






Price: $24.97 - $17.47
(as of Sep 16, 2025 17:55:22 UTC – Details)
Piston Ring Compressor and piston ring pliers.Piston ring disassembly process, expanding the piston rings.– Piston installer plier used for installs and removes piston rings; Easy to use, safe and reliable.Repairing, replacing, and cleaning your piston is made easier with the help of this piston service tool set.
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
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
【Size & Package】
1Pcs 3 inch piston ring compressor, 53mm – 175mm
1Pcs 4 inch piston ring compressor, 53mm – 175mm
1Pcs 6 inch piston ring compressor,60mm – 195mm
1Pcs x piston ring pliers,
3Pcs wrench
【Function】 Piston Ring Compressor and piston ring pliers.Piston ring disassembly process, expanding the piston rings.– Piston installer plier used for installs and removes piston rings; Easy to use, safe and reliable.
【Material】: Constructed from spring steel for maximum strength and longevity that resists corrosion
【Size】– 3 inch piston ring compressor: 53mm – 175mm; 4 inch piston ring compressor: 53mm – 175mm;6 inch piston ring compressor: 60mm – 195mm
【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
【Size & Package】– 1Pcs 3 inch piston ring compressor, 1Pcs 4 inch piston ring compressor, 1Pcs 6 inch piston ring compressor,1Pcs x piston ring pliers, 3Pcs wrench
Customers say
Customers find the piston ring compressor works well and is easy to use, offering good value for money. However, the quality receives mixed feedback, with some finding it great while others report extremely poor quality. Moreover, the tool’s sturdiness is concerning, as multiple customers report it breaking during use. Additionally, customers have issues with ring clamping and fit, with one mentioning the rings pop out the sides and another noting it doesn’t place evenly over the bore.