This kit is an OEM part direct from Craftsman for air compressors. This kit consists of the parts for building a piston cylinder in the compressor. It is recommended that you release air and unplug the air compressor before you install this kit. You will need a wrench set to replace this part. This kit includes two o-rings, piston ring clamp screw and the cylinder tube. This kit is made of metal and rubber components.
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Troubleshooting
This part fixes the following symptoms:
No compressed air
This part works with the following products:
Lawn & Garden, Compressor.
This part works with the following products:
Craftsman.
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★★★★★
★★★★★
Kenneth B - March 14, 2019
Verified Purchase
Went back together as expected
Got parts tore compressor apart ,replaced parts torqued as needed plugged back in works great that simple.
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Customer Repair Stories
Average Repair Rating: 3.3 / 5.0, 1 reviews.
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The air was bypassing the compressor gaskets and cylinder wall was worn out
1 remove cover 2 unhook air line to tank 3 remove head bolts 4 remove intake from head 5 remove flywheel bolt to free up pump piston 6 remove screw on top of piston to change out gasket 7 remove the cylinder sleeve install piston from the top 8 reassemble piston rod end and the flywheel 9 on th
... Read moree head cover are two gaskets one on top and one on the bottom head 10 insert intake piece and bolt the head cover back in place 11 reinstall the air line and unit cover and secure with three cover screws
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Charles from GARRISON, TX
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Socket set
10 of 13 peoplefound this instruction helpful.
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Dennis
October 17, 2022
Does it fit this model
For model number 921-166420
Hello Dennis, thank you for your question. The Piston Kit, part number PS16348857, will fit your model. If you need help placing an order, customer service is open 7 days a week. Thanks again for your great question.