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  Rolair 8422HK30 Wheeled Compressor Parts
Rolair Wheeled Compressor Replacement  For Model 8422HK30

Rolair Wheeled Compressor Replacement Parts For Model 8422HK30

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Popular Parts for Rolair 822HK30

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Page A
Rolair 8422HK30 Wheeled Compressor Page A Diagram
 Fig #
1
Ii Stage Pump W/flywheel
 $1,327.64

Part Number:PMP22K30CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $1,327.64
Usually ships in 7 - 12 business days
 $1,327.64
2
Silencer/filter Assembly
 $51.68

Part Number:FS14075

In Stock

In Stock
 $51.68
In Stock
 $51.68
2A
Filter Element
 $14.33

Part Number:431

In Stock

In Stock
 $14.33
In Stock
 $14.33
3
Flywheel
 $181.12

Part Number:31003040CH

In Stock

In Stock
 $181.12
In Stock
 $181.12
4
Brass Elbow
 $34.53

Part Number:BREL0750X075039

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $34.53
Usually ships in 7 - 12 business days
 $34.53
6
Check Valve, Female X Male 200
 $41.72

Part Number:CV4X4TA-A175

In Stock

In Stock
 $41.72
In Stock
 $41.72
7
Nipple
 $7.47

Part Number:BLNP0500X1500

In Stock

In Stock
 $7.47
In Stock
 $7.47
8
Quick Disconnect
 $19.80

Part Number:309A

In Stock

In Stock
 $19.80
In Stock
 $19.80
9
Accessory Bracket
 $6.05

Part Number:210

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.05
Usually ships in 7 - 12 business days
 $6.05
10
Brass Coupler
 $6.11

Part Number:BRCP0375X0375H12

In Stock

In Stock
 $6.11
In Stock
 $6.11
11
Rubber Hose
 $5.37

Part Number:178A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: May be purchased locally
 $5.37
Usually ships in 7 - 12 business days
 $5.37
11
Hose Clamp
 $4.99

Part Number:177A

In Stock

In Stock
 $4.99
In Stock
 $4.99
12
Aluminum Block Manifold
 $20.86

Part Number:154

In Stock

In Stock
 $20.86
In Stock
 $20.86
13
Safety Relief Valve
 $24.85

Part Number:SRV0250A175

In Stock

In Stock
 $24.85
In Stock
 $24.85
14
Gauge-tank
 $27.59

Part Number:GA0250300GC

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $27.59
Usually ships in 7 - 12 business days
 $27.59
15
Pilot Unloader Valve
 $88.43

Part Number:131B

In Stock

In Stock
 $88.43
In Stock
 $88.43
16
Brass Elbow
 $7.34

Part Number:BREL0250X0125H16

In Stock

In Stock
 $7.34
In Stock
 $7.34
17
Hose, Rubber, 1/4
 $5.37

Part Number:178

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.37
Usually ships in 7 - 12 business days
 $5.37
17
Hose Clamp
 $3.99

Part Number:177B

In Stock

In Stock
 $3.99
In Stock
 $3.99
18
Throttle Control Assembly-kohl
 $23.91

Part Number:192CS8.5T

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $23.91
Usually ships in 7 - 12 business days
 $23.91
18
Throttle Control Assembly-hond
 $29.89

Part Number:192EGX240QA

In Stock

In Stock
 $29.89
In Stock
 $29.89
19
Optional Engine Drain Extensio
 $60.42

Part Number:HDE8

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $60.42
Usually ships in 7 - 12 business days
 $60.42
20
Pulley
 $104.62

Part Number:PU2AK46X1000

In Stock

In Stock
 $104.62
In Stock
 $104.62
21A
Belt Guard Assembly
 $311.26

Part Number:BG8422K30ASSY

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $311.26
Usually ships in 7 - 12 business days
 $311.26
21B
Belt Guard Assembly
 $311.26

Part Number:BG8422K30ASSY

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $311.26
Usually ships in 7 - 12 business days
 $311.26
24
Belt Tightener/mounting Kit
 $32.70

Part Number:SBT8HPHO&KAK30-ANGLE

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.70
Usually ships in 7 - 12 business days
 $32.70
26
Semi-pneumatic Tire
 $84.70

Part Number:WLS50

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $84.70
Usually ships in 7 - 12 business days
 $84.70
27
Cotter Pin
 $3.99

Part Number:181B

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
28
Rubber Foot
 $4.99

Part Number:219

In Stock

In Stock
 $4.99
In Stock
 $4.99
29
Drain Valve
 $16.81

Part Number:132BV

In Stock

In Stock
 $16.81
In Stock
 $16.81
30
Handle Grip
 $4.99

Part Number:328

In Stock

In Stock
 $4.99
In Stock
 $4.99
31
Belt
 $16.13

Part Number:BTA63

In Stock

In Stock
 $16.13
In Stock
 $16.13
32
Brass Straight
 $24.65

Part Number:BRST0750X050038

In Stock

In Stock
 $24.65
In Stock
 $24.65
33
Brass Elbow
 $6.84

Part Number:BREL0250X012539

In Stock

In Stock
 $6.84
In Stock
 $6.84
34
Keystock
 $4.99

Part Number:MIS10096C

In Stock

In Stock
 $4.99
In Stock
 $4.99
35
Setscrew
 $3.99

Part Number:MIS10020C

In Stock

In Stock
 $3.99
In Stock
 $3.99
36
Field Kit-belt Guard Bracket Obsolete - Not Available
 $23.94

Part Number:BGB8K30

Discontinued

Discontinued
 $23.94
Discontinued
37
Washer
 $3.99

Part Number:MIS10104

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
Page B
Rolair 8422HK30 Wheeled Compressor Page B Diagram
 Fig #
1
Valve Plate
 $166.58

Part Number:32702750CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $166.58
Usually ships in 7 - 12 business days
 $166.58
2
Valve-lp
 $7.33

Part Number:32702400CH

In Stock

In Stock
 $7.33
In Stock
 $7.33
3
Gasket
 $23.10

Part Number:30502280CH

In Stock

In Stock
 $23.10
In Stock
 $23.10
4
Gasket
 $12.00

Part Number:30502290CH

In Stock

In Stock
 $12.00
In Stock
 $12.00
5
Cylinder
 $403.73

Part Number:31602020CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $403.73
Usually ships in 7 - 12 business days
 $403.73
7
Washer
 $3.99

Part Number:37504220CH

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
8
Ring-lp
 $21.57

Part Number:31202160CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $21.57
Usually ships in 7 - 12 business days
 $21.57
9
Ring-lp
 $21.57

Part Number:31202170CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $21.57
Usually ships in 7 - 12 business days
 $21.57
10
Ring-lp
 $31.37

Part Number:31202180CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $31.37
Usually ships in 7 - 12 business days
 $31.37
11
Piston-lp
 $150.31

Part Number:31202190CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $150.31
Usually ships in 7 - 12 business days
 $150.31
12
Piston Pin-lp
 $36.60

Part Number:31202230CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $36.60
Usually ships in 7 - 12 business days
 $36.60
13
Snap Ring
 $4.99

Part Number:37602260CH

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
14
Bearing Shell Obsolete - Not Available
 $41.24

Part Number:31102130CH

Discontinued

Discontinued
 $41.24
Discontinued
15
Gasket
 $13.01

Part Number:30502300CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.01
Usually ships in 7 - 12 business days
 $13.01
16
Breather, Oil, K3-k30
 $20.46

Part Number:36507050CH

In Stock

In Stock
 $20.46
In Stock
 $20.46
17
Bearing
 $42.76

Part Number:30302140CH

In Stock

In Stock
 $42.76
In Stock
 $42.76
18
Gasket
 $10.49

Part Number:30502310CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.49
Usually ships in 7 - 12 business days
 $10.49
19
Bearing Carrier
 $49.67

Part Number:30402740CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $49.67
Usually ships in 7 - 12 business days
 $49.67
20
Washer
 $3.99

Part Number:37508130CH

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
21
Bolt
 $3.99

Part Number:37301140CH

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
22
Sight Gauge (includes Gasket P
 $15.84

Part Number:36500140CH

In Stock

In Stock
 $15.84
In Stock
 $15.84
23
Gasket Obsolete - Not Available
 $3.99

Part Number:30500130CH

Discontinued

Discontinued
 $3.99
Discontinued
24
Plug
 $5.67

Part Number:BLSQPL0250

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.67
Usually ships in 7 - 12 business days
 $5.67
25
Crankcase
 $394.08

Part Number:33102030CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $394.08
Usually ships in 7 - 12 business days
 $394.08
26
Crankshaft
 $341.71

Part Number:30202000CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $341.71
Usually ships in 7 - 12 business days
 $341.71
27
Oil Seal
 $16.67

Part Number:30302150CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.67
Usually ships in 7 - 12 business days
 $16.67
28
Bearing Carrier
 $49.41

Part Number:30402800CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $49.41
Usually ships in 7 - 12 business days
 $49.41
29
Nut
 $9.00

Part Number:37403780CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.00
Usually ships in 7 - 12 business days
 $9.00
30
Washer
 $5.88

Part Number:37502450CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.88
Usually ships in 7 - 12 business days
 $5.88
31
Flywheel
 $181.12

Part Number:31003040CH

In Stock

In Stock
 $181.12
In Stock
 $181.12
32
Nut
 $3.99

Part Number:37402590CH

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
34
Connecting Rodw/upper Bushing
 $167.32

Part Number:311SL11005CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $167.32
Usually ships in 7 - 12 business days
 $167.32
35
Bolt
 $3.99

Part Number:37302460CH

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
36
Bushing
 $14.00

Part Number:31102250CH

In Stock

In Stock
 $14.00
In Stock
 $14.00
37
Piston-hp
 $151.18

Part Number:31203050CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $151.18
Usually ships in 7 - 12 business days
 $151.18
38
Piston Pin-hp
 $19.66

Part Number:31202240CH

In Stock

In Stock
 $19.66
In Stock
 $19.66
39
Connecting Rod Assy.
 $187.43

Part Number:311SL11005CH1

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $187.43
Usually ships in 7 - 12 business days
 $187.43
40
Ring-hp
 $19.33

Part Number:31202210CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $19.33
Usually ships in 7 - 12 business days
 $19.33
41
Ring-hp
 $25.19

Part Number:31202200CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $25.19
Usually ships in 7 - 12 business days
 $25.19
42
Ring-hp
 $12.00

Part Number:31203390CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.00
Usually ships in 7 - 12 business days
 $12.00
43
Plug
 $13.83

Part Number:36506800CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.83
Usually ships in 7 - 12 business days
 $13.83
44
Bolt
 $3.99

Part Number:37302480CH

In Stock

In Stock
 $3.99
In Stock
 $3.99
45
Connector
 $64.14

Part Number:3690211ACH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $64.14
Usually ships in 7 - 12 business days
 $64.14
46
O-ring
 $7.33

Part Number:30502400CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.33
Usually ships in 7 - 12 business days
 $7.33
47
Valve-hp
 $7.33

Part Number:32702390CH

In Stock

In Stock
 $7.33
In Stock
 $7.33
48
Right Intercooler
 $133.32

Part Number:32902710CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $133.32
Usually ships in 7 - 12 business days
 $133.32
49
Bolt
 $3.99

Part Number:37302530CH

In Stock

In Stock
 $3.99
In Stock
 $3.99
50
Right Intercooler
 $148.38

Part Number:32902710CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $148.38
Usually ships in 7 - 12 business days
 $148.38
51
O-ring
 $7.99

Part Number:30502500CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.99
Usually ships in 7 - 12 business days
 $7.99
52
Gasket
 $26.67

Part Number:30502270CH

In Stock

In Stock
 $26.67
In Stock
 $26.67
53
Head
 $203.82

Part Number:31302700CH

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $203.82
Usually ships in 7 - 12 business days
 $203.82
54
Washer
 $3.99

Part Number:37502320CH

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
56
Bolt
 $3.99

Part Number:37302530CH

In Stock

In Stock
 $3.99
In Stock
 $3.99
57
Aftercooler
 $142.73

Part Number:32902730CH

In Stock

In Stock
 $142.73
In Stock
 $142.73
58
Filter Element
 $14.33

Part Number:431

In Stock

In Stock
 $14.33
In Stock
 $14.33
59
Silencer/filter Assembly
 $51.68

Part Number:FS14075

In Stock

In Stock
 $51.68
In Stock
 $51.68
800
Gasket Set
 $124.94

Part Number:K30GASKETS

In Stock

In Stock
 $124.94
In Stock
 $124.94
801
Ring Set
 $120.44

Part Number:K30RINGS

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $120.44
Usually ships in 7 - 12 business days
 $120.44
802
Valve Plate Assembly
 $356.61

Part Number:3000VK30

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $356.61
Usually ships in 7 - 12 business days
 $356.61
803
Piston Assembly-lp
 $229.98

Part Number:3000PLPK30

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $229.98
Usually ships in 7 - 12 business days
 $229.98
804
Piston Assembly - Hp
 $207.26

Part Number:3000PHPK30

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $207.26
Usually ships in 7 - 12 business days
 $207.26
 Fig #
Compressor Parts

Repair Guides for Rolair Wheeled Compressor 822HK30

How to Maintain an Air Compressor

This video will show you the steps to service and maintain your air compressor at home.

Power Tool Care and Maintenance 101

This article suggests guidelines for power tool care and maintenance. It also describes information tools available at eReplacementParts.com.

Quick Fix: How to Replace the Valve Plate on an Air Compressor

Keep the pressure constant on your pressure washer by replacing the valve plate on your air compressor.

Questions & Answers for Rolair 822HK30


What would cause the engine to shut off after a couple minutes running
Rob for model number 8422hk30-0119 asked on 2023-02-10
Hello Rob, Thank you for writing. This could be caused to Over Heating. We suggest cleaning the unit to make sure there is no build up making it work harder and over heat. Also check the Filter Element to see if it needs to be changed. We hope this helps!
eReplacementParts Team February 10, 2023
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