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Compressor Engines

Popular Compressor Engines

Your Price
$86.76
  In Stock
Compressor Kit Comp Ring Replac
★★★★★
★★★★★
1 Review
PartSelect Number PS12518127
Manufacturer Part Number K-0650
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.
Fixes these symptoms
Installation Instructions
Charles from GARRISON, TX
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 the 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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Your Price
$68.50
  In Stock
Compressor Connecting Rod And Piston Asse
★★★★★
★★★★★
1 Review
PartSelect Number PS10187559
Manufacturer Part Number N038785
This is a Genuine OEM replacement part designed for use with Air Compressors. This kit includes parts commonly responsible for low compression, including the piston and compression ring. Please note that this kit does not include the valve plate, head gaskets, or any other compressor parts. Replacing this kit you would need a Screwdriver and a Wrench.
Fixes these symptoms
Installation Instructions
Cary from SAGLE, ID
Older compressor runs but no longer builds pressure
After replacing the piston, cylinder sleeve and O-rings, the old compressor works like a champ. The hardest part was getting the nut loose holding the piston & bearing in place. Two socket wrenches and a big hammer was able to break the nut loose and get it off. Read more...
Your Price
$55.07
  In Stock
Compressor Connecting Rod Assembly
★★★★★
★★★★★
1 Review
PartSelect Number PS10049057
Manufacturer Part Number N036518
This replacement piston kit is designed for use with select air compressors and includes everything you need to restore smooth, efficient operation. The kit comes with a piston rod, compression ring, cylinder sleeve, and bearing—all made from durable materials for long-lasting performance. These components work together to maintain proper compression and airflow inside the unit. Please note that this kit does not include the valve plate, head gaskets, or other compressor parts. To install, you’ll need a screwdriver, hex key (Allen wrench), and pliers. Replacing worn or damaged internal parts can help improve your compressor’s performance and extend its service life. This kit is sold individually and is ideal for routine maintenance or repair.
Installation Instructions
Donald from BRYAN, TX
Worn piston rod and sleeve
Disassemble plastic housing around compressor unit using appropriate tools. Remove the four bolts from the compressor head using a 5/16 nut driver. Carefully remove head assembly including airline. Remove bolt through rod bearing with Allen wrench.

Reassemble with new rod and piston assembly. Best to use blue locktite on bolt through rod bearing when reassembling. Make sure to torque all bolts to specs listed.
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Your Price
$211.85
  In Stock
Compressor Piston/cylinder Kit
PartSelect Number PS9868936
Manufacturer Part Number 048-0105
Your Price
$48.73
  In Stock
Compressor Cylinder Kit
PartSelect Number PS12517209
Manufacturer Part Number N036517
This is an Original Manufacturer Approved replacement part used on some Air Compressors. This Kit Includes: Cylinder Sleeve, Compression Ring, Piston Rod Cap Screw. This is the is a hollow, round cavity or chamber with smooth walls that houses the Piston.
Your Price
$16.48
  In Stock
Compressor Piston Ring
PartSelect Number PS18990906
Manufacturer Part Number AB-9040019
Genuine Bostitch replacement part, this item is sold individually. This part is installed on top of the piston/connecting rod. Its purpose is to create a seal in the cylinder so that air can be pump into the compressor tank. If this part wears your compressor will not pump the air properly. This is a wear part and it is advised to keep an extra one on hand.
Your Price
$12.85
  In Stock
Compressor Breather Assy
PartSelect Number PS9956609
Manufacturer Part Number 46-1276
This is an OEM part sourced directly from the manufacturer. The breather assembly is commonly found on Mi-T-M air compressors. This part is made of high quality plastic, and is connected to the rear crankcase cover to allow excess air to escape the crankcase, while preventing unfiltered air from flowing back in. No tools are required when replacing this item. Simply remove the old part and screw the new one in its place. This item is sold individually.
Your Price
$71.93
  In Stock
Compressor Piston Kit
PartSelect Number PS18984551
Manufacturer Part Number 5140240-52
Introducing the Piston Kit from the trusted brand, Porter Cable. This high-quality Piston Kit is designed to deliver superior performance offering consistent, reliable operation to every user. Crafted with precision engineering, it embodies durability, enhancing the longevity of your tool. Porter Cables commitment to excellence is reflected in this Piston Kit, ensuring elevated performance standards. It is an invaluable addition for any tool owner. Extend the life of your tool with Porter Cables superior Piston Kit.
Your Price
$115.42
  In Stock
Compressor Conrod Kit
PartSelect Number PS12099532
Manufacturer Part Number E106671
Your Price
$11.73
  In Stock
Compressor Breather
PartSelect Number PS10053815
Manufacturer Part Number VH901100AV
This is a genuine OEM sourced replacement part designed for use with air compressors. This breather acts as a valve for the fuel tank, it allows for the air to enter the fuel tank but it won't allow fuel or fuel emissions to leave the tank. It is made out of plastic and it is sold individually. No special tools are needed to replace this Breather Assembly, simply screw it in the opening on the crankcase.

Compressor Engine Brands