New 8T2361 Seal O Ring Replacement suitable for Caterpillar Equipment
- New Seal O Ring Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 8T2361 Seal O Ring
â–¶Specification for 8T2361 Seal O Ring
â–¶Exact Fit Guarantee for 8T2361 Seal O Ring
â–¶| Dimensions | 0.35x0.35x0.04 |
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Quick and prompt support. Easy to work with. They had the parts in stock which is even better. Great pricing.
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Fast response. Great price. Good communication not much time waiting for a answer
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He was a great help with ordering and refunding the sales tax,
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Online order.
I had a good experience this morning I placed an online order and everything went smoothly. The staff at propel parts has always been helpful in the past when I have been looking for harder to find parts or something that wasn’t listed online. -
Excellent customer service and parts.
You guys have always gave excellent customer service!!! Very prompt responsiveness. Warranty services are superb. I have been using them for quite awhile now on equipment I have. Always great prices for parts! Keep up the great work guy's
Frequently Asked Questions
What is the Caterpillar 8T2361 O-ring seal used for?
A: The 8T2361 O-ring seal is used to create a leak-proof seal in hydraulic, fuel, and engine system connections on Caterpillar equipment. O-rings prevent fluid from escaping fittings, plugs, and housing joints, maintaining proper system pressure and preventing contamination.
What size is the 8T2361 O-ring?
A: The 8T2361 O-ring meets the precise OEM dimensions specified for Caterpillar applications. Always verify the part number against your equipment's parts manual to ensure you have the correct size.
How do I know when an O-ring needs to be replaced?
A: Replace the O-ring if you see: visible fluid leaks at fitting or joint connections, swelling or cracking of the existing O-ring, loss of system pressure, or during any disassembly of a sealed joint. O-rings are inexpensive and should always be replaced when a joint is opened.
Is the 8T2361 compatible with my CAT machine?
A: This O-ring is designed for specific Caterpillar applications. If you are unsure, don't hesitate to reach out to Propel Parts for help verifying fitment with your equipment model and serial number.
Browse our full selection of O-ring seals for heavy equipment to find compatible seals for all your CAT maintenance needs.
What material is the 8T2361 O-ring made from?
A: This O-ring is manufactured from high-quality elastomeric material that resists oil, heat, and hydraulic fluid ??? critical properties for reliable sealing in heavy equipment environments. Our O-rings also feature a PTFE coating to reduce friction during installation and prevent twisting.
Can I lubricate the O-ring during installation?
A: Yes. Apply a thin coat of clean hydraulic fluid or the system fluid to the O-ring before installation. This reduces the risk of tearing or twisting during assembly. Avoid using petroleum-based lubricants on non-compatible O-ring materials.
Does this O-ring come with a warranty?
A: Yes. All Propel Parts products include a 12-month warranty from the invoice date. Same-day shipping is available on weekday orders placed by 3pm ET.

We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
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