INGERSOLL RAND Piston: Mfr Part # MC121-5, Piston
The INGERSOLL RAND Piston, model MC121-5, is an air tool replacement part designed for use with compatible Grainger part numbers 2Z750, 3JD19, and 3Y517. This piston is identified by manufacturer part number MC121-5…
SKU 3G-OTH-164769
Need installation or engineering help?
Ask a question
Product Description
The INGERSOLL RAND Piston, model MC121-5, is an air tool replacement part designed for use with compatible Grainger part numbers 2Z750, 3JD19, and 3Y517. This piston is identified by manufacturer part number MC121-5 and is associated with the 121/Q series. It serves as a direct replacement component for maintaining pneumatic tool performance.
Frequently Asked Questions
What is the INGERSOLL RAND MC121-5 piston used for?
The INGERSOLL RAND MC121-5 piston is a replacement component for pneumatic tools, restoring compression and power in air-powered equipment. It is compatible with Grainger part numbers 2Z750, 3JD19, and 3Y517, and is part of the 121/Q series.
What are the specifications of the INGERSOLL RAND MC121-5 piston?
The INGERSOLL RAND MC121-5 piston is an air tool replacement part with manufacturer part number MC121-5. It is compatible with Grainger part numbers 2Z750, 3JD19, and 3Y517, and belongs to the 121/Q series. The part type is piston.
Where to buy the INGERSOLL RAND MC121-5 piston worldwide?
3G Electric supplies the INGERSOLL RAND MC121-5 piston to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct replacement part for your pneumatic tools, regardless of your location.
How to install the INGERSOLL RAND MC121-5 piston?
To install the INGERSOLL RAND MC121-5 piston, first disconnect the tool from its air supply. Remove the cylinder head and old piston, then clean the cylinder bore. Insert the new piston with proper orientation, reassemble, and test for smooth operation.
Used in
Common applications for INGERSOLL RANDINGERSOLL RAND Products
3G Electric supplies INGERSOLL RAND air tool replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.










