Hoover
Carpet Cleaner

Model #C3820 Hoover carpet cleaner

Here are the repair parts and diagrams for your Hoover C3820 carpet cleaner. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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Showing 10 of 63 parts

Carpet Cleaner Solution Tank Seal

#44

Motor assembly, mainassembly Diagram

Carpet cleaner solution tank seal

Part #38784060

The manufacturer no longer makes this part, and there's no substitute part

Vacuum Wheel Axle

#24

Motor assembly, mainassembly Diagram

Vacuum wheel axle

Part #32434007

The manufacturer no longer makes this part, and there's no substitute part

Carpet Cleaner Solution Valve Control Rod, Lower

#43

Motor assembly, mainassembly Diagram

Carpet cleaner solution valve control rod, lower

Part #38458033

The manufacturer no longer makes this part, and there's no substitute part

Vacuum Handle Release Pedal

#26

Motor assembly, mainassembly Diagram

Vacuum handle release pedal

Part #38458042

The manufacturer no longer makes this part, and there's no substitute part

Carpet Cleaner Solution Valve Spring

#39

Motor assembly, mainassembly Diagram

Carpet cleaner solution valve spring

Part #38312014

The manufacturer no longer makes this part, and there's no substitute part

Carpet Cleaner Recovery Tank Lid

#1

Motor assembly, mainassembly Diagram

Carpet cleaner recovery tank lid

Part #42272111

The manufacturer no longer makes this part, and there's no substitute part

Carpet Cleaner Solution Valve Control Rod, Upper

#38

Motor assembly, mainassembly Diagram

Carpet cleaner solution valve control rod, upper

Part #38458031

The manufacturer no longer makes this part, and there's no substitute part

Bolt Nut

#48

Motor assembly, mainassembly Diagram

Bolt nut

Part #40201145

The manufacturer no longer makes this part, and there's no substitute part

Vacuum Screw

#19

Motor assembly, mainassembly Diagram

Vacuum screw

Part #21447072

The manufacturer no longer makes this part, and there's no substitute part

Carpet Cleaner Screw

#31

Motor assembly, mainassembly Diagram

Carpet cleaner screw

Part #21447232

The manufacturer no longer makes this part, and there's no substitute part