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Solo Sprayers > Solo Sprayer Parts > Solo Backpack Sprayer Parts by Diagram Number

Solo Backpack Sprayer Parts by Diagram Number

Parts For Solo Backpack Sprayer Model Numbers 425, 473-D, 475, 475-B, 435, 485, 474, 476
(Click on the part number you need in diagram for pricing and details or scroll down)
We carry a full line of Solo Sprayer Parts and Solo Backpack Sprayers)
425/475 Parts Diagram
#52
Solo 00-10-110 Fill Head Screw
Our Item Number - Oso10110
$1.99

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Solo 00-10-141 Fill Head Screw
#72
Solo 00-10-141 Fill Head Screw
Our Item Number - Oso10141
$2.29

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Solo 00-10-165 Fill Head Screw
#2
Solo 00-10-165 Fill Head Screw
Our Item Number - Oso10165
$2.29

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Solo 00-10-193 Fill Head Screw
#71
Solo 00-10-193 Fill Head Screw
Our Item Number - Oso10193
$1.99

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Solo 00-12-185 Fill Head Screw
#6
Solo 00-12-185 Fill Head Screw<
Our Item Number - Oso12185
$2.29

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 Solo 00-12-185 Fill Head Screw
#3<
Solo 00-12-185 Fill Head Screw
Our Item Number - Oso12185
$2.29

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 Solo 00-12-192 Screw
#57
Solo 00-12-192 Screw
Our Item Number - Oso12192
$1.99

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Solo 00-18-257 Fill Head Screw
#64
Solo 00-18-257 Fill Head Screw
Our Item Number - Oso0018275
$1.99

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Solo 00-20-101 Hex Nut
#53
Solo 00-20-101 Hex Nut
Our Item Number - Oso20101
$1.99

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Solo 00-20-119 Nut
#56
Solo 00-20-119 Nut
Our Item Number - Oso20119
$1.99

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Solo 00-30-131 Washer
#4
Solo 00-30-131 Washer
Our Item Number - Oso30131
$1.99

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Solo 00-31-356 Washer
#49
Solo 00-31-356 Washer
Our Item Number - A36650
$2.49

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Solo 00-61-283 Gasket
#84
Solo 00-61-283 Gasket
Our Item Number - Oso61283
$2.99

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Solo 00-62-106 Gasket
#9
Solo 00-62-106 Gasket
Our Item Number - A75726
$2.99

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 Solo 00-62-115 O-Ring
#10
Solo 00-62-115 O-Ring
Our Item Number - A75724
$2.99

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Solo 00-62-139 O-ring
#12
Solo 00-62-139 O-ring
Our Item Number - A36684
$2.99

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Solo 00-62-140 O-Ring
#13
Solo 00-62-140 O-Ring
Our Item Number - Oso0062140
$1.99

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Solo 00-62-228 O-ring
#62
Solo 00-62-228 O-ring
Our Item Number - Oso62228
$2.49

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 Solo 00-62-249 O-ring
#95
Solo 00-62-249 O-ring
Our Item Number - Oso62249
$2.49

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Solo 00-62-258 Gasket
#8
Solo 00-62-258 Gasket
Our Item Number - A36736
$2.99

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Solo 00-62-258 Gasket
#50
Solo 00-62-258 Gasket
Our Item Number - A36736
$2.99

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Solo 00-62-271 O-Ring
#103
Solo 00-62-271 O-Ring
Our Item Number - A30141
$2.49

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 Solo 00-62-291 O-Ring
#11
Solo 00-62-291 O-Ring
Our Item Number - Oso62291
$2.99

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Solo 00-62-324 O-Ring
#106
Solo 00-62-324 O-Ring
Our Item Number - Oso62324
$1.99

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Solo 40-61-342 Gasket
#48
Solo 40-61-342 Gasket
Replaces 00-62-175
Our Item Number - Oso4061345
$5.49

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Solo 00-64-234 Sprayer Hose
#14
Solo 00-64-234 Sprayer Hose
Our Item Number - A75764
$7.90

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Solo 00-65-210 Brass Flat Spray Nozzle
#59
Solo 00-65-210 Brass Flat Spray Nozzle
Our Item Number - Oso65210
$4.49

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 Solo 00-66-388 Clamp Assembly
#15
Solo 00-66-388 Clamp Assembly
Our Item Number - Oso66388
$4.49

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#16
Solo 00-66-394 Clamp
Our Item Number - Oso66394
$4.99

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Solo 00-70-260 Sprayer Spring
#25
Solo 00-70-260 Sprayer Spring
Our Item Number - A36776
$2.49

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Solo 06-10-402-K Shut Off Valve Repair Kit
#7
Solo 06-10-402-K Shut Off Valve Repair Kit
Our Item Number - Oso0402
$6.39

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Solo 27-00-316 No-Drip Check Valve
#93
Solo 27-00-316 No-Drip Check Valve
Our Item Number - Oso00316
$4.99

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Solo 40-31-130 Pin
#68
Solo 40-31-130 Pin
Our Item Number - Oso31130
$6.99

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Solo 40-35-111 Tube
#18
Solo 40-35-111 Tube
Our Item Number - Oso35111
$4.99

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Solo 40-43-123 Stop Plate
#17
Solo 40-43-123 Stop Plate
Our Item Number - Oso43123
$4.49

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Solo 40-61-257 Valve Plates
#20
Solo 40-61-257 Valve Plates
Our Item Number - A36794
$4.99

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Solo 40-61-464 Vent Diaphragm
#98
Solo 40-61-464 Vent Diaphragm
Our Item Number - Oso61464
$2.49

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 Solo 40-65-189 Pressure Gauge Guard
#89
Solo 40-65-189 Pressure Gauge Guard
Our Item Number - Oso65189
$5.49

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Solo 40-73-410 Flange
#61
Solo 40-73-410 Flange
Our Item Number - Oso73410
$12.49

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 Solo 40-73-411 Housing (Diaphragm)
#60
Solo 40-73-411 Housing (Diaphragm)
Our Item Number - Oso73411
$15.99

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Solo 40-73-558 Sprayer Piston
#43
Solo 40-73-558 Sprayer Piston
Our Item Number - A36802
$10.99

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Solo 40-74-123 Vent Cap
#99
Solo 40-74-123 Vent Cap
Our Item Number - Oso74123
$1.89

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 Solo 40-74-148 Sprayer Screw Caps
#22
Solo 40-74-148 Sprayer Screw Caps
Our Item Number - A75725
$3.99

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 Solo 40-74-234 Lever 1
#69
Solo 40-74-234 Lever 1
Our Item Number - Oso74234
$3.99

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Solo 40-74-243 Lever 2
#70
Solo 40-74-243 Lever 2
Our Item Number - Oso74243
$3.99

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Solo 40-74-245 Diaphragm
#66
Solo 40-74-245 Diaphragm
Our Item Number - Oso4074246
$14.99

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 Solo 40-74-247 Plunger
#65
Solo 40-74-247 Plunger
Our Item Number - Oso4074256
$6.49

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 Solo 40-74-270 Lever
#42
Solo 40-74-270 Lever
This lever is for models made after 2017. If you need a pre-2017 lever you may need to replace other piston pump components. Our Item Number - A73494
$5.99

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Solo 40-74-263 Flat Spray Nozzle
#29
Solo 40-74-263 Flat Spray Nozzle
Our Item Number - A72145
$3.49

Add to Cart
 Solo 40-74-283 Filter
#31
Solo 40-74-283 Filter
Our Item Number - A36829
$3.99

Add to Cart
Solo 40-74-295 Plastic Pin
#97
Solo 40-74-295 Plastic Pin
Our Item Number - Oso74295
$1.99

Add to Cart
Solo 40-74-323 Valve Bodies
#23
Solo 40-74-323 Valve Bodies
Our Item Number - A36832
$6.49

Add to Cart
Solo 40-74-329 Lock Clip
#100
Solo 40-74-329 Lock Clip
Our Item Number - Oso74329
$1.99

Add to Cart
 Solo 40-74-335 Lever
#102
Solo 40-74-335 Lever
Our Item Number - Oso74335
$5.29

Add to Cart
Solo 40-74-336 Retaining Nut
#101
Solo 40-74-336 Retaining Nut
Our Item Number - Oso74336
$3.49

Add to Cart
Solo 40-74-337 Screw Cap
#26
Solo 40-74-337 Screw Cap
Our Item Number - A36834
$3.49

Add to Cart
 Solo 40-74-338 Screw Cap
#94
Solo 40-74-338 Screw Cap
Our Item Number - Oso74338
$6.99

Add to Cart
 Solo 40-74-344 Adjustment Cap
#27
Solo 40-74-344 Adjustment Cap
Our Item Number - Oso74344
$4.99

Add to Cart
Solo 40-74-350 Seal Ring
#24
Solo 40-74-350 Seal Ring
Our Item Number - Oso74350
$2.99

Add to Cart
Solo 40-74-408 Connecting Rod
#54
Solo 40-74-408 Connecting Rod
with Stud
Our Item Number - A73641
$2.99

Add to Cart
 Solo 40-74-409 Connecting Rod without Stud
#41
Solo 40-74-409 Connecting Rod without Stud
Our Item Number - A73642
$2.99

Add to Cart
 Solo 40-74-255 Connecting Rod
#67
Solo 40-74-255 Connecting Rod
Our Item Number - A36818
$3.99

Add to Cart
Solo 40-74-410 Bushing
#28
Solo 40-74-410 Bushing
Our Item Number - Oso74410
$2.99

Add to Cart
Solo 40-74-412 Buckle
#55
Solo 40-74-412 Buckle
Our Item Number - A36843
$2.29

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Solo 40-74-425 Pin For Backpack Straps
#55-A
Solo 40-74-425 Pin For Backpack Straps Our Item Number - Oso4074425
$1.89

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Solo 40-74-500 Clamp
#34
Solo 40-74-500 Clamp
Our Item Number - A50986
$3.49

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 Solo 40-74-527 Elbow
#35
Solo 40-74-527 Elbow
Our Item Number - A75582
$5.99

Add to Cart
Solo 40-74-677 Protection Cap
#51
Solo 40-74-677 Protection Cap
Our Item Number - Oso4074680
$4.99

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Solo 40-74-755 Jet Stream Nozzle
#32
Solo 40-74-755 Jet Stream Nozzle
Our Item Number - A72146
$2.99

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Solo 40-74-756 Swirl Plate
#30
Solo 40-74-756 Swirl Plate
Our Item Number - A72147
$1.99

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Solo 40-74-833 Plastic Hook
#73
Solo 40-74-833 Plastic Hook
Our Item Number - Oso4074837
$3.99

Add to Cart
Solo 40-74-996 Clip
#58
Solo 40-74-996 Clip
Our Item Number - Oso74996
$3.49

Add to Cart
Solo 42-00-162 4 Gallon Tank and Frame Assembly
#36
Solo 42-00-162 4 Gallon Tank and Frame Assembly
Our Item Number - Oso4200162
$19.49

Add to Cart
Solo 42-00-293 5 Gallon Tank and Frame Assembly
#36
Solo 42-00-293 5 Gallon Tank and Frame Assembly
Our Item Number - Oso4200293
$98.59

Add to Cart
Solo 42-00-166 Filter Basket
#37
Solo 42-00-166 Filter Basket
Our Item Number - Oso4200106
$7.65

Add to Cart
Solo 42-00-215 Optional 90 PSI Plug
#1
Solo 42-00-215 Optional 90 PSI Plug
# 10 Included
Our Item Number - A36862
$7.99

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Solo 42-00-242 Tank Cap
#21
Solo 42-00-242 Tank Cap
w/valve Assembly
Our Item Number - A36864
$8.59

Add to Cart
Solo 42-00-305 Black Tank Cap
#21
Solo 42-00-305 Black Tank Cap
Includes diagram numbers 48-98-99
Our Item Number - Oso4200305
$4.19

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 Solo 43-00-315 Carrying Strap
#38
Solo 43-00-315 Carrying Strap
# 73 Included
Our Item Number - A36873
$9.99

Add to Cart
Solo 40-73-725 Carry Handle
Solo 40-73-725 Carry Handle Our Item Number - Oso4073725
$5.49

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Solo 43-00-343 Shoulder Saver Harness
Solo 43-00-343 Shoulder Saver Harness Our Item Number - Oso4300343
$26.99

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Solo 44-00-168 Cylinder Assembly
#40
Solo 44-00-168 Cylinder Assembly
Our Item Number - Oso4073190
$23.75

Add to Cart
Solo 44-00-189 Collar Viton
#44
Solo 44-00-189 Collar Viton
Our Item Number - A73495
$14.99

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Solo 44-00-222 Threaded Collar
#63
Solo 44-00-222 Threaded Collar
Includes #12, #20
Our Item Number - Oso00222
$17.49

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Solo 44-00-240 Pressure Cylinder
#39
Solo 44-00-240 Pressure Cylinder
Includes #10,
#23-25, #27
Our Item Number - A33180
$25.99

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Solo 44-00-240N Pressure Cylinder-Solid
#39
Solo 44-00-240N Pressure Cylinder-Solid Our Item Number - Oso4400240N
$16.79

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Solo 48-00-170 Shut-Off Valve Assembly Bracket Included
#45
Solo 48-00-170 Shut-Off Valve Assembly Bracket Included
Our Item Number - A71549
$19.29

Add to Cart
Solo 48-00-173 Lever
#46
Solo 48-00-173 Lever
#75 included
Our Item Number - Oso480017325
$5.19

Add to Cart
Solo 49-00-230 20 Inch Spray Wand (Poly)
#47
Solo 49-00-230 20 Inch Spray Wand (Poly)
Our Item Number - A64312
$14.99

Add to Cart
Solo 49-00-252 Hollow Cone Jet Nozzle
#74
Solo 49-00-252 Hollow Cone Jet Nozzle
1.4mm
Our Item Number - Oso00252
$3.69

Add to Cart
Solo 49-00-322 Hollow Cone Jet Nozzle

Solo 49-00-322 Hollow Cone Jet Nozzle
1.8mm
Our Item Number - Oso4900322
$3.69

Add to Cart
Solo 49-00-258N Sprayer Elbow
#96
Solo 49-00-258N Sprayer Elbow and
Nozzle Kit
Our Item Number - A30570
$9.99

Add to Cart
Solo 49-00-527 Plastic Adjustable Nozzle Includes A and B
#33
Solo 49-00-527 Plastic Adjustable Nozzle Includes A and B
Our Item Number - A15248
$5.99

Add to Cart
Solo 06-10-410-P Adjustable Spray Nozzle Assembly
Solo 06-10-410-P Adjustable Spray Nozzle Assembly Our Item Number - A36785
$13.99

Add to Cart
Solo 49-00-207 Adjustable Spray Nozzle
Solo 49-00-207 Adjustable Spray Nozzle Our Item Number - A44620
$11.29

Add to Cart
Solo 49-00-430 Drift Guard
#76
Solo 49-00-430 Drift Guard
Our Item Number - A36906
$22.99

Add to Cart
Solo 49-00-477 Double Spray Nozzle
#80
Solo 49-00-477 Double Spray Nozzle
Our Item Number - Oso49477
$21.70

Add to Cart
 Solo 49-00-513 20 Inch Extension Tube (Poly)
#92
Solo 49-00-513 20 Inch Extension Tube (Poly)
Our Item Number - A36900
$18.99

Add to Cart
Solo 49-00-528 60
#81
Solo 49-00-528 60" Brass Spray Wand
Our Item Number - A79850
$39.99

Add to Cart
Solo 49-00-622 Pressure Gauge
#90
Solo 49-00-622 Pressure Gauge
*Replaced part 49-00-356
Our Item Number - Oso4900622
$26.99

Add to Cart
Solo 44-00-203 Pump Assembly
Solo 44-00-203 Pump Assembly
Fits Model 473-P
Other Diagram Numbers: 1-8-11-12-13-20 (2 Each)-39-40-41-42-43-44-54 Our Item Number - Oso4400203
$23.99

Add to Cart
Solo 44-00-221 Pump Assembly
Solo 44-00-221 Pump Assembly
Other Diagram Numbers: 1-8-11-12-20 (2 Each)-39-61-63-64 (13 Each)-65-66-67-68-69-70-72 (2 Each)-106 Our Item Number - Oso4400221
$23.99

Add to Cart
Solo 49-00-310N Conversion Kit-From Piston To Diaphragm Pump
Solo 49-00-310N Conversion Kit-From Piston To Diaphragm Pump Our Item Number - Oso4900310N
$23.99

Add to Cart

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Our Mailing Address:
Sprayer Outlet
1035 Sylvatus Highway
Hillsville, VA 24343

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)

Solo Backpack Sprayer Parts by Diagram Number