Quick-Reference Repair Parts for
Graco LineLazer III 3900

Replaces OEM P/N	Bedford P/N	Description / Reference / Notes
Repair Kits
Displacement Pump (Fluid Section)
248-212	20-2662	Repair Kit with Leather & Polyethylene Packings
Spray Gun
235-474	20-1930	Gun Repair Kit, Needle & Diffuser - Flex / Silver PLUS
Piston Rods
240-518	57-2670	Piston Rod (chrome plated stainless steel)
244-216	- - -	Piston Rod (carbon steel - use alternate P/N 240-518)
248-206	57-2670	Piston Rod (chrome plated stainless steel - use alternate P/N 240-518)
Cylinders & Sleeves
240-521	57-2273	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	58-2564	Piston Valve (Stainless Steel Housing)
287-877	58-3178	Piston Valve (Plated Steel Housing)
105-444	9-140	Piston Ball (stainless steel)
Lower Ball Seat (Intake Seat)
239-922	20-2673	Intake Seat Kit, 15/16" diameter (includes seat, ball & o-ring)
105-445	9-183	Intake Ball (stainless steel)
Miscellaneous Fluid Section Repair Parts
107-079	15-2278	Teflon O-Ring, intake seat
108-526	15-1498	Teflon O-Ring, at top of sleeve & on top of intake valve
114-054	0-2284	O-Ring, bottom of cylinder
176-817	23-3251	Retaining Spring, attach pin at top of piston rod
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
196-176	- - -	Nipple, fluid outlet
243-344	- - -	Intake Valve Housing
Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components
Complete Assembly
245-103	- - -	Drain Valve Assembly, large handle with cap nut on top
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
Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components
110-194	- - -	Swivel, 180 degrees
170-957	- - -	Suction Tube, 5 gallon, 1" NPT thread
181-072	14-1223	Inlet Filter, 1" NPT(f), 16 mesh, stainless steel, double screen
185-381	13-3539	Hose, cut length
245-730	- - -	Suction/Drain Hose Assembly
245-731	- - -	Drain Tube & Diffuser
Outlet Filter Assembly, Filter Elements & Components
104-361	15-432	Teflon O-Ring, fluid outlet filter
196-675	- - -	Bowl, outlet mainfold filter
196-786	- - -	Filter Support, diffuser tube, outlet manifold filter
243-984	14-2795	Filter Element, outlet filter, 60 mesh, long, black
245-796	- - -	Housing, Head
Miscellaneous Parts & Accessories
111-457	15-2861	O-Ring, pressure transducer
241-008	- - -	Connecting Rod Assembly
243-222	- - -	Pressure Transducer, electronic
245-797	13-3226	Pressure Return Hose, 3/8" x 3'
245-798	13-3180	Hose Assembly, 1/4" dia x 7' long( fbe)
Graco Instruction Manuals
309-277 T	Displacement Pumps
309-414 F	LineLazer III 3900 & 5900 Airless Paint Stripers
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 10/19/2016. Copyright © 2022 by Bedford Precision Parts LLC

Repair Parts for Graco LineLazer III 3900 248-212 248212 235-474 235474 240-518 240518 244-216 244216 248-206 248206Repair Parts for Graco LineLazer III 3900 240-521 240521 243-346 243346 239-932 239932 287-877 287877 105-444 105444Repair Parts for Graco LineLazer III 3900 239-922 239922 105-445 105445 107-079 107079 108-526 108526 114-054 114054Repair Parts for Graco LineLazer III 3900 176-817 176817 176-818 176818 179-810 179810 192-624 192624 192-723 192723Repair Parts for Graco LineLazer III 3900 193-046 193046 196-176 196176 243-344 243344 245-103 245103 114-688 114688Repair Parts for Graco LineLazer III 3900 114-708 114708 114-797 114797 193-709 193709 193-710 193710 194-102 194102Repair Parts for Graco LineLazer III 3900 110-194 110194 170-957 170957 181-072 181072 185-381 185381 245-730 245730Repair Parts for Graco LineLazer III 3900 245-731 245731 104-361 104361 196-675 196675 196-786 196786 243-984 243984Repair Parts for Graco LineLazer III 3900 245-796 245796 111-457 111457 241-008 241008 243-222 243222 245-797 245797Repair Parts for Graco LineLazer III 3900 245-798 245798 309-277 309277 T 309-414 309414 F