570
Fluid Outlet Filter (long), standard outlet, complete assembly
Components
100-040
Plug, 3/8" NPT
100-509
Plug, 1/4" NPT, square head
104-361
Teflon O-Ring, fluid outlet filter
162-453
Nipple, 1/4" NPS x 1/4" NPT
167-024
Outlet Filter Element, 30 mesh, long, stainless steel
167-025
Outlet Filter Element, 60 mesh, long, stainless steel
167-026
Outlet Filter Element, 100 mesh, long, stainless steel
167-027
Outlet Filter Element, 200 mesh, (long, stainless steel
171-939
Support, aluminum
171-941
23-1563
Spring, compression, stainless steel
171-942
12-1564
Head, fluid outlet filter, standard outlet, carbon steel
172-831
44-1565
Bowl, aluminum
186-075
- - -
Support, plastic (see 171-939 for aluminum support)
See reference for "Fluid Outlet Filters" for additional details
Miscellaneous Parts & Accessories
240-314
- - -
Pressure Transducer
Graco Instruction Manuals
Displacement Pumps
GMax 3900, 5900, 5900HD Airless Paint Sprayers
Displacement Pumps
Click Pictures to Enlarge
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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 08/11/2016.
Copyright © 2022 by Bedford Precision Parts LLC
Repair Parts for Graco GMax 3900 239-928 239928 244-196 244196 248-212 248212 240-518 240518 244-216 244216Repair Parts for Graco GMax 3900 248-206 248206 240-521 240521 240-522 240522 240-521 240521 243-346 243346Repair Parts for Graco GMax 3900 239-932 239932 287-877 287877 105-444 105444 239-922 239922 105-445 105445Repair Parts for Graco GMax 3900 107-079 107079 108-526 108526 114-054 114054 176-818 176818 179-810 179810Repair Parts for Graco GMax 3900 192-624 192624 192-723 192723 193-046 193046 192-724 192724 243-344 243344Repair Parts for Graco GMax 3900 235-014 235014 239-914 239914 111-600 111600 111-699 111699 112-319 112319Repair Parts for Graco GMax 3900 118-948 118948 15C-780 15C780 15C-972 15C972 15E-022 15E022 168-110 168110Repair Parts for Graco GMax 3900 187-615 187615 187-625 187625 224-807 224807 277-364 277364 line3 241-276Repair Parts for Graco GMax 3900 241276 114-688 114688 114-708 114708 114-797 114797 193-709 193709 193-710Repair Parts for Graco GMax 3900 193710 194-102 194102 240-914 240914 170-957 170957 181-072 181072 187-147Repair Parts for Graco GMax 3900 187147 192-641 192641 241-124 241124 214-570 214570 100-040 100040 100-509Repair Parts for Graco GMax 3900 100509 104-361 104361 162-453 162453 167-024 167024 167-025 167025 167-026Repair Parts for Graco GMax 3900 167026 167-027 167027 171-939 171939 171-941 171941 171-942 171942 172-831Repair Parts for Graco GMax 3900 172831 186-075 186075 240-314 240314 308-798 308798 308-868 308868 309-277Repair Parts for Graco GMax 3900 309277 T