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30% Off Online Orders of Select Parts and Accessories. Enter Promo Code PEP30 in Cart

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30% Off Online Orders of Select Parts and Accessories
Receive 30% Off Your Online Purchase. Use promotional code PEP30 at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 10/27/16. Online orders scheduled for in-store pick up must be completed by closing on 10/26/16 for discount to apply.

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  • Part #: 25049|
  • SKU: 9869617

Available tomorrow

Pay in Store Available

    • Comfortable vinyl grip
    • Makes installing piston rings easy
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

OEM Piston Ring Expander

Piston Ring Installer easily installs piston rings. Works on most common piston and ring diameters from 3/64" to 1/4" thick.
  • Comfortable vinyl grip
  • Makes installing piston rings easy
  • The MICHELIN GREEN X marking guarantees a level of energy efficiency among the highest in the market and reduced CO2 emissions while maintaining all the legendary Michelin advantages of long wear, safety, and other performances.


Rated 4.5 out of 5 by 2 reviewers.
Rated 5 out of 5 by Works very well! This tool works very well! I used it on a motorcycle piston and it made the rings easy to install! December 17, 2014
Rated 4 out of 5 by Worked well Very easy to use October 15, 2014
  • 2016-10-22 T08:35:57.480-05:00
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