New 3K0360 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

$0.09

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
3K0360CTP
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Description for 3K0360 Seal O Ring

This aftermarket Caterpillar 3K0360 Seal O Ring is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Seal O Ring.
Direct Replacement: Engineered for a precise fit in Caterpillar equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 3K0360 Seal O Ring

Replacement Part Number(s): 3K-0360
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 0.01 LBS | 0.00 KG
Dimensions: 0.83 x 0.83 x 0.08 (inches)
Condition: New

Exact Fit Guarantee for 3K0360 Seal O Ring

Looking for a reliable replacement Caterpillar 3K0360 Seal O Ring ? Order with confidence through our Exact Fit Guarantee.
Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.
Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.
Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.
More Information
Dimensions 0.83x0.83x0.08
Customer Reviews
  1. 100%
    Great company with outstanding customer service. Always get answers to my questions and always get my order to me quickly!
  2. 100%
    Amazing service, emails answered very quickly with simple straight forward answers. Haven’t received the parts yet but ordering them was quick and easy.
  3. 100%
    Helpful with making sure parts fit my machine
  4. 100%
    Excellent and prompt response.
    Propel parts team helped me greatly regarding a special request and I always get prompt response.
    They’re fantastic!
  5. 100%
    Excelente atencion y refacciones de calidad
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Frequently Asked Questions

Product

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.

Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or returns?

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.