Graco ST Airless Sprayer Parts Breakdown

Here is a breakdown for replacement Graco ST airless paint sprayer parts. If you don't see the part you are looking for here you can also search our airless sprayer store or call us and talk to one of our experienced representatives. Graco has been good about carrying parts for their sprayers many years after they are discontinued.

Graco ST Model 234127, Series A & B

Ref #	Series Letter	Part Number	Description
1	A, B	245893	Motor, 120 Vac
2	A, B	115525	Motor Fan Blade
3	A, B	243219	Gear, Combination
7	A, B	243218	Crank Shaft
9	A, B	243221	Connecting Rod (includes 9a and 9b)
9a	A, B	195175	Pin, pump
9b	A, B	195512	Retainer, pin
10	A, B	243220	Drive Housing (includes 10a and 10b)
10a	A, B	195099	Cover
10b	A, B	115492	Screw
12	A, B	195150	Jam Nut for pump
13	A, B	243187	Pump
18	A, B	115492	Srew, mach slot hex, washer hd
19	A, B	241926	High pressure coupled hose
22	A, B	115495	Screw, slot hd, hex, washer hd
31	A	195847	Hex Pipe Adapter
38	A	116150	Adapter Fitting
45	A	195157	Filter Housing
45	B	15E180	Filter Housing
47	A, B	104361	O-ring
48	A	243080	60 Mesh Filter
49	A, B	195372	Filter Cap
53	A, B	111699	Valve Seat Gasket
55	A, B	187615	Valve Seat
56	A, B	235014	Drain Valve (includes 53 and 55)
57	A, B	224807	ASSY, cam, drain valve
58	A, B	111600	Pin, grooved
59	A, B	187625	Valve Drain Handle
61	B	15E539	Nipple, 1/4 nps(m) x 1/8 npsm
62	A, B	162453	Nipple, 1/4 npt(m) x 1/4 npsm
65	A, B	195177	Suction tube holder
67	A, B	107310	Plug, tubing
68	A, B	115506	Screw, slot hd, hex, washer hd
69	A, B	195425	Sprayer Handle
70	A, B	100016	Lock Washer
71	A, B	108063	Handle Grip
74	A, B	243217	Shroud, motor (includes 18, 126, 127)
78	A	244353	Suction Hose
78	B	244354	Suction Hose
82	A, B	235004	Strainer
84	A, B	244040	Drain Hose (includes 85, 86)