Graco GMax II 3900 Compatible Replacement Parts
66 Bedford replacement parts, cross-referenced by OEM part number
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| Replaces OEM P/N | Bedford P/N | Description | Category |
|---|---|---|---|
| 105-444 | 9-140 | Piston Ball (stainless steel) | Carbide Ball Seats, Check Valves & Check Balls |
| 105-445 | 9-183 | Intake Ball (stainless steel) | Carbide Ball Seats, Check Valves & Check Balls |
| 239-922 | 20-2673 | Intake Seat Kit, 15/16" diameter (includes seat, ball & o-ring) | Carbide Ball Seats, Check Valves & Check Balls |
| 239-932 | 58-2564 | Piston Valve (Stainless Steel Housing) | Carbide Ball Seats, Check Valves & Check Balls |
| 248-502 | — | Replaced by 287-877 | Carbide Ball Seats, Check Valves & Check Balls |
| 287-877 | 58-3178 | Piston Valve (Plated Steel Housing) | Carbide Ball Seats, Check Valves & Check Balls |
| 240-521 | 57-2273 | Sleeve (stainless steel) | Cylinders & Sleeves |
| 248-209 | 57-2273 | Sleeve (stainless steel - use alternate P/N 240-521) | Cylinders & Sleeves |
| 287-551 | — | Cylinder | Cylinders & Sleeves |
| 111-600 | 19-2807 | Grooved pin (for use with standard handle 187-625) | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 111-699 | 8-2316 | Replaced by 277-364 | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 112-319 | 0-2431 | O-Ring, fluoroelastomer, solvent resistant (optional) | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 118-948 | 6-2683 | Backup Split Ring, Teflon | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 15C-780 | — | Handle, dump valve, 1-5/8" diameter (optional) | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 15C-972 | 19-3252 | Grooved Pin, long (use with drian valve handle 15C-780) | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 15E-022 | 58-2317 | Seat, carbide | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 168-110 | 0-1104 | O-Ring, viton (standard) | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 187-615 | — | Replaced by 15E-022 | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 187-625 | — | Handle, dump valve, standard 1-1/8" diameter | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 224-807 | — | Base, dump valve | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 235-014 | 20-2324 | Dump Valve Repair Kit, 1/4-turn valve with pin through handle | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 239-914 | 20-2806 | Dump Valve Repair Kit with solvent resistant o-ring | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 277-364 | 20-2865 | Gasket, seat (contains (1) each loose-fit & force-fit styles) | Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components |
| 118-494 | 0-2657 | O-Ring, intake tube | Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components |
| 15E-807 | — | Intake Tube, 1" NPT | Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components |
| 189-920 | 14-2179 | Inlet Filter, 1" NPT(f) thread, 8 mesh, stainless steel, single screen | Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components |
| 189-920 | 14-2179 | Inlet Filter, 1" NPT(f) thread, 8 mesh, stainless steel, single screen | Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components |
| 241-920 | — | Deflector / Diffuser, drain hose | Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components |
| 241-920 | — | Deflector / Diffuser, drain hose | Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components |
| 244-240 | — | Drain Hose Assembly | Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components |
| 287-537 | — | Suction Hose Assembly, 1" NPT | Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components |
| 287-631 | — | LoBoy Suction Kit - inlet & drain hose sets | Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components |
| 287-654 | — | Drain Hose Assembly | Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components |
| 107-079 | 15-2278 | Teflon O-Ring, intake seat | Miscellaneous Fluid Section Repair Parts |
| 108-526 | 15-1498 | Teflon O-Ring, at top & bottom of cylinder | Miscellaneous Fluid Section Repair Parts |
| 111-457 | 15-2861 | O-Ring, fluid section outlet | Miscellaneous Fluid Section Repair Parts |
| 114-054 | 0-2284 | O-Ring, bottom of cylinder | Miscellaneous Fluid Section Repair Parts |
| 118-503 | 52-2658 | Wiper, piston valve | Miscellaneous Fluid Section Repair Parts |
| 119-676 | — | Retaining Ring, attach pin | Miscellaneous Fluid Section Repair Parts |
| 119-790 | 0-3093 | O-Ring, fluid section outlet | Miscellaneous Fluid Section Repair Parts |
| 15C-785 | — | Intake Housing | Miscellaneous Fluid Section Repair Parts |
| 15C-997 | 10-2661 | Backup Washer, piston valve | Miscellaneous Fluid Section Repair Parts |
| 15E-802 | — | Fitting, quick disconnect, fluid section outlet | Miscellaneous Fluid Section Repair Parts |
| 15F-109 | — | Attach Pin | Miscellaneous Fluid Section Repair Parts |
| 179-810 | 17-2422 | Dust Plug, upper packing nut | Miscellaneous Fluid Section Repair Parts |
| 192-624 | — | Ball Guide, intake | Miscellaneous Fluid Section Repair Parts |
| 192-714 | — | Spacer, throat | Miscellaneous Fluid Section Repair Parts |
| 193-046 | — | Upper Packing Nut & Wet Cup | Miscellaneous Fluid Section Repair Parts |
| 111-457 | 15-2861 | O-Ring, pressure transducer | Miscellaneous Parts & Accessories |
| 243-222 | — | Pressure Transducer, electronic | Miscellaneous Parts & Accessories |
| 287-419 | — | Pressure Return Hose | Miscellaneous Parts & Accessories |
| 287-471 | — | Connecting Rod | Miscellaneous Parts & Accessories |
| 117-285 | 15-2739 | O-Ring, fluid outlet filter | Outlet Filter Assembly, Filter Elements & Components |
| 15C-765 | — | Cap, outlet filter | Outlet Filter Assembly, Filter Elements & Components |
| 15C-766 | — | Support / Diffusion Tube, fluid outlet filter | Outlet Filter Assembly, Filter Elements & Components |
| 15D-541 | — | O-Ring, outlet filter plug | Outlet Filter Assembly, Filter Elements & Components |
| 15E-284 | — | Housing, outlet filter | Outlet Filter Assembly, Filter Elements & Components |
| 244-067 | 14-2695 | Outlet Filter Element, 60 Mesh, long black plastic frame | Outlet Filter Assembly, Filter Elements & Components |
| 244-068 | 14-2696 | Outlet Filter Element, 100 Mesh, long blue plastic frame | Outlet Filter Assembly, Filter Elements & Components |
| 244-069 | 14-2697 | Outlet Filter Element, 200 mesh, long red plastic frame | Outlet Filter Assembly, Filter Elements & Components |
| 244-071 | 14-2694 | Outlet Filter Element, 30 Mesh, long gray plastic frame | Outlet Filter Assembly, Filter Elements & Components |
| 287-517 | — | Outlet Manifold Filter Assembly with 245-103 valve | Outlet Filter Assembly, Filter Elements & Components |
| 240-518 | 57-2670 | Piston Rod (chrome plated stainless steel) | Piston Rods |
| 244-216 | — | Piston Rod (carbon steel - use alternate P/N 240-518) | Piston Rods |
| 248-206 | 57-2670 | Piston Rod (chrome plated stainless steel - use alternate P/N 240-518) | Piston Rods |
| 248-212 | 20-2662 | Repair Kit with Leather & Polyethylene Packings | Repair Kits |
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All OEM names, part numbers, and model designations (including Graco®) are used for compatibility reference only. Bedford Precision Parts Corp. is not affiliated with, nor are its products endorsed or manufactured by, the original equipment manufacturers listed. All replacement parts are manufactured by or for Bedford Precision.