New 5P7813 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 5P7813 Seal O Ring
â–¶Specification for 5P7813 Seal O Ring
â–¶Exact Fit Guarantee for 5P7813 Seal O Ring
â–¶| Dimensions | 0.43x0.43x0.04 |
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Grateful I found this company!
I’m grateful I found this company! They answer the phone every time plus the parts are packaged very well!! Even the angriest mailman couldn’t damage your parts! lol The parts showed up as planned and for being aftermarket the quality seems to be good!! The warranty is the same as CAT. Thank you Daniel!!! -
I would give 5 stars but my first time ordering from here and using aftermarket parts. The price is reasonable comparing to original Cat parts and the customer support is great and hoping to do more business with them
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Excellent service and quick response!
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Amazing Help.
I don't know who I spoke with, but they were helpful. We will be buying those parts shortly. -
Excellent experience.
Mike has been very helpful. I am looking forward to keep doing business with them
Frequently Asked Questions
What is the purpose of the 5P7813 O-ring seal?
The 5P7813 O-ring seal helps create a tight seal between connected components in Caterpillar equipment. It is designed to prevent leaks from hydraulic systems, fuel systems, and other pressurized applications where maintaining a proper seal is critical for performance.
What equipment commonly uses the 5P7813 seal?
The 5P7813 seal is commonly used in a range of Caterpillar machinery and heavy equipment applications. Compatibility can vary depending on the machine model and system configuration. Check your manual or reach out to Propel Parts for help verifying fitment.
What are the signs that an O-ring seal needs replacement?
Common signs include:
- Fluid leaks around fittings or connections
- Reduced hydraulic pressure
- Cracked or hardened rubber material
- Increased system contamination
- Replacing worn seals early can help avoid costly downtime and equipment damage.
Is this a high-quality aftermarket replacement part?
Yes, this is a high-quality aftermarket seal designed to meet OEM specifications for durability, fit, and performance. When replacing seals, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications.
Can I replace the 5P7813 O-ring myself?
Basic seal replacements can often be handled by experienced equipment owners or technicians using standard tools. Always clean the sealing surface thoroughly and apply proper lubrication before installation to avoid damaging the seal.
How can I extend the lifespan of hydraulic seals?
To help maximize seal life:
- Keep hydraulic systems clean
- Avoid over-pressurizing the system
- Replace contaminated fluid regularly
- Inspect fittings and mating surfaces for wear
- Proper maintenance can significantly reduce premature seal failure.
Are there similar seal options available for Caterpillar equipment?
If you need a different sealing solution for related applications, you can also explore the 8C3089 O-ring seal for compatible Caterpillar equipment systems.

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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