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Engine Cylinder Tools

Grab and hold the SkyGeek.com logo you see above, yes, right where you see the cheesing Sky Geek. Now drag it to your desktop. You’ll thank us later! Below you will find a wide selection of engine cylinder tools.

If you frequently work on airplane engines, you are going to find yourself lost in this section of www.SkyGeek.com. We have all of the engine cylinder tools that aircraft maintenance professionals need to do their jobs quickly and efficiently. Visit your favorite pilot geeks frequently for information about the latest and greatest engine cylinder tools and general aviation tools on the market.

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If you have any additional questions, we encourage you to contact our knowledgeable and friendly customer service experts via SkyGeek Customer Care Options.

3/64" to 1/4" Hastings Quick Change Bands are a fast and efficient way to install piston rings on all types of engines. Use them with the Hastings Ring-O-Matic Pliers (p/n 1670A).
4-1/4" to 7" Piston Ring Expander
2-3/4" to 4-1/4" Piston Ring Expander
1-1/8" and 1-3/8" Valve Lapper
5/8" and 13/16" Valve Lapper
Wringle Band Ring Compressor installs rings from 3" (76.2mm) to 5" (127mm). Superior to regular ring compressors in the following ways: Low Friction! Wrinkle band cuts friction in half. Ring slides in easily; Wrinkle Band can't slip down into cylinder
Piston Ring Groove Cleaner cleans carbon from piston ring grooves. Easily adjustable. Blades included for five most popular piston groove sizes: 5/64", 3/32", 1/8", 5/32", 3/16". Insert blade into piston groove with slight pressure.
Seal Driver Kit quickly drives seals without damage to the surrounding fixture. Comes complete with sixteen adapters for seals up to 3-3/8" diameter. Includes a special adapter for "shielded" seals.
Valve Spring Compressor for all Continental and Lycoming engines. Adjustable type to work on all series engines. Ring installs on rockers and "C" collar compressor spring to allow keeper removal.
Push Rod Flaring Tool: Expanding ball type tool produces a flare every time. Balls rotate inside housing, expanding it into aluminum boss.
Push Rod Spring Compressor for compressing and holding push rod springs on all engines with spring loaded tubes. Compresses the spring, which can then be removed with the clips furnished.
Exhaust Stud Drill Fixture for drilling out broken exhaust studs without damaging the cylinder head. For Continental 470 and 520 series engines. Case hardened steel.
Piston Ring Filer is a portable rotary filer that sizes any make, type, or size ring with machine shop accuracy. Replacement cutter is p/n 872K.
Replacement cutter file for the 870K piston ring filer.
Exhaust Stud Replacer Kit: A precision tool that will allow you to remove broken studs, retap, and replace them accurately to the original dimensions. This can be accomplished in most cases without removing the cylinder; even Number One in a Bonanza
Lycoming® Vale Tappet Gage: This tool does the same job as the comparable Lycoming tool which sells for well over $150. The blades are ground and polished to precisely .080" and .028" respectively.
Continental Valve Tappet Clearance Gauge is used to set the valve tappet clearance on Continental engines. It’s manufactured from hardened stainless steel, and ground to precision tolerances. One leaf is .060" and the other .200".
Top Cap TC320 Engine Protectors is made to fit over the cylinder studs and shield the inside of your engine while maintenance is being performed. Topcap engine protectors are used by leading mechanics everywhere.
2-7/8" to 4-3/8" Piston Ring Compressor Set: The most efficient, versatile tool on the market. Will operate both vertically or horizontally. Fine tooth ratcheting lock permits bands to be contracted in extremely small increments. Kit includes pliers and 6 bands.
ATS Aviation Piston Ring Compressor features a quick-change design to speed up piston ring installation. It includes the famous Hastings Ring-O-Matic® pliers and bands that operate in all positions: not just vertically or horizontally.
Hastings Ring-O-Matic Piston Ring Compressor Pliers incorporates a precision locking action for exact holding and release of piston ring bands.
3-7/8" to 4-1/8"Hastings Quick Change Bands are a fast and efficient way to install piston rings on all types of engines. Use them with the Hastings Ring-O-Matic Pliers (p/n 1670A).
4-1/8" to 4-1/2" Hastings Quick Change Bands are a fast and efficient way to install piston rings on all types of engines. Use them with the Hastings Ring-O-Matic Pliers (p/n 1670A).
4-1/2" to 4-3/4" Hastings Quick Change Bands are a fast and efficient way to install piston rings on all types of engines. Use them with the Hastings Ring-O-Matic Pliers (p/n 1670A).
4-3/4" to 5" Hastings Quick Change Bands are a fast and efficient way to install piston rings on all types of engines. Use them with the Hastings Ring-O-Matic Pliers (p/n 1670A).
5" to 5-1/4" Hastings Quick Change Bands are a fast and efficient way to install piston rings on all types of engines. Use them with the Hastings Ring-O-Matic Pliers (p/n 1670A).
5-1/4" to 5-3/4" Hastings Quick Change Bands are a fast and efficient way to install piston rings on all types of engines. Use them with the Hastings Ring-O-Matic Pliers (p/n 1670A).
5-3/4" to 6" Hastings Quick Change Bands are a fast and efficient way to install piston rings on all types of engines. Use them with the Hastings Ring-O-Matic Pliers (p/n 1670A).
3-1/2" - 4" Flex Hone for cylinder bore reconditioning., 120 Grit Silicon Carbide: Provides proper finish for cylinder wall breaking without expensive fixtures.
3-3/4" - 4-1/4" Flex Hone for cylinder bore reconditioning., 120 Grit Silicon Carbide: Provides proper finish for cylinder wall breaking without expensive fixtures.
4" to 4-1/2" Flex Hone for cylinder bore reconditioning., 120 Grit Silicon Carbide: Provides proper finish for cylinder wall breaking without expensive fixtures.
4-1/2" - 5" Flex Hone for cylinder bore reconditioning., 120 Grit Silicon Carbide: Provides proper finish for cylinder wall breaking without expensive fixtures.
5 - 5-1/2" Flex Hone for cylinder bore reconditioning., 120 Grit Silicon Carbide: Provides proper finish for cylinder wall breaking without expensive fixtures.
5-1/2" - 6" Flex Hone for cylinder bore reconditioning., 120 Grit Silicon Carbide: Provides proper finish for cylinder wall breaking without expensive fixtures.
.354" Valve Guide Flex-Hone allows you to precision fit valve stems to proper guide tolerances. It is self aligning to the guide bore and self compensating for hone wear.
.394" Valve Guide Flex-Hone allows you to precision fit valve stems to proper guide tolerances. It is self aligning to the guide bore and self compensating for hone wear.
.433" Valve Guide Flex-Hone allows you to precision fit valve stems to proper guide tolerances. It is self aligning to the guide bore and self compensating for hone wear.
.472" Valve Guide Flex-Hone allows you to precision fit valve stems to proper guide tolerances. It is self aligning to the guide bore and self compensating for hone wear.
.750" Valve Guide Flex-Hone allows you to precision fit valve stems to proper guide tolerances. It is self aligning to the guide bore and self compensating for hone wear.
.625" Valve Guide Flex-Hone allows you to precision fit valve stems to proper guide tolerances. It is self aligning to the guide bore and self compensating for hone wear.
.375" Valve Guide Flex-Hone allows you to precision fit valve stems to proper guide tolerances. It is self aligning to the guide bore and self compensating for hone wear.
.500" Valve Guide Flex-Hone allows you to precision fit valve stems to proper guide tolerances. It is self aligning to the guide bore and self compensating for hone wear.