To find the parts that fit.To find the parts that fit.
Part number or name
Sign in
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings6S-3018: 265.68mm Inner Diameter Ring Seal
Home
Hardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings6S-3018: 265.68mm Inner Diameter Ring Seal
6S-3018: 265.68mm Inner Diameter Ring Seal
Product Images
6S-3018: 265.68mm Inner Diameter Ring Seal
Seal Ring
Brand: Cat
Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.
Check Price
Check Price
Login to view your customer price
Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Need More Help? Contact Us
Find a DealerEmail
Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Description: Rectangular Seals and Rings are circular seals with a rectangular cross-section. The edges may or may not be rounded according to the application needs.
Attributes: Cat® Seals and Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat engines and machines. The materials resist wear and extrusion, and provide superior resistance to seal compression set.
Dimensions of our Seals and Rings are consistently held to tight tolerances to ensure they fit properly into seal grooves with the necessary seal compression.
Cat Sealing systems protect more expensive parts from leaks and contamination. Protect your investment with Genuine Cat Seals.
Applications: Rectangular seals and rings are used in a wide variety of sealing applications throughout Cat machines and engines.
View More
Warning:This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications for part number 6S-3018
Units of Measure
USMetric
Material Description: NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in): 0.12
Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Description: Rectangular Seals and Rings are circular seals with a rectangular cross-section. The edges may or may not be rounded according to the application needs.
Attributes: Cat® Seals and Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat engines and machines. The materials resist wear and extrusion, and provide superior resistance to seal compression set.
Dimensions of our Seals and Rings are consistently held to tight tolerances to ensure they fit properly into seal grooves with the necessary seal compression.
Cat Sealing systems protect more expensive parts from leaks and contamination. Protect your investment with Genuine Cat Seals.
Applications: Rectangular seals and rings are used in a wide variety of sealing applications throughout Cat machines and engines.
View More
Warning:This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications for part number 6S-3018
Units of Measure
USMetric
Material Description: NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in): 0.12
Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image.
This part is designed to fit your Cat equipment based on the manufacturer’s specifications.
Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.
Remanufactured
Non-Returnable
Kit
Replaced
Remanufactured
Non-Returnable
Kit
Replaced
Chat with an expert
Step 1: Select dealer store
Creating an account in just four steps:
1) Select a local Cat dealer store 2) Create a local dealer profile 3) Verify your email address 4) Create your Caterpillar account
If you already have an existing account with another Caterpillar application, you can use the same account to Sign in.
Cancel
Step 1: Select dealer store
Creating an account in just four steps:
1) Select a local Cat dealer store 2) Create a local dealer profile 3) Verify your email address 4) Create your Caterpillar account
If you already have an existing account with another Caterpillar application, you can use the same account to Sign in.
Cancel
Step 1: Select dealer store
Creating an account in just four steps:
1) Select a local Cat dealer store 2) Create a local dealer profile 3) Verify your email address 4) Create your Caterpillar account
If you already have an existing account with another Caterpillar application, you can use the same account to Sign in.
Cancel
Step 1: Select dealer store
Creating an account in just four steps:
1) Select a local Cat dealer store 2) Create a local dealer profile 3) Verify your email address 4) Create your Caterpillar account
If you already have an existing account with another Caterpillar application, you can use the same account to Sign in.
Cancel
Step 1: Select dealer store
Creating an account in just four steps:
1) Select a local Cat dealer store 2) Create a local dealer profile 3) Verify your email address 4) Create your Caterpillar account
If you already have an existing account with another Caterpillar application, you can use the same account to Sign in.
Cancel
Step 1: Select dealer store
Creating an account in just four steps:
1) Select a local Cat dealer store 2) Create a local dealer profile 3) Verify your email address 4) Create your Caterpillar account
If you already have an existing account with another Caterpillar application, you can use the same account to Sign in.
Cancel
User Consent
Yes, I Accept (required)
I have read and accept the Parts.Cat.Com Terms of Use and Privacy Notice and the CATCorp Terms and Conditions and CATCorp Privacy Policy
ContinueCancel
User Consent
Yes, I Accept (required)
I have read and accept the Parts.Cat.Com Terms of Use and Privacy Notice and the CATCorp Terms and Conditions and CATCorp Privacy Policy
ContinueCancel
User Consent
Yes, I Accept (required)
I have read and accept the Parts.Cat.Com Terms of Use and Privacy Notice and the CATCorp Terms and Conditions and CATCorp Privacy Policy