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New 4J5477 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.
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Description for 4J5477 Seal O Ring
â–¶Specification for 4J5477 Seal O Ring
â–¶Exact Fit Guarantee for 4J5477 Seal O Ring
â–¶| Dimensions | 0.47x0.47x0.08 |
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Fast response. Great price. Good communication not much time waiting for a answer
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I have ordered from here a lot over the last couple years. Customer service has been great! Best place to get pins and bushings for your buckets! I will order from here again.
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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. -
The customer care response was very awesome. It was more than what I expected
The customer care response was very effective and timely
The response time was amazing
The availability of most of the parts that I wanted was also very awesome
Thanks keep it up -
He was a great help with ordering and refunding the sales tax,
Frequently Asked Questions
What is the Caterpillar Seal O-Ring 4J5477 / 3E6760 and what does it do?
The 4J5477 / 3E6760 O-ring seal is a precision-engineered circular sealing element made from durable elastomeric material. Browse our full selection of O-ring seals for heavy equipment for the complete range. It creates a tight, leak-proof barrier between mating surfaces in hydraulic systems, fuel lines, cooling circuits, and engine assemblies.
Which Caterpillar equipment models is the 4J5477 / 3E6760 compatible with?
The 4J5477 / 3E6760 O-ring is designed for use across a broad range of Caterpillar equipment. Compatibility varies by engine series and machine model, so always verify using your equipment's serial number and service manual before ordering.
How do I know when my O-ring needs replacing?
Common signs that an O-ring is due for replacement include:
- Visible fluid leaks around fittings, ports, or connectors
- Staining or residue buildup near sealing points
- Pressure drops in hydraulic or fuel systems
- Swelling, cracking, or flattening of the seal when inspected during service
How do I properly install the 4J5477 / 3E6760 O-ring seal?
Proper installation is critical for effective sealing. Always:
- Clean the groove and mating surfaces thoroughly
- Lightly lubricate the O-ring with compatible fluid or grease before installation
- Seat the O-ring evenly in the groove without twisting
- Avoid using sharp tools that could nick or cut the seal
- Tighten fittings to the specified torque listed in your service manual
Is the 4J5477 / 3E6760 a high-quality aftermarket part?
Yes ??? this is a premium aftermarket O-ring seal that meets or exceeds OEM specifications. For complete seal kits, explore our seals and gasket overhaul kits.
What materials are used in this O-ring?
The 4J5477 / 3E6760 O-ring is manufactured using high-grade elastomeric compounds selected for compatibility with hydraulic fluid, fuel, and engine oil. Many O-rings in this series feature a PTFE coating that reduces installation friction and extends operational life.
What is the warranty on the 4J5477 / 3E6760 O-ring from Propel Parts?
All parts sourced through Propel Parts come backed by a 12-month warranty. Orders placed on weekdays by 3:00 PM ET ship the same day, and Propel Parts ships to over 90 countries worldwide.
Shipping
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.
Easy Returns
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.
Warranty
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.
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1 YEAR UNLIMITED WARRANTY
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