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New 3K0360 Seal O Ring Replacement suitable for Caterpillar Equipment
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Description for 3K0360 Seal O Ring
â–¶Specification for 3K0360 Seal O Ring
â–¶Exact Fit Guarantee for 3K0360 Seal O Ring
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Customer Reviews
Quick Respond.
The quick respond much appreciated.
Keep this up.
Fast response and very attentive! Thanks Deb.
Great service affordable parts
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 answers all my questions in a polite manner. Highly recommend.
Great service at an affordable price to get my machine back going.
My part was damaged in shipping and everyone was very helpful on get it resolved and sent me another free of charge.
Cat blade pins.
Easy transaction good web site.
Prompt service, Friendly people and hassle free
Will definitely use regularly!
Shipped the exact product we were looking for. Prompt Customer Service. Seamless cross-border shipping
Product Questions
Frequently Asked Questions
What is the Caterpillar O-Ring Seal 3K0360?
The 3K0360 is a standard O-ring used across multiple Caterpillar equipment systems including hydraulic, fuel, and cooling circuits. It creates a pressure-tight seal between mating surfaces to prevent fluid leaks and contamination ingress.
What equipment uses the 3K0360 O-ring?
The 3K0360 is a commonly used O-ring across many Caterpillar machine families. Always verify exact application and fitment using your parts manual. If you are unsure, please reach out to Propel Parts for help verifying fitment.
What are signs this O-ring needs replacing?
Replace the 3K0360 if you see:
- Oil, hydraulic fluid, or coolant seeping from the sealed joint
- Visible cracking, hardening, or flattening of the ring
- System pressure loss traced to the seal location
- Leakage recurring after tightening fittings
Perishing O-rings are often an early sign of heat or chemical exposure.
What material is the 3K0360 O-ring made from?
The 3K0360 is typically manufactured from nitrile rubber (NBR) or a compatible elastomer suitable for petroleum-based hydraulic fluids and diesel fuel environments. It meets or exceeds OEM specifications for temperature range, hardness, and chemical resistance.
How do I install the 3K0360 O-ring correctly?
Clean the groove and mating surfaces thoroughly. Apply a light coat of clean hydraulic fluid or appropriate lubricant to the O-ring. Seat it into the groove without twisting, then assemble the joint and torque fasteners to specification. Avoid pinching or rolling the ring during installation.
Is the 3K0360 a high-quality aftermarket O-ring?
Yes. The 3K0360 from Propel Parts is a premium aftermarket O-ring that meets or exceeds OEM specifications for the Caterpillar sealing application. It delivers reliable performance in both hydraulic and fuel system environments.
Browse our full collection of seals and gaskets for Caterpillar equipment including O-rings and seal kits.
Should I replace O-rings in pairs or sets?
When servicing a system, it's always best practice to replace all O-rings in the same circuit or assembly at once rather than one at a time. This reduces future downtime and ensures a fresh, uniform seal throughout the system.
For complete replacement, consider a comprehensive seal kit to cover all O-rings and seals in one purchase.
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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.
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