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New 5I8401 Hydraulic Piston Replacement suitable for Caterpillar Equipment
- Hydraulic Piston 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 5I8401 Piston-piston Pump
▶Specification for 5I8401 Piston-piston Pump
▶Exact Fit Guarantee for 5I8401 Piston-piston Pump
▶| Dimensions | 4.53x2.17x2.17 |
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:) great service
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Excelente servicio rapido, responsable y confiable
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Great service affordable parts
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Buen servicio y atención
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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 Caterpillar 5I8401 hydraulic piston used for?
The Caterpillar 5I8401 hydraulic piston is a high-quality aftermarket replacement designed for hydraulic pump applications in Caterpillar equipment. It is manufactured to meet or exceed OEM specifications for dependable hydraulic performance and long-lasting durability.
What are the benefits of the 5I8401 hydraulic piston?
- Supports dependable hydraulic pump operation
- Helps maintain smooth hydraulic system performance
- Manufactured from durable materials for long service life
- Designed to meet or exceed OEM specifications
- Suitable for demanding heavy-duty equipment applications
Is the 5I8401 hydraulic piston compatible with multiple Caterpillar machines?
Yes, this hydraulic piston may fit various Caterpillar equipment models depending on the hydraulic pump configuration and application. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Why is replacing worn hydraulic pistons important?
Replacing worn hydraulic pistons helps maintain proper hydraulic pressure, improve system efficiency, and reduce premature wear on connected hydraulic components.
Does the 5I8401 hydraulic piston meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and dependable hydraulic performance.
Can a damaged hydraulic piston affect equipment performance?
Yes. A damaged or worn hydraulic piston may contribute to pressure loss, reduced hydraulic efficiency, poor system response, and increased maintenance needs.
Are related Caterpillar hydraulic components available from Propel Parts?
Yes. Propel Parts offers a wide selection of hydraulic replacement components for Caterpillar equipment. You can also explore the Caterpillar Equipment Seal O-Ring 6L1650 for another related hydraulic sealing solution.
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.
We'll verify fit.
We Make It Right
Wrong part? We'll make it right.Fast. At our expense.
1 YEAR UNLIMITED WARRANTY
ORDER BY 3PM EST. EXCL. WEEKEND
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EASY RETURNS & FAST REFUNDS
