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8 Piece Piston Ring Compressor Set

850DD
Since our beginning, GEARWRENCH automotive specialty tools have been driven by innovation. From our first specialty tool, the Model-T valve spring lifter, to our latest ratcheting puller, we’ve built our reputation with tools that make tough jobs easy. Most of our products have been upgraded with new improved features like dual material handles designed for a more comfortable grip or dual dipped handles on pliers providing more cushion for your hands. GEARWRENCH automotive specialty tools are proudly made with the finest components under the most stringent manufacturing guidelines. Made for everyday use – guaranteed for life. Better tools mean easier, more efficient work so we constantly evaluate automotive engineering trends allowing us to consistently improve and enhance our tools to better fit professional hands. That’s why they are the first choice for thousands of automotive technicians worldwide.
  • Features
    • Install pistons from 2-7/8" to 4-3/8" and 73mm to 117mm
    • Includes pliers and 7 bands
    • Pliers can be used parallel or perpendicular to the cylinder block
    • Fine tooth ratcheting lock allows you to compress bands in small increments
    • Set works by placing a band around the piston, covering the rings and hooking pliers into the band and squeezing
    • Install pistons from 2-7/8" to 4-3/8" and 73mm to 117mm
    • Includes pliers and 7 bands
    • Pliers can be used parallel or perpendicular to the cylinder block
    • Fine tooth ratcheting lock allows you to compress bands in small increments
    • Set works by placing a band around the piston, covering the rings and hooking pliers into the band and squeezing
    • With the band tightly around the piston, insert piston into cylinder and tap lightly with hammer handle to install
    • Includes blow mold case for storage and organization
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  • Specifications
    • Prop 65 : WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
    • Size : 2-7/8 in - 3-1/8 in 73mm - 79mm
       3-1/8 in - 3-3/8 in 79mm - 85mm
       3-3/8 in - 3-5/8 in 85mm - 92mm
       3-5/8 in - 3-7/8 in 92mm - 98mm
       3-7/8 in - 4-1/8 in 98mm - 104mm
       4-1/8 in - 4-3/8 in 104mm - 111mm
       4-3/8 in - 4-5/8 in 111mm - 117mm
    • Packaging : Boxed
    • Prop 65 : WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
    • Size : 2-7/8 in - 3-1/8 in 73mm - 79mm
       3-1/8 in - 3-3/8 in 79mm - 85mm
       3-3/8 in - 3-5/8 in 85mm - 92mm
       3-5/8 in - 3-7/8 in 92mm - 98mm
       3-7/8 in - 4-1/8 in 98mm - 104mm
       4-1/8 in - 4-3/8 in 104mm - 111mm
       4-3/8 in - 4-5/8 in 111mm - 117mm
    • Packaging : Boxed
    • Weight (Catalog) : 2.18 lb
    • Warranty : Full Lifetime
    • Set Size Range Min : 2-7/8 in73mm
    • Magnetic : No
    • UPC : 082171008504
    • Set Size Range Max : 4-5/8 in117mm
    • Included Storage : Blow Mold Case
    • Set Piece Count : 8
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  • Frequently Asked Questions
    What's included in this piston ring compressor set?
    The set includes pliers and 6 adjustable compression bands to install pistons ranging from 2-7/8 inches to 4-3/8 inches in size.
    Is this piston ring compressor set easy to use?
    This piston ring compressor set is easy to use and makes ring installation quicker compared to cylindrical compressors. The ratcheting lock allows for good control and even compression of stiff rings.
    Can the pliers be used at different angles?
    Yes, the pliers can be used at different angles, both parallel and perpendicular to the cylinder block, providing flexibility for the user.
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