New 6V8397 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
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This part is guaranteed to fit your machine.
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Yes, it will fit! We offer an Exact Fit Guarantee® or
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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.
BUY WITH CONFIDENCE
Purchase with confidence because this part includes a
1 year warranty and it's guaranteed to fit & perform.
Description for 6V8397 Seal O Ring
â–¶Specification for 6V8397 Seal O Ring
â–¶Exact Fit Guarantee for 6V8397 Seal O Ring
â–¶| Dimensions | 0.51x0.51x0.08 |
|---|
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Ti moorhan100%prompt clear replies
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Gerard Hollis (Australia)100%Australian buyer, sales where professional and very responsive with secure parts identification.
Highly recommend.
Bedrock Exploration Pty Lt, Australia
Customer Follow-Up After Delivery:
Thank you Deb and your colleague Anthony A for your help in supplying a replacement part which arrived in good time and is running smoothly.
I shall continue to use your services and recommend you to other remote miners, as your services and delivery times are better than our home-based suppliers.
With thanks again.
Regards, Gerard
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William100%Rapid response! Excellent service!
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Juan Jauregui100%100% recommend it is a good parts by par for five years and everything is good
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Delwyn Vince Chiong (Philippines)100%Propel Parts provided quality parts for my Caterpillar needs at a very fair price. Shipping to my international location was very fast. took about a week for the parts to get here. Seller is also responsive with my inquiry.
Thanks again
Frequently Asked Questions
What is the 6V8397 seal O-ring used for?
The 6V8397 seal O-ring is designed to create a secure seal in Caterpillar engine, hydraulic, or fuel system components. It helps prevent leaks of oil, fuel, or hydraulic fluid while maintaining proper pressure inside the system. A properly functioning 6V8397 seal O-ring helps support efficient equipment operation and protects internal components from contamination and fluid loss.
Which equipment is compatible with the 6V8397 seal O-ring?
Because 6V8397 fitment varies across machine configurations, always verify the part number in your equipment manual or parts catalog before ordering. The Propel Parts team can also help confirm compatibility quickly.
What are the signs that a 6V8397 seal O-ring needs replacement?
A worn or damaged 6V8397 O-ring may cause several performance issues, including:
- Oil, fuel, or hydraulic fluid leaks
- Loss of system pressure
- Reduced machine efficiency or performance
- Visible cracking, flattening, or wear on the seal
Replacing a damaged O-ring early can help prevent further component wear and avoid more expensive repairs.
Does the 6V8397 seal O-ring meet performance standards?
Definitely. The 6V8397 replacement is manufactured to meet OEM performance standards, making it a reliable choice for demanding heavy equipment applications. Contact Propel Parts if you need help confirming it\'s the right part for your setup.
How do you install the 6V8397 seal O-ring?
Correct installation is important to maintain a proper seal. General installation steps include:
- Turn off the equipment and allow the system to cool.
- Carefully remove the component that contains the O-ring.
- Remove the worn or damaged seal.
- Clean the sealing groove and surrounding surfaces thoroughly.
- Install the new 6V8397 seal O-ring and ensure it sits properly in
> the groove.
- Reassemble the component and tighten according to manufacturer
> specifications. Always refer to your equipment's service manual for detailed installation procedures.
How often should the 6V8397 seal O-ring be replaced?
Seal O-rings do not always have a fixed replacement schedule, but they should be inspected during routine maintenance, hydraulic servicing, or engine repairs. In heavy-duty equipment operating under high pressure and temperature, replacing worn seals like the 6V8397 O-ring helps maintain system efficiency and reduce the risk of leaks.
Can I use a premium aftermarket 6V8397 seal O-ring replacement?
Definitely. Aftermarket 6V8397 replacements that meet OEM standards offer a dependable alternative to original parts. Selecting a quality replacement helps ensure proper fitment, system performance, and long-term durability.

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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