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  Graco 4020 (800-559) Fuller Pressure Washer Parts
Graco Fuller Pressure Washer Replacement For Model 4020 (800-559)

Graco Fuller Pressure Washer Replacement Parts For Model 4020 (800-559)

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Questions & Answers for Graco 4020 (800-559)

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Page A
Graco 4020 (800-559) Fuller Pressure Washer Page A Diagram
 Fig #
1
Gun and Wand Assembly Obsolete - Not Available
 $2.99

Part Number:800394

Discontinued

Discontinued
 $2.99
Discontinued
3
Label, Identification Obsolete - Not Available
 $2.99

Part Number:803497

Discontinued

Discontinued
 $2.99
Discontinued
4
Caution Label Obsolete - Not Available
 $5.03

Part Number:802363

Discontinued

Discontinued
 $5.03
Discontinued
6
Warning Label Obsolete - Not Available
 $2.99

Part Number:179885

Discontinued

Discontinued
 $2.99
Discontinued
7
Engine, Honda Obsolete - Not Available
 $2.99

Part Number:802998

Discontinued

Discontinued
 $2.99
Discontinued
8
Screw, Cap 5/16-18 X 1-3/4
 $3.99

Part Number:802127

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
9
Washer, Lock 5/16 Obsolete - Not Available
 $2.99

Part Number:801025

Discontinued

Discontinued
 $2.99
Discontinued
10
Hose Assembly Obsolete - Not Available
 $2.99

Part Number:800374

Discontinued

Discontinued
 $2.99
Discontinued
11
Nut, Hex 5/16-18 Obsolete - Not Available
 $2.99

Part Number:801024

Discontinued

Discontinued
 $2.99
Discontinued
12
Bumper Obsolete - Not Available
 $2.99

Part Number:801539

Discontinued

Discontinued
 $2.99
Discontinued
13
Coupler Male 1/4
 $15.78

Part Number:801090

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.78
Usually ships in 7 - 12 business days
 $15.78
14
Hose Obsolete - Not Available
 $2.99

Part Number:801007

Discontinued

Discontinued
 $2.99
Discontinued
15
Coupler Female 1/4
 $18.38

Part Number:801009

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.38
Usually ships in 7 - 12 business days
 $18.38
16
O-Ring Female 1/4 Obsolete - Not Available
 $2.99

Part Number:801202

Discontinued

Discontinued
 $2.99
Discontinued
17
Gun, Spray
 $131.94

Part Number:803350

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $131.94
Usually ships in 7 - 12 business days
 $131.94
18
Screw, Cap 5/16-18 x 1 Obsolete - Not Available
 $2.99

Part Number:801941

Discontinued

Discontinued
 $2.99
Discontinued
19
Wand Obsolete - Not Available
 $2.99

Part Number:801935

Discontinued

Discontinued
 $2.99
Discontinued
20
Washer, Flat 5/8 Obsolete - Not Available
 $2.99

Part Number:801235

Discontinued

Discontinued
 $2.99
Discontinued
21
Pin, Cotter 1/8x1-1/2 Obsolete - Not Available
 $2.99

Part Number:801880

Discontinued

Discontinued
 $2.99
Discontinued
22
Hubcap
 $7.42

Part Number:104811

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.42
Usually ships in 7 - 12 business days
 $7.42
23
Wheel Obsolete - Not Available
 $83.80

Part Number:106062

Discontinued

Discontinued
 $83.80
Discontinued
24
Axle Obsolete - Not Available
 $2.99

Part Number:802139

Discontinued

Discontinued
 $2.99
Discontinued
25
Screw, Cap 3/8-16 X 1-1/4
 $3.99

Part Number:801546

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
26
Washer, Flat Obsolete - Not Available
 $2.99

Part Number:801015

Discontinued

Discontinued
 $2.99
Discontinued
27
Sleeve
 $33.41

Part Number:801957

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $33.41
Usually ships in 7 - 12 business days
 $33.41
28
Pump Assembly Obsolete - Not Available
 $2.99

Part Number:803405

Discontinued

Discontinued
 $2.99
Discontinued
29
Handle Obsolete - Not Available
 $2.99

Part Number:801541

Discontinued

Discontinued
 $2.99
Discontinued
30
Front Leg Assembly Obsolete - Not Available
 $2.99

Part Number:800561

Discontinued

Discontinued
 $2.99
Discontinued
31
Washer, Lock 3/8 Obsolete - Not Available
 $2.99

Part Number:801363

Discontinued

Discontinued
 $2.99
Discontinued
32
Nut, Hex 3/8-16 Obsolete - Not Available
 $2.99

Part Number:801878

Discontinued

Discontinued
 $2.99
Discontinued
33
Chassis Obsolete - Not Available
 $2.99

Part Number:800562

Discontinued

Discontinued
 $2.99
Discontinued
34
Grommet Obsolete - Not Available
 $2.99

Part Number:801548

Discontinued

Discontinued
 $2.99
Discontinued
35
Tip Assembly 15 Degree Obsolete - Not Available
 $2.99

Part Number:800173

Discontinued

Discontinued
 $2.99
Discontinued
36
Tip Assembly 0 Degree Obsolete - Not Available
 $2.99

Part Number:800174

Discontinued

Discontinued
 $2.99
Discontinued
37
Plug, Plastic Obsolete - Not Available
 $2.99

Part Number:402278

Discontinued

Discontinued
 $2.99
Discontinued
38
Label Obsolete - Not Available
 $2.99

Part Number:803083

Discontinued

Discontinued
 $2.99
Discontinued
39
Tip, Spray 15 Degree Obsolete - Not Available
 $2.99

Part Number:801729

Discontinued

Discontinued
 $2.99
Discontinued
40
Tip, Spray 0 Degree Obsolete - Not Available
 $2.99

Part Number:801730

Discontinued

Discontinued
 $2.99
Discontinued
41
Gear Reducer Obsolete - Not Available
 $2.99

Part Number:802143

Discontinued

Discontinued
 $2.99
Discontinued
42
Label, Warning Obsolete - Not Available
 $2.99

Part Number:181867

Discontinued

Discontinued
 $2.99
Discontinued
43
Pump and Gear Reducer Obsolete - Not Available
 $2.99

Part Number:802299

Discontinued

Discontinued
 $2.99
Discontinued
44
Plug
 $3.99

Part Number:801709

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
45
Washer, Flat Obsolete - Not Available
 $2.99

Part Number:801907

Discontinued

Discontinued
 $2.99
Discontinued
46
Adapter 3/8 Obsolete - Not Available
 $2.99

Part Number:801905

Discontinued

Discontinued
 $2.99
Discontinued
47
Nipple Obsolete - Not Available
 $2.99

Part Number:801868

Discontinued

Discontinued
 $2.99
Discontinued
48
Unloader Obsolete - Not Available
 $197.53

Part Number:802315

Discontinued

Discontinued
 $197.53
Discontinued
49
Nipple, Hex 3/8 x 1/4 Obsolete - Not Available
 $2.99

Part Number:801103

Discontinued

Discontinued
 $2.99
Discontinued
50
Key
 $4.99

Part Number:801137

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
51
Hose Obsolete - Not Available
 $2.99

Part Number:802124

Discontinued

Discontinued
 $2.99
Discontinued
52
Nipple
 $29.72

Part Number:801523

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $29.72
Usually ships in 7 - 12 business days
 $29.72
53
Cross
 $39.71

Part Number:801622

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $39.71
Usually ships in 7 - 12 business days
 $39.71
54
Valve Obsolete - Not Available
 $2.99

Part Number:800115

Discontinued

Discontinued
 $2.99
Discontinued
55
Filter Obsolete - Not Available
 $2.99

Part Number:800113

Discontinued

Discontinued
 $2.99
Discontinued
56
Nut
 $45.74

Part Number:801111

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $45.74
Usually ships in 7 - 12 business days
 $45.74
57
Adapter Obsolete - Not Available
 $31.72

Part Number:801110

Discontinued

Discontinued
 $31.72
Discontinued
58
Strainer
 $3.99

Part Number:801112

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
59
Nipple Obsolete - Not Available
 $2.99

Part Number:802627

Discontinued

Discontinued
 $2.99
Discontinued
60
Bumper, Rubber Obsolete - Not Available
 $2.99

Part Number:801367

Discontinued

Discontinued
 $2.99
Discontinued
61
Bracket, Support Obsolete - Not Available
 $2.99

Part Number:803492

Discontinued

Discontinued
 $2.99
Discontinued
62
Nut, Lock Obsolete - Not Available
 $2.99

Part Number:801499

Discontinued

Discontinued
 $2.99
Discontinued
63
Bumper
 $20.59

Part Number:801504

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.59
Usually ships in 7 - 12 business days
 $20.59
64
Bracket Obsolete - Not Available
 $2.99

Part Number:800564

Discontinued

Discontinued
 $2.99
Discontinued
65
Washer, Flat Obsolete - Not Available
 $2.99

Part Number:801023

Discontinued

Discontinued
 $2.99
Discontinued
Page B
Graco 4020 (800-559) Fuller Pressure Washer Page B class=
 Fig #
1
O-Ring Obsolete - Not Available
 $3.41

Part Number:802332

Discontinued

Discontinued
 $3.41
Discontinued
2
Cover, Mounting Obsolete - Not Available
 $2.99

Part Number:802333

Discontinued

Discontinued
 $2.99
Discontinued
3
Screw, Set Obsolete - Not Available
 $2.99

Part Number:802334

Discontinued

Discontinued
 $2.99
Discontinued
4
Gear, Pump Obsolete - Not Available
 $2.99

Part Number:802335

Discontinued

Discontinued
 $2.99
Discontinued
5
Gear, Engine Obsolete - Not Available
 $2.99

Part Number:802336

Discontinued

Discontinued
 $2.99
Discontinued
6
Ring, Snap Obsolete - Not Available
 $2.99

Part Number:802337

Discontinued

Discontinued
 $2.99
Discontinued
7
Bearing Obsolete - Not Available
 $2.99

Part Number:802338

Discontinued

Discontinued
 $2.99
Discontinued
8
Ring, Snap Obsolete - Not Available
 $2.99

Part Number:802339

Discontinued

Discontinued
 $2.99
Discontinued
9
Gasket Obsolete - Not Available
 $30.89

Part Number:802340

Discontinued

Discontinued
 $30.89
Discontinued
10
Dipstick Obsolete - Not Available
 $2.99

Part Number:801475

Discontinued

Discontinued
 $2.99
Discontinued
11
Case, Mounting Obsolete - Not Available
 $2.99

Part Number:802341

Discontinued

Discontinued
 $2.99
Discontinued
12
Washer, Flat Obsolete - Not Available
 $2.99

Part Number:801023

Discontinued

Discontinued
 $2.99
Discontinued
13
Screw Obsolete - Not Available
 $2.99

Part Number:802342

Discontinued

Discontinued
 $2.99
Discontinued
14
Seal, Oil Obsolete - Not Available
 $44.06

Part Number:802343

Discontinued

Discontinued
 $44.06
Discontinued
15
O-Ring Obsolete - Not Available
 $2.99

Part Number:802344

Discontinued

Discontinued
 $2.99
Discontinued
16
Plug, Hex Obsolete - Not Available
 $2.99

Part Number:801484

Discontinued

Discontinued
 $2.99
Discontinued
17
Gauge
 $24.52

Part Number:802345

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.52
Usually ships in 7 - 12 business days
 $24.52
18
Washer, Lock 5/16 Obsolete - Not Available
 $2.99

Part Number:801025

Discontinued

Discontinued
 $2.99
Discontinued
19
Bolt 5/16-24 x 1 Obsolete - Not Available
 $2.99

Part Number:802331

Discontinued

Discontinued
 $2.99
Discontinued
20
Screw Obsolete - Not Available
 $2.99

Part Number:802346

Discontinued

Discontinued
 $2.99
Discontinued
21
Seal, Oil Obsolete - Not Available
 $2.99

Part Number:802347

Discontinued

Discontinued
 $2.99
Discontinued
Page C
Graco 4020 (800-559) Fuller Pressure Washer Page C class=
 Fig #
1
Manifold Obsolete - Not Available
 $538.72

Part Number:801467

Discontinued

Discontinued
 $538.72
Discontinued
2
Screw, Cap Obsolete - Not Available
 $2.99

Part Number:801468

Discontinued

Discontinued
 $2.99
Discontinued
3
Washer, Lock Obsolete - Not Available
 $2.99

Part Number:801469

Discontinued

Discontinued
 $2.99
Discontinued
12
Screw, Cap Obsolete - Not Available
 $2.99

Part Number:803283

Discontinued

Discontinued
 $2.99
Discontinued
13
Cover, Crankcase Obsolete - Not Available
 $2.99

Part Number:803284

Discontinued

Discontinued
 $2.99
Discontinued
14
O-Ring Obsolete - Not Available
 $3.59

Part Number:802500

Discontinued

Discontinued
 $3.59
Discontinued
15
Bearing Obsolete - Not Available
 $2.99

Part Number:803285

Discontinued

Discontinued
 $2.99
Discontinued
17
Bushing Obsolete - Not Available
 $27.89

Part Number:803286

Discontinued

Discontinued
 $27.89
Discontinued
18
Crankcase Obsolete - Not Available
 $2.99

Part Number:802895

Discontinued

Discontinued
 $2.99
Discontinued
19
Dipstick Obsolete - Not Available
 $2.99

Part Number:801475

Discontinued

Discontinued
 $2.99
Discontinued
20
Gasket, Cover Obsolete - Not Available
 $11.37

Part Number:803144

Discontinued

Discontinued
 $11.37
Discontinued
21
Crankshaft Obsolete - Not Available
 $2.99

Part Number:803332

Discontinued

Discontinued
 $2.99
Discontinued
22
Retaining Ring Obsolete - Not Available
 $2.99

Part Number:803288

Discontinued

Discontinued
 $2.99
Discontinued
23
Key Obsolete - Not Available
 $2.99

Part Number:802794

Discontinued

Discontinued
 $2.99
Discontinued
24
Pin Obsolete - Not Available
 $2.99

Part Number:803289

Discontinued

Discontinued
 $2.99
Discontinued
25
Guide, Piston Obsolete - Not Available
 $2.99

Part Number:803323

Discontinued

Discontinued
 $2.99
Discontinued
26
Rod, Connecting Obsolete - Not Available
 $103.25

Part Number:803291

Discontinued

Discontinued
 $103.25
Discontinued
27
Screw, Socket Obsolete - Not Available
 $2.99

Part Number:803273

Discontinued

Discontinued
 $2.99
Discontinued
28
Cover, Crankcase Obsolete - Not Available
 $2.99

Part Number:803321

Discontinued

Discontinued
 $2.99
Discontinued
29
Gauge
 $24.52

Part Number:802345

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $24.52
Usually ships in 7 - 12 business days
 $24.52
30
Plug Obsolete - Not Available
 $2.99

Part Number:802793

Discontinued

Discontinued
 $2.99
Discontinued
32
Screw, Cap Obsolete - Not Available
 $2.99

Part Number:803294

Discontinued

Discontinued
 $2.99
Discontinued
33
Washer, Lock Obsolete - Not Available
 $2.99

Part Number:801652

Discontinued

Discontinued
 $2.99
Discontinued
34
Washer Obsolete - Not Available
 $2.99

Part Number:801489

Discontinued

Discontinued
 $2.99
Discontinued
35
Plunger
 $194.21

Part Number:801490

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $194.21
Usually ships in 7 - 12 business days
 $194.21
39
Cover, Crankcase Obsolete - Not Available
 $2.99

Part Number:803295

Discontinued

Discontinued
 $2.99
Discontinued
40
Shim Obsolete - Not Available
 $2.99

Part Number:803296

Discontinued

Discontinued
 $2.99
Discontinued
49
Screw, Cap Obsolete - Not Available
 $2.99

Part Number:802305

Discontinued

Discontinued
 $2.99
Discontinued
50
Washer, Lock Obsolete - Not Available
 $2.99

Part Number:802304

Discontinued

Discontinued
 $2.99
Discontinued
51
Plug, Hex Obsolete - Not Available
 $2.99

Part Number:801482

Discontinued

Discontinued
 $2.99
Discontinued
52
Washer, Flat Obsolete - Not Available
 $2.99

Part Number:801483

Discontinued

Discontinued
 $2.99
Discontinued
53
Plug, Hex Obsolete - Not Available
 $2.99

Part Number:801484

Discontinued

Discontinued
 $2.99
Discontinued
54
Washer, Flat Obsolete - Not Available
 $2.99

Part Number:801485

Discontinued

Discontinued
 $2.99
Discontinued
800
Valve Kit
 $153.44

Part Number:801472

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $153.44
Usually ships in 7 - 12 business days
 $153.44
800
Oil Seal Kit
 $72.01

Part Number:801473

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $72.01
Usually ships in 7 - 12 business days
 $72.01
800
Crankshaft Seal Kit
 $43.53

Part Number:802511

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $43.53
Usually ships in 7 - 12 business days
 $43.53
800
Valve Cap Kit
 $98.64

Part Number:802306

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $98.64
Usually ships in 7 - 12 business days
 $98.64
800
Plunger Reapir Kit
 $77.99

Part Number:801474

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $77.99
Usually ships in 7 - 12 business days
 $77.99
800
Packing Kit
 $246.61

Part Number:127492

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $246.61
Usually ships in 7 - 12 business days
 $246.61
800
Packing And Retainer Kit
 $119.60

Part Number:801487

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $119.60
Usually ships in 7 - 12 business days
 $119.60
 Fig #
Pressure Washer Parts

Repair Guides for Graco Fuller Pressure Washer 4020 (800-559)

A Quick Fix: How to Replace the Pump on a Pressure Washer

This video outlines the steps to replace or service the pump on your pressure washer. Doing this repair yourself will save you money and time.

Quick Fix: How to Replace the Spark Plug in a Small Engine

This video will help you replace the spark plug on a small engine which will help get your gas powered equipment up and running again.

Quick Fix: How to Clean a Spark Arrestor Screen on a Small 2-Cycle Engine

This repair video will instruct you how to repair a dirty or damaged spark arrestor on your small engine.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

Questions & Answers for 4020 (800-559)

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