New 8C0563 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 8C0563 Seal O Ring
▶Specification for 8C0563 Seal O Ring
▶Exact Fit Guarantee for 8C0563 Seal O Ring
▶| Dimensions | 0.71x0.71x0.43 |
|---|
-
Great customer service
I didnt order enough parts i called and they work with me to update my order so i didnt have to pay a double shipping fee saving me some money -
Original Review (Spanish)
Si necesitas piezas de repuesto a buen precio para tu m?quina grande y quieres un servicio al cliente atento, esta tienda es una muy buena opci?n.
English Translation
If you need affordable replacement parts for your heavy equipment and want attentive customer service, this store is a very good option. -
Fast response and very attentive! Thanks Deb.
-
Great customer service!
-
My part was damaged in shipping and everyone was very helpful on get it resolved and sent me another free of charge.
Frequently Asked Questions
What is the Caterpillar 8C0563 seal O-ring used for?
The 8C0563 seal O-ring is designed to create a secure seal between connected Caterpillar equipment components, helping prevent fluid leaks and contamination in hydraulic and engine systems.
What are the benefits of using a high-quality O-ring seal?
- Helps prevent fluid and pressure leaks
- Protects systems from dirt and contamination
- Supports reliable hydraulic and engine performance
What are common signs that an O-ring should be replaced?
Signs include fluid leakage, cracking, flattening, hardening, swelling, or reduced sealing performance during operation.
Is the 8C0563 O-ring compatible with multiple Caterpillar machines?
Yes, this O-ring may fit various Caterpillar equipment systems depending on the application and machine configuration. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Why are O-rings important in heavy equipment systems?
8C0563 https://propelpartsO-rings help maintain system pressure, reduce contamination risks, and support efficient operation of hydraulic and engine components.
8C0563 https://propelparts
Are aftermarket O-ring seals dependable?
Yes. Premium aftermarket O-ring seals that meet or exceed OEM specifications can provide reliable sealing performance and durability in demanding operating environments.
Are similar sealing components available for related applications?
Yes, sealing products such as the Caterpillar 8M8283 seal O-ring are commonly used in related Caterpillar equipment systems requiring dependable leak protection.

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




