New CAT 2384462 Hydraulic Cylinder Seal Kit Caterpillar Aftermarket for Caterpillar 140H, 140K, 12H, 12K
- Hydraulic Cylinder Seal Kit Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 2384462 Hyd Cyl Seal Kit
▶Specification for 2384462 Hyd Cyl Seal Kit
▶Exact Fit Guarantee for 2384462 Hyd Cyl Seal Kit
▶| Models | 12H, 12K, 140H, 140K & more |
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| Dimensions | 4.72x1.97x4.92 |
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Our CSR for Dymax Inc., Deb, has been extremely helpful and consistently provides quick, accurate information regarding parts and inventory. When we encounter difficulties finalizing transactions through the internal website, she is able to promptly generate quotes and provide an external, secure method for payment. Her responsiveness and willingness to assist play a key role in supporting our team’s success.
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Very thorough ! Confirmed order and great communications.
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customer service and parts availability is fantastic
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Great site and price
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I almost want to cry ;( writing this review because I dont want people to find out about them and rather keep them in my pocket but they deserve it…
This company is great with Quality Products at amazing prices! Sometimes, their website is not the most accurate but is user friendly and if you got questions they will call back and are very prompt in responding via a call or text to verify inventory before placing an order.
I really appreciate and look forward to continuing to work with you all especially Anthony — he is amazing & the best!!!
Frequently Asked Questions
What is the purpose of the 2384462 hydraulic cylinder seal kit?
The 2384462 hydraulic cylinder seal kit contains a set of seals designed to prevent fluid leakage inside hydraulic cylinders. These seals help maintain proper pressure, improve cylinder performance, and reduce wear on internal components.
How do I install the 2384462 hydraulic cylinder seal kit?
Here’s a general guide for proper installation:
- Turn off the machine and safely relieve all hydraulic system pressure.
- Remove the hydraulic cylinder from the machine following your service manual instructions.
- Disassemble the cylinder, taking note of seal locations and orientation.
- Remove old seals and thoroughly clean all internal surfaces and grooves.
- Install the new seals included in the 2384462 kit, ensuring correct orientation and proper seating in grooves.
- Reassemble the cylinder, reinstall it on the machine, reconnect hydraulic lines, and refill fluid if needed.
- Test the system to confirm proper sealing and cylinder operation.
Which machines or systems are compatible with the 2384462 hydraulic cylinder seal kit?
The 2384462 seal kit is designed for use in hydraulic cylinders on machines such as 140H, 140K, 12H, and 12K graders where this part number is specified. Compatibility depends on your machine’s model and cylinder design, so verify fitment using your equipment’s service documentation before ordering. Please reach out to Propel Parts for help verifying fitment.
Does the 2384462 hydraulic cylinder seal kit meet performance expectations?
Yes, the 2384462 hydraulic cylinder seal kit is engineered to meet or exceed OEM specifications for sealing performance and durability. When servicing hydraulic cylinders, choose genuine or high-quality aftermarket parts that meet or exceed OEM expectations to help ensure reliable sealing and long service life.
How often should a hydraulic cylinder seal kit like the 2384462 be inspected or replaced?
Hydraulic seals should be checked during routine maintenance or whenever a cylinder is disassembled. Signs of leakage, decreased cylinder performance, or contamination in the fluid indicate it’s time for seal replacement. Regular inspection helps catch issues early and prevent further damage.
What are common signs that the 2384462 hydraulic cylinder seal kit needs replacement?
Typical indicators include:
- Hydraulic fluid leaks around cylinder rods or housings
- Reduced lifting or pushing performance
- Jerky or inconsistent cylinder movement
- Visible wear or damage on old seals
Why is using a quality hydraulic cylinder seal kit important for equipment performance?
A quality seal kit helps maintain proper hydraulic pressure and prevents fluid loss, which supports smooth and efficient cylinder operation. Using genuine or high-quality aftermarket parts that meet or exceed OEM expectations helps reduce the risk of seal failure, improves reliability, and contributes to longer equipment service life.
This 2384462 Hyd Cyl Seal Kit is compatible with the following models:
12H, 12K, 140H, 140K & more...

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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