Top 10 Piston Ring Compressor – Automotive Replacement Engine Piston Rings

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1. Alltrade

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940387 Piston Ring Compressor KIT69

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Alltrade #ad - Can be tightened to fit any piston from 2-7/8" 73mm to 4-3/8" 111mm in diameter. Made using the highest quality standards. Storage case includes usage photos.

Holds the rings securely until the PISTON is reinstalled. Kit 69 includes 7-Piece for compressing the piston ring for cylinder installation. Band sizes by-inches include: 2-7/8-inch thru 3-1/8-inch, 3-3/8-inch thru 3-5/8-inch, 3-5/8-inch thru 3-7/8-Inch, 3-1/8-inch thru 3-3/8-inch, 3-7/8-Inch thru 4-1/8-Inch and 4-1/8-Inch thru 4-3/8-Inch. Piston ring compressor Kit69. Tested for durability. Band sizes by millimeters include: 73mm thru 79mm, 86mm thru 92mm, 92mm thru 98mm, 79mm thru 86mm, 98mm thru 105mm and 105mm thru 111mm. Tool set for compressing piston rings fro cylinder installation.
BrandAlltrade #ad
ManufacturerAlltrade Tools #ad
Height10.13 Inches
Length2.75 Inches
Weight3.59 Pounds
Width12.75 Inches
Part Number940387
Model940387

2. Amon Tech

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Amon Tech Piston Ring Compressor Cylinder Installer with Plier & 14 Bands Tool Set

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Amon Tech #ad - Piston ring tool set for compressing piston rings fro cylinder installation comes with 14pcs interchangeable piston rings set(62-145mm)and fine tooth ratcheting pliers for accurate compression.

Full kit for easy installation: 14-piece bands for compressing the piston ring for cylinder installation, equiped with fitted plier the fine-tooth lock allows you to compress bands in small engine increments. Install piston rings sizes include: 145-130-125-120-110-105-100-95-92-85-80-75-71-62mm/ 4. 35-3. 9-3. 75-3. 6-3. 3-3. 15-3. 3-2. 85-2. 76-2. 55-2. 4-2. 13-1. 86 inch. Storage case included: the piston ring compressor tool with a storage case help you to easy carry your tool kit in case.

Durable and high quality material: piston ring set with plier made of high quality carbon steel and durable iron, the pliers can be used parallel or perpendicular to the cylinder block, fastest way to insert your pistons with this handy piston ring compressor tool set.
BrandAmon Tech #ad
ManufacturerAmon Tech #ad
Height2.17 Inches
Length10.43 Inches
Width8.27 Inches
Part NumberTOOL160
Model5864303832

3. YEHAM

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YEHAM 3" Car Engine Piston Ring Compressor Tool & Piston Ring Pliers with Adjustable Safety Screws

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YEHAM #ad - Material: carbon steel Plier / Strong Spring Steel Compressor. Professional installation recommend. Piston ring disassembly process, easy to use, expanding the piston rings, safe and reliable. Installs and removes piston rings up to 6. 4mm 1/4" without twisting. Adjustable from 2-1/8" to 7" 53mm - 175mm.
BrandYEHAM #ad
ManufacturerYM #ad
Height3.74 Inches
Length2.95 Inches
Weight0.88 Pounds
Width2.76 Inches
Part Number43224-17313
Model5824067889

4. ABN

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3in Piston Ring Compressor – Installation Compressing 2.1in to 6.9in, ABN Adjustable Ratchet Piston Installer Tool

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ABN #ad - Works on various pistons: designed for use on the most common automotive piston and ring diameters ranging in thickness from 2. 1-inch to 6. 9-inch 53mm to 175mm; small enough to use on small engines such as push mowers and riding mowers; Large enough to use on machine tractor pistons.

Easy to use: use an oil lubrication not included on ring and piston before compressing; Place piston inside the cylinder, tighten the compressor, lightly tap the piston into the bore with a rubber mallet not included while holding downward pressure on compressor. Damage-free: perform engine rebuilds and use this compressor for proper installation of the piston and rings in the cylinder without twisting or damaging parts; Perfect fit on the piston and a positive locking action to compress rings and allow installation of pistons into cylinders.

Easy piston ring installation: the abn 3” inch piston ring compressor is a ratchet-type lock mechanism with fingertip easy release thumb switch lever, hex spanner, and adjustable safety screws to allow for safe and quick install of piston rings by simple ring compression; Not intended for expanding piston rings. Built to last: constructed from spring steel for maximum strength and longevity that resists corrosion.
BrandABN #ad
ManufacturerABN #ad
Height3.5 Inches
Length3.5 Inches
Width2.8 Inches
Part Number8208

5. OEMTOOLS

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Range: 2-1/8 Inch to 5 Inch 54 mm to 127 mm | Remove and Replace Pistons | High Grade Spring Steel | Comes with Adjuster Wrench, OEMTOOLS 27039 Piston Ring Compressor

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OEMTOOLS #ad - Handles most piston Rings Including Those That are Channeled and Segmented. Self locking ratchet mechanism with Double Tension Band and Heavy Duty Pawl. Beaded edge so the compressor Can't Enter a Cylinder with a Piston. Range 2-1/8" to 5" 54 mm to 127 mm.
BrandOEMTOOLS #ad
ManufacturerOEM #ad
Height3.25 Inches
Length4.75 Inches
Weight0.11 Pounds
Width4.25 Inches
Part Number27039
Model27039
WarrantyOEMTOOLS Limited Lifetime

6. MMonDod

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MMonDod Car Engine Piston Ring Installer Removal Kit, Piston Ring Compressor 2 1/8" to 7" & Adjustable Piston Installer Plier

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MMonDod #ad - Piston installer plier for use on the most common piston and ring diameters ranging in thickness from 3/64-inch to 1/4-inch 1. 2mm to 6. 4mm. Positive compression and adjustable friction brake. Band diameter sizes: 2-1/8" to 7" 53mm - 175mm. Professional installation recommend. Use to install pistons on most passenger cars.
BrandMMonDod #ad
ManufacturerMMonDod #ad
Height3.7 Inches
Length3 Inches
Width2.8 Inches
Part NumberMDod

7. Checkered Flag Performance

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4.050" Tapered Piston Ring Compressor, Checkered Flag Performance Adjustable 3.900"

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Checkered Flag Performance #ad - Adjustable for 3. 900" - 4. 050" cylinder bores. Anodized aircraft grade aluminum. Allows simple and easy piston ring installation. Lifetime warranty.
BrandCheckered Flag Performance #ad
ManufacturerCheckered Flag Performance #ad
Weight0.31 Pounds
Part NumberRC39004050ADJ

8. E-cowlboy

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And C-15 5.4" bore Alternative PT-7040 Red, 7040 Piston Ring Compressor Remover Installer Tool For Cummins ISX, Caterpillar 3400

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E-cowlboy #ad - Function--removing and installing the piston ring with ease and quick on Cummins ISX, Caterpillar 3400, and C-15 5. 4" bore. Durable to use and built to last.

Superior material--made of high quality cast steel with high rigidity, solid and sturdy. Replacement-alternative to the PT-7040 Surface with bright red paint coated can prevent the tool from corrosion and rust. Saving your time and energy. 100% satisfation guaranteen-- if you're not 100% satisfied with our e-cowlboy 7040 piston Ring Compressor Removal and Installer Tool, simply return it for a full refund in 30 days, Premium Support & 12 Months Warranty. Application-- used on cummins isx, caterpillar 3400, and C-15 5. 4" bore.
BrandE-cowlboy #ad
ManufacturerE-cowlboy #ad
Part NumberEC7040

9. Checkered Flag Performance

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Checkered Flag Performance 3.780" Tapered Piston Ring Compressor

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Checkered Flag Performance #ad - Lifetime warranty. Allows simple and easy piston ring installation. For 3. 780" cylinder bore. Anodized aircraft grade aluminum.
BrandCheckered Flag Performance #ad
ManufacturerCheckered Flag Performance #ad
Weight0.44 Pounds
Part NumberRC3780

10. Checkered Flag Performance

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Checkered Flag Performance 4.030" Tapered Piston Ring Compressor

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Checkered Flag Performance #ad - Allows simple and easy piston ring installation. Anodized aircraft grade aluminum. For 4. 030" cylinder bore. Lifetime warranty.
BrandCheckered Flag Performance #ad
ManufacturerCheckered Flag Performance #ad
Weight0.44 Pounds
Part NumberRC4030