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Solo® Backpack Sprayer Parts

Solo® sprayer replacement parts, accessories and repair kits keep your Solo backpack sprayers working like new!

GEMPLER'S carries a wide variety of Solo backpack sprayer parts—like O-rings, hose, shut-off valve repair kit and more—that work with 3- to 5-gal. Solo backpack sprayers.

Questions? Contact Technical Product Support at 1-800-874-4755 or send an email by clicking here.

Order backpack sprayer replacement parts below or click here to view all Solo backpack sprayers.

No.	Item No.	Description
1	4200215	Plug (item 8 incl.)
2	0010165-1	Fill. Head Screw
3	0012185-1	Fill. Head Screw
4	0030131-1	Washer
6	0012185-1	Fill. Head Screw
7	0610402K-1	Shut-off Valve Repair Kit
8	0062258-1	Gasket
9	0062106-1	O-Ring
10	0062115-1	O-Ring
11	0062291-1	O-Ring
12	0062139-1	O-Ring
13	0062140-1	O-Ring
14	0064234-1	Hose (45" length)
15	0066388-1	Hose Clamp
16	0066394-1	Clamp
17	4043123	Stop Plate
18	4035111	Pump Shaft
20	4061257	Valve Plate
21	4200242	Tank Cap w/Valve Assy.
22	4074148	Retaining Nut
23	4074323	Valve Body
24	4074350	Seal Ring
25	0070260-1	Compression Spring
26	4074337	Screw Cap
27	4074344	Control Knob
28	4074410	Bushing
29	4074263	Flat Spray Jet
30	4074756	Swirl Plate
31	4074283	Jet Filter
32	4074755	Jet Cap
33	4900527	Plastic Adjustable Nozzle (includes a and b)
34	4074500	Clamp
35	4074527	Elbow
36	4200162	Tank and Frame Assembly
37	4200166	Filter Basket
38	4300315	Carrying Strap (item 73 incl.)
39	4400240	Pressure Cylinder (items 10, 23-25, 27 incl.)
40	4400168	Cylinder, assy.
41	4074409	Connecting Rod w/o stud
42	4074262	Lever
43	4073558	Piston
44	4400189P	Viton Collar
45	4800170P	Shut-off Valve, assy. bracket included
46	4800173	Pump Lever (item 75 incl.)
47a	4900230P	20" Spray Tube (500 mm)
47b	4900319	27" Spray Tube
48	160099	Gasket (acces. as of 1/1/91)
49	0031356-1	Washer
50	4900454	Fold Away Handle
51	4074677	Protective Cover
52	0010110-1	Fill. Head Screw
53	0020101-1	Hex Nut
54	4074408	Connecting Rod w/Stud
55	4074412	Buckle
56	0020119-1	Nut
57	0012192-1	Screw
58	4074996	Clip
59	0065210-1	Brass Flat Spray Nozzle
60	4073411	Housing (diaphragm)
61	4073410	Flange
63	4400222	Valve, Assy (item 12, 20 incl.)
64	0018257-1	Fill. Head Screw
65	4074247	Plunger
66	4074245	Diaphragm
67	4074233	Lever
68	4031130	Wrist Pin
69	4074234	"R" Connecting Bracket
70	4074243	"L" Connecting Bracket
72	0010141-1	Fill. Head Screw
73	4074833	Hook
74	4900252	Hollow Cone Jet Nozzle (item 30, 32 incl.)
75	4074392	Grip
76	4900186	Drift Guard
80	4900100	Twin Spray Nozzle
81	4900396	60" Brass Spray Wand
89	4065189	Pressure Gauge Guard
90	4900356	Pressure Gauge w/Connection Parts
91	0065186-1	Pressure Gauge
92	4900420	20" Extension Tube
93	2700316	No Drip Check Valve
94	4074338	Screw Cap
95	0062249-1	O-Ring
96	4900258N	Elbow Nozzle Assy. (item 8-10, 44, 48 incl.)
97	4074295	Plastic Pin
98	4061464	Valve Plate
99	4074123	Vent Cap
100	4074329	Lock Clip
101	4074336	Retaining Nut
102	4074335	Hand Lever
103	0062271-1	O-Ring
106	0062324-1	O-Ring

Solo® Accessories and Repair Kits

No.	Item No.	Description
—	171262	Deluxe Shoulder Saver Harness
—	167803	Piston Pump Assembly Replacement 473P/425/435
—	167804	Diaphragm Pump Assembly Replacement 473D/475/485
—	4900310N	Conversion Kit (from piston to diaphragm pump)
—	0610406K-1	Diaphragm Pump repair Kit
—	0610407K-1	Piston Pump repair Kit – Includes all O-rings & seals
—	4900405K	Pump Repair Kit – O-rings to renew all sealing surfaces
—	0610411K-1	Wand Repair Kit – O-rings
—	0610409K-1	Piston, Rod & Collar kit includes 41-44, 54
—	0610410P-1	Adjustable Brass Spray Nozzle
—	4300314	Deluxe Shoulder Harness – Padded straps...lumbar support
—	133675	28" Plastic Universal Replacement Spray Wand
—	0610456P-1	Nozzle Assortment
—	0610408P-1	Sprayer Elbow & Nozzle Assortment
—	4900527	Adjustable Plastic Nozzle