New 6F4855 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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This part is guaranteed to fit your machine.
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HOW WE GUARANTEE, EXACT FIT
Before shipping your order, we use CAT SIS to ensure
this part is the exact fit for your equipment.
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Purchase with confidence because this part includes a
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Description for 6F4855 Seal O Ring
â–¶Specification for 6F4855 Seal O Ring
â–¶Exact Fit Guarantee for 6F4855 Seal O Ring
â–¶| Dimensions | 0.79x0.79x0.08 |
|---|
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Thomas Loiselle100%Quick and prompt support. Easy to work with. They had the parts in stock which is even better. Great pricing.
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Diego Romero (Uruguay)100%Excellent service and quick response!
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Ian (Australia)100%Quick and efficient.
Great products and a great team to deal with. We had a small issue with a missing part and the Customer Services Team dealt with it quickly and efficiently and in a way which left me, the customer, feeling entirely satisfied. Would highly recommend. -
Shawn Miller (Oklahoma, USA)100%Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended
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Leon Bachu (Uganda)100%Propel parts is a very reliable parts source for heavy equipment
Quick response,good quality parts,favourable prices and always deliver on time
Frequently Asked Questions
What is the Caterpillar 6F4855 seal O-ring used for?
The Caterpillar 6F4855 seal O-ring is a high-quality aftermarket sealing component designed to help prevent leaks and maintain reliable sealing performance in Caterpillar equipment systems. It is manufactured to meet or exceed OEM specifications for dependable fit and durability.
What are the benefits of the 6F4855 seal O-ring?
- Helps create secure leak-resistant seals
- Supports proper fluid and pressure retention
- Manufactured from durable sealing materials
- Designed to meet or exceed OEM specifications
- Helps protect systems from contamination and fluid loss
Is the 6F4855 O-ring compatible with multiple Caterpillar machines?
Yes, this seal O-ring may fit various Caterpillar equipment models depending on the system configuration and application requirements. If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.
Why is replacing worn O-rings important?
Replacing worn O-rings helps prevent leaks, contamination, reduced pressure, and unnecessary wear on nearby components, helping maintain dependable equipment performance.
Does the 6F4855 seal O-ring meet OEM specifications?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, sealing performance, and long-term reliability.
Can damaged O-rings cause equipment problems?
Yes. Damaged or deteriorated O-rings may lead to fluid leakage, contamination, increased maintenance needs, and unexpected equipment downtime.
Are related Caterpillar sealing products available from Propel Parts?
Yes. Propel Parts carries a wide range of replacement seals and O-rings for Caterpillar equipment. You can also check the Caterpillar Equipment Seal O-Ring 6V9027 for another related replacement option.

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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