Quick-Reference Repair Parts for
Wagner SprayTech 3866

Replaces OEM P/N	Bedford P/N	Description / Reference / Notes
Carbide Ball Seats, Check Valves & Check Balls
Upper Ball Seat (Outlet Seat)
0278241	- - -	Ball Seat, outlet valve (Alternate: 0278280)
0278280	- - -	Seat, outlet valve
93635	9-1049	Ball, outlet, 6mm
Lower Ball Seat (Intake Seat)
0278242	- - -	Inlet Valve Assembly
Miscellaneous Fluid Section Repair Parts
47424	- - -	Insert, diaphragm, block housing (replaced by 0270494)
47485	23-1389	Spring, outlet
89482	- - -	Washer, nylon, sealing, inlet valve
0156606	- - -	Seal, pusher
0270494	- - -	Ring, diaphragm
0278240	- - -	Diaphragm Assembly
0278250	- - -	Stem, pusher
0278335	- - -	Outlet Fitting, housing, outlet valve
0278337	- - -	Body, pusher
0278340	- - -	Washer, pusher
0278361	- - -	Ball Guide, outlet valve
0278362	- - -	Seal, outlet valve
0278368	- - -	Spring, pusher
9871073	- - -	O-Ring, outlet fitting
Dump Valves, Prime/Spray Valves, Pressure Release Valves, and Components
0512250	- - -	Prime/Spray Valve Assembly
Inlet Filters, Suction Hoses/Tubes, Drain Hoses, and Components
Complete Assembly
0278254	- - -	Suction Tube Assembly
Components
88715	- - -	Return Tube Fitting
88931	- - -	Snap Ring
88938	- - -	Adapter
89096	- - -	Clamp
89744	- - -	Return Tube Assembly
89750	- - -	Suction Tube
89751	- - -	Hose
89882	- - -	Clamp
90622	- - -	Suction Nut
93871	- - -	Washer
0270162	- - -	Filter Housing & Filter
0270369	- - -	Screen, inlet
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 11/19/2009. Copyright © 2022 by Bedford Precision Parts LLC

Repair Parts for Wagner SprayTech 3866 0278241 0278280 93635 0278242 47424 47485 89482 0156606 0270494 0278240Repair Parts for Wagner SprayTech 3866 0278250 0278335 0278337 0278340 0278361 0278362 0278368 9871073 0512250Repair Parts for Wagner SprayTech 3866 0278254 88715 88931 88938 89096 89744 89750 89751 89882 90622 93871 0270162Repair Parts for Wagner SprayTech 3866 0270369