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Solo Backpack Sprayer Parts by Diagram Number
For Solo Backpack Sprayer Model Numbers 425, 475, 435, 485, 474, 476

425/475 Parts Diagram Sprayer Plug # 10 Included Fill Head Screw Fill Head Screw Washer Clip Gasket Nut Washer Screw Handle Handle Washer Fill Head Screw Tank Cap w/valve Assy. Vent Diaphragm Vent Cap Gasket Filter Basket Buckle Carrying Strap # 73 Included Plastic Hook Tube Bushing Clamp Washer Tube Stop Plate Protection Cap Fill Head Screw Hex Nut Connecting Rod w/ Stud Connecting Rod w/o Stud Lever Sprayer Piston Collar Viton Cylinder Assy. O-ring O-ring Valve Plates O-Ring Clamp Assy. Sprayer Hose Pressure Cylinder Gasket Valve Bodies O-Ring Gasket Seal Ring Sprayer Spring Adjustment Cap O-Ring Twin Nozzles Drift Guard Brass Flat Spray Nozzle Sprayer Screw Caps Jet Cap Jet Cap Jet Filter Elbow Flat Spray Jet Jet Cap Swirl Plate O-Ring O-Ring Gasket No-Drip Check Valve Spray Tube (500mm) Gasket Retaining Nut Shut Off Valve Repair Kit Plastic Pin Lock Clip Shut-Off Valve Assy. Bracket Included Lever Clamp Washer Screw Cap Pressure Gauge Guard Pressure Gauge Includes #8 , #91, #94, #95 Pressure Gauge O-ring Screw Cap Gasket Housing (diaphragm) Flange Fill Head Screw Diaphragm Plunger Connection Rod Pin Lever 1 Valve Plates O-ring Threaded Collar Includes #12, #20 Fill Head Screw Fill Head Screw Lever 2 Fill Head Screw Tank Frame (4 Gallon) Shopping Cart Checkout
Fill Head Screw
52
00-10-110
Oso10110
0.2
$1.99
Add to Cart
Fill Head Screw
72
00-10-141
Oso10141
0.2
$2.29
Add to Cart
Fill Head Screw
2
00-10-165
Oso10165
0.2
$2.29
Add to Cart
Fill Head Screw
71
00-10-193
Oso10193
0.2
$1.99
Add to Cart
Fill Head Screw
6
00-12-185
Oso12185
0.2
$2.29
Add to Cart
Fill Head Screw
3
00-12-185
Oso12185
0.2
$2.29
Add to Cart
Screw
57
00-12-192
Oso12192
0.2
$1.99
Add to Cart
Fill Head Screw
64
00-18-257
Oso18257
0.2
$1.99
Add to Cart
Hex Nut
53
00-20-101
Oso20101
0.2
$1.99
Add to Cart
Nut
56
00-20-119
Oso20119
0.2
$1.99
Add to Cart
Washer
4
00-30-131
Oso30131
0.2
$1.99
Add to Cart
Washer
00-31-356
A36650
0.2
$2.49
Add to Cart
Gasket
84
00-61-283
Oso61283
0.2
$2.99
Add to Cart
Gasket
00-62-106
A75726
0.2
$2.99
Add to Cart
Gasket
40-61-342
Replaces 00-62-175
Oso62175
0.2
$5.49
Add to Cart
O-Ring
00-62-115
A75724
0.2
$2.99
Add to Cart
O-ring
00-62-139
A36684
0.2
$2.99
Add to Cart
O-ring
62
00-62-228
Oso62228
0.2
$2.49
Add to Cart
O-ring
95
00-62-249
Oso62249
0.2
$2.49
Add to Cart
Gasket
00-62-258
A36736
0.2
$2.99
Add to Cart
Gasket
50
00-62-258
A36736
0.2
$2.99
Add to Cart
O-Ring
00-62-271
A30141
0.2
$2.49
Add to Cart
O-Ring
11
00-62-291
Oso62291
0.2
$2.99
Add to Cart
O-Ring
00-62-324
Oso62324
0.2
$1.99
Add to Cart
Sprayer Hose
00-64-234
A75764
0.5
$7.90
Add to Cart
Brass Flat Spray Nozzle
59
00-65-210
Oso65210
0.2
$4.49
Add to Cart
Clamp Assembly
15
00-66-388
Oso66388
0.2
$4.49
Add to Cart
Clamp
16
00-66-394
Oso66394
0.2
$4.99
Add to Cart
Sprayer Spring
00-70-260
A36776
0.2
$2.49
Add to Cart
Shut Off Valve Repair Kit
7
06-10-402-K
Oso0402
0.3
$6.39
Add to Cart
No-Drip Check Valve
27-00-316
Oso00316
0.2
$4.99
Add to Cart
Pin
68
40-31-130
Oso31130
0.2
$6.99
Add to Cart
Tube
18
40-35-111
Oso35111
0.2
$4.99
Add to Cart
Stop Plate
17
40-43-123
Oso43123
0.2
$4.49
Add to Cart
Valve Plates
40-61-257
A36794
0.8
$4.99
Add to Cart
Vent Diaphragm
98
40-61-464
Oso61464
0.2
$2.49
Add to Cart
Pressure Gauge Guard
89
40-65-189
Oso65189
0.2
$5.49
Add to Cart
Flange
61
40-73-410
Oso73410
0.2
$12.49
Add to Cart
Housing (Diaphragm)
60
40-73-411
Oso73411
0.2
$15.99
Add to Cart
Sprayer Piston
40-73-558
A36802
0.2
$10.99
Add to Cart
Vent Cap
99
40-74-123
Oso74123
0.2
$1.89
Add to Cart
Sprayer Screw Caps
40-74-148
A75725
0.2
$3.99
Add to Cart
Lever 1
69
40-74-234
Oso74234
0.2
$3.99
Add to Cart
Lever 2
70
40-74-243
Oso74243
0.2
$3.99
Add to Cart
Diaphragm
40-74-245
A36825
0.2
$14.99
Add to Cart
Plunger
65
40-74-247
Oso74247
0.2
$6.49
Add to Cart
Connecting Rod
67
40-74-255
A36818
0.2
$3.99
Add to Cart
Lever
40-74-262
A73494
0.2
$5.99
Add to Cart
Flat Spray Nozzle
40-74-263
A72145
0.2
$3.49
Add to Cart
Filter
40-74-283
A36829
0.2
$3.99
Add to Cart
Plastic Pin
97
40-74-295
Oso74295
0.2
$1.99
Add to Cart
Valve Bodies
40-74-323
A36832
0.2
$6.49
Add to Cart
Lock Clip
100
40-74-329
Oso74329
0.2
$1.99
Add to Cart
Lever
102
40-74-335
Oso74335
0.2
$5.29
Add to Cart
Retaining Nut
101
40-74-336
Oso74336
0.2
$3.49
Add to Cart
Screw Cap
40-74-337
A36834
0.2
$3.49
Add to Cart
Screw Cap
94
40-74-338
Oso74338
0.2
$6.99
Add to Cart
Adjustment Cap
27
40-74-344
Oso74344
0.2
$4.99
Add to Cart
Seal Ring
24
40-74-350
Oso74350
0.2
$2.99
Add to Cart
Connecting Rod
with Stud
40-74-408
A73641
0.2
$2.99
Add to Cart
Connecting Rod without Stud
40-74-409
A73642
0.2
$2.99
Add to Cart
Bushing
28
40-74-410
Oso74410
0.2
$2.99
Add to Cart
Buckle
40-74-412
A36843
0.2
$2.29
Add to Cart
Clamp
40-74-500
A50986
0.2
$3.49
Add to Cart
Elbow
40-74-527
A75582
0.2
$5.99
Add to Cart
Protection Cap
40-74-677
Oso74677
0.2
$4.99
Add to Cart
Jet Stream Nozzle
40-74-755
A72146
0.2
$2.99
Add to Cart
Swirl Plate
40-74-756
A72147
0.2
$1.99
Add to Cart
Plastic Hook
40-74-833
A45568
0.2
$3.99
Add to Cart
Clip
58
40-74-996
Oso74996
0.2
$3.49
Add to Cart
Tank Frame (4 Gallon)
36
42-00-162
Oso00162
16
$22.45
Add to Cart
Filter Basket
42-00-166
A57723
0.2
$7.65
Add to Cart
Optional 90 PSI Plug
# 10 Included
42-00-215
A36862
0.2
$7.99
Add to Cart
Tank Cap
w/valve Assembly
42-00-242
A36864
0.8
$8.59
Add to Cart
Carrying Strap
# 73 Included
43-00-299
A36873
0.2
$9.99
Add to Cart
Cylinder Assembly
44-00-168
A75511
0.3
$23.75
Add to Cart
Collar Viton
44-00-189
A73495
0.2
$14.99
Add to Cart
Threaded Collar
Includes #12, #20
63
44-00-222
Oso00222
0.8
$17.49
Add to Cart
Pressure Cylinder
Includes #10,
#23-25, #27
44-00-240
A33180
0.3
$25.99
Add to Cart
Shut-Off Valve Assembly Bracket Included
48-00-170
A71549
0.3
$19.29
Add to Cart
Lever
#75 included
48-00-173
A68049
1.1
$20.99
Add to Cart
20 Inch Spray Wand (Poly)
49-00-230
A64312
0.5
$14.99
Add to Cart
Solo 1.4mm Hollow Cone Nozzle
74
49-00-252
Oso00252
0.2
$3.69
Add to Cart
Solo 1.8mm Hollow Cone Nozzle
49-00-322
Oso4900322
0.2
$3.69
Add to Cart
Sprayer Elbow and
Nozzle Kit
49-00-258N
A30570
0.2
$9.99
Add to Cart
Drift Guard
76
49-00-430
A36906
1
$22.99
Add to Cart
Double Spray Nozzle
49-00-477
Oso49477
0.2
$21.70
Add to Cart
20 Inch Extension Tube (Poly)
49-00-513
A36900
0.5
$18.99
Add to Cart
60" Brass Spray Wand
49-00-528
A79850
0.5
$39.99
Add to Cart
Pressure Gauge
*Replaced part 49-00-356
49-00-622
Oso4900622
0.5
$26.99
Add to Cart

Spacer Line
Sprayer Plug # 10 Included Fill Head Screw Fill Head Screw Washer Clip Gasket Nut Washer Screw Handle Handle Washer Fill Head Screw Tank Cap w/valve Assy. Vent Diaphragm Vent Cap Gasket Filter Basket Buckle Carrying Strap # 73 Included Plastic Hook Tube Bushing Clamp Washer Tube Stop Plate Protection Cap Fill Head Screw Hex Nut Connecting Rod w/ Stud Connecting Rod w/o Stud Lever Sprayer Piston Collar Viton Cylinder Assy. O-ring O-ring Valve Plates O-Ring Clamp Assy. Sprayer Hose Pressure Cylinder Gasket Valve Bodies O-Ring Gasket Seal Ring Sprayer Spring Adjustment Cap O-Ring Twin Nozzles Drift Guard Brass Flat Spray Nozzle Sprayer Screw Caps Jet Cap Jet Cap Jet Filter Elbow Flat Spray Jet Jet Cap Swirl Plate O-Ring O-Ring Gasket No-Drip Check Valve Spray Tube (500mm) Gasket Retaining Nut Shut Off Valve Repair Kit Plastic Pin Lock Clip Shut-Off Valve Assy. Bracket Included Lever Clamp Washer Screw Cap Pressure Gauge Guard Pressure Gauge Includes #8 , #91, #94, #95 Pressure Gauge O-ring Screw Cap Gasket Housing (diaphragm) Flange Fill Head Screw Diaphragm Plunger Connection Rod Pin Lever 1 Valve Plates O-ring Threaded Collar Includes #12, #20 Fill Head Screw Fill Head Screw Lever 2 Fill Head Screw Tank Frame (4 Gallon) Home Housewares Farm Lawn & Garden Outdoors Children Pets Find us on Twitter Follow us on Facebook Read our Red Hill General Store Blog Visit our Channel on Youtube