This is an authentic manufacturer-sourced replacement o-ring which is specially designed for use with Chicago Pneumatic power tools. It helps to provide an air-tight seal between connected pieces, please refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality part is made of durable rubber material and is sold individually.
O-ring 8940163640
OEM part for: Chicago Pneumatic
Part Number: 8940163640
$3.99
In Stock
Ships within 1 business day 
Jump To:
Compatibility
This part will fit the following 14 machines
Chicago Pneumatic
CP7500 (8941075000) 3/8" Angle Grinder View Diagrams & Manuals
CP7300RQC (8941073002) 1/4" Drill View Diagrams & Manuals
CP9281 (6151949281) 1/4" Drill View Diagrams & Manuals
CP9282 (6151949282) 1/4" Drill View Diagrams & Manuals
CP9879 (6151949879) 3/8" Drill View Diagrams & Manuals
CP9105 (6151959105) In Line Die Grinder View Diagrams & Manuals
CP9106 (6151959106) Angle Head Die Grinder View Diagrams & Manuals
CP9108 (6151959108) Angle Head Die Grinder View Diagrams & Manuals
CP9110 (6151959110) In Line Die Grinder View Diagrams & Manuals
CP9111 (6151939111) In Line Die Grinder View Diagrams & Manuals
CP9112 (6151959112) In Line Die Grinder View Diagrams & Manuals
CP7300R (8941073001) Air Drill View Diagrams & Manuals
CP7500D (8941075001) Angle Grinder/Cut-off Tool View Diagrams & Manuals
CP7722 (8941077220) Impact Wrench View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Grinder Parts
- Drill Parts
- Impact Wrench Parts
This part replaces obsolete part #: 8940162106, 2050484173, 2050496523
Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
Ask our Team
We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for O-ring
No questions have been asked yet
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
