New 9T4180 Hydraulic Piston Replacement suitable for Caterpillar Equipment
- Hydraulic Piston Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 9T4180 Piston-piston Pump
â–¶Specification for 9T4180 Piston-piston Pump
â–¶Exact Fit Guarantee for 9T4180 Piston-piston Pump
â–¶| Dimensions | 4.53x2.17x2.17 |
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Grateful I found this company!
I’m grateful I found this company! They answer the phone every time plus the parts are packaged very well!! Even the angriest mailman couldn’t damage your parts! lol The parts showed up as planned and for being aftermarket the quality seems to be good!! The warranty is the same as CAT. Thank you Daniel!!! -
Above and Beyond
Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it. -
:) great service
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He was a great help with ordering and refunding the sales tax,
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Amazing Help.
I don't know who I spoke with, but they were helpful. We will be buying those parts shortly.
Frequently Asked Questions
What is the Caterpillar 9T4180 hydraulic piston used for?
The Caterpillar 9T4180 hydraulic piston is a high-quality aftermarket replacement designed to support hydraulic pressure and controlled movement within heavy equipment systems. It is manufactured to meet or exceed OEM specifications for dependable performance and durability.
What are the benefits of the 9T4180 hydraulic piston?
- Helps support reliable hydraulic pressure and movement
- Designed for dependable performance in heavy-duty systems
- Manufactured from durable materials for long service life
- Designed to meet or exceed OEM specifications
- Supports efficient hydraulic system operation
Is the 9T4180 hydraulic piston compatible with multiple Caterpillar machines?
Yes, this hydraulic piston may fit various Caterpillar equipment models depending on the hydraulic system and application configuration. Check your manual or reach out to Propel Parts for help verifying fitment.
Why is replacing worn hydraulic pistons important?
Replacing worn hydraulic pistons helps maintain proper pressure, reduce fluid loss, and support smooth hydraulic system performance.
Does the 9T4180 hydraulic piston meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and reliable hydraulic performance.
Can a damaged hydraulic piston affect equipment efficiency?
Yes. Damaged or worn hydraulic pistons may contribute to pressure loss, reduced lifting or movement performance, fluid leakage, and increased maintenance requirements.
Are related Caterpillar hydraulic components available from Propel Parts?
Yes. Propel Parts carries a wide range of hydraulic system replacement parts for Caterpillar equipment. You can also check the Caterpillar Seal O-Ring 7S3206 / 2S6917 for another related hydraulic sealing solution.

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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