New 1P7363 Seal O Ring Replacement suitable for Caterpillar Equipment
- New Seal O Ring Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Description for 1P7363 Seal O Ring
â–¶Specification for 1P7363 Seal O Ring
â–¶Exact Fit Guarantee for 1P7363 Seal O Ring
â–¶| Dimensions | 0.35x0.35x0.04 |
|---|
-
rapid response!
-
Excellant customer service!
The prices are very good! The customer service is excellant! I had to contact them because our tax info wasn't right and they refunded it on the spot! Great job! we will be doing a lot more ordering from thi company. Highly recommended! -
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. -
Excelente atencion y refacciones de calidad
-
I almost want to cry ;( writing this review because I dont want people to find out about them and rather keep them in my pocket but they deserve it…
This company is great with Quality Products at amazing prices! Sometimes, their website is not the most accurate but is user friendly and if you got questions they will call back and are very prompt in responding via a call or text to verify inventory before placing an order.
I really appreciate and look forward to continuing to work with you all especially Anthony — he is amazing & the best!!!
Frequently Asked Questions
What is the Caterpillar 1P7363 O-ring seal?
The 1P7363 is an O-ring seal replacement suitable for various Caterpillar equipment hydraulic, fuel, and lubrication system connection points. It provides a reliable, leak-proof interface between mating components, maintaining system integrity under operating pressure and temperature.
How do I confirm the 1P7363 is the correct O-ring for my machine?
Cross-reference the part number against your machine's parts manual for the specific assembly location. You can also measure the existing groove dimensions and compare them to the product specifications. Check your manual or reach out to Propel Parts for help verifying fitment.
Can I install this O-ring without draining the system?
It depends on the location and system. Any connection that must be opened to access the O-ring must have system pressure relieved and, in most cases, the fluid partially or fully drained from the affected circuit. Always follow proper fluid containment procedures and safety protocols.
Is this O-ring suitable for high-temperature engine oil applications?
The 1P7363 is manufactured to the material specification required for its listed CAT applications, which includes systems operating at elevated temperatures. Confirm the application details from your service manual to ensure this O-ring is appropriate for your specific use case.
Does this O-ring have a PTFE coating?
Yes. All Propel Parts O-ring seals feature PTFE coating for improved installation ease and longer service life. For a comprehensive view of all compatible O-ring options, visit our O-ring seals for heavy equipment catalog.
What causes this O-ring to fail faster than expected?
Premature failure is often caused by installation damage (twisting or cutting during assembly), use of the wrong O-ring material for the fluid, thermal cycling beyond the rated temperature range, or exposure to incompatible chemicals or cleaning agents. Using the specified O-ring and following proper installation procedures maximizes service life.
What warranty applies to the 1P7363 O-ring from Propel Parts?
A 1-year unlimited mileage warranty is included with this O-ring. Same-day weekday shipping, worldwide delivery, and 30-day hassle-free returns are standard at Propel Parts.

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.
Exact Fit Guarantee®
The right part — or we'll make it right.
Order Normally
Know your part number? Simply place your order.
Not Sure?
Place your order, then send us your serial number before it ships.
We'll verify fit.We Make It Right
Wrong part? We'll make it right.Fast. At our expense.
Worldwide Shipping







































