Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Hitachi
Gas Chainsaw

Model # CS33ET Official Hitachi chainsaw

Here are the diagrams and repair parts for Official Hitachi CS33ET chainsaw, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 188 parts  |
Saw Chain (3/8 X 12") 91vg-45e 668-5170

#120

All parts diagram

Saw chain (3/8 x 12") 91vg-45e

Part #668-5170

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

Shield Tube 668-5247

#219

All parts diagram

Shield tube

Part #668-5247

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

Spark Plug Bpm6a 668-5085

#9

All parts diagram

Spark plug bpm6a

Part #668-5085

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

Spike (not Used) 668-5172

#122

All parts diagram

Spike (not used)

Part #668-5172

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

Bar & Chain Oil, 1 Qt Bottle (case Qty 12) 700-320

#(NI)

All parts diagram

Bar & chain oil, 1 qt bottle (case qty 12)

Part #700-320

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

Machine Screw (w/washers) M4x10 (4) 986-662

#35

All parts diagram

Machine screw (w/washers) m4x10 (4)

Part #986-662

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

Fuel Pipe 2.5 X 4 X 42 668-5138

#90

All parts diagram

Fuel pipe 2.5 x 4 x 42

Part #668-5138

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

Muffler 668-5115

#42

All parts diagram

Muffler

Part #668-5115

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

Screw,set Cg 668-4679

#131

All parts diagram

Screw,set cg

Part #668-4679

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

Screw,idle A 668-5298

#231

All parts diagram

Screw,idle a

Part #668-5298

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

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

View all

What should I do if my chainsaw leaks gas?

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…

Read more

Why does my chainsaw run roughly?

Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…

Read more

Why won't my chainsaw start?

Main causes: stale gasoline, cracked fuel lines, dirty carburetor, damaged spark plug, worn piston rings…

Read more

Repair guides for gas chainsaws

These step-by-step repair guides will help you safely fix what’s broken on your chainsaw.

View all
How to rebuild a chainsaw carburetor

How to rebuild a chainsaw carburetor

If your chainsaw isn't running well, a dirty carburetor could be the problem. You can take it apart, clean it and rebuil…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a chainsaw carburetor

How to replace a chainsaw carburetor

If the engine won't start even though there's fuel in the chainsaw, the carburetor could be the problem. Sometimes, it's…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace chainsaw fuel lines

How to replace chainsaw fuel lines

The fuel line on a chainsaw becomes brittle over time and can crack. Replacing it doesn't require a lot of DYI experienc…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your chainsaws

Use the advice and tips in these articles and videos to get the most out of your chainsaw.

View all
What are the most common replacement parts for chainsaws?

What are the most common replacement parts for chainsaws?

Learn about the most common replacement parts for chainsaws and how they can help you fix chainsaw problems.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More