New 2892948 Seal U Cup Replacement suitable for Caterpillar 814F, 623G, RM-350, SM-350, 775D, 776D, 777F, 773D, 773E, 773F, 775E, 775F, 777D, 777F, 3116, 3126, 3306, 3406, 3406C, 3412D, 3412E, 3508B, 3512, 3512B, C15, C27, C32, AP-1000, AP-1050, and more
- New Seal U Cup Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 2892948 Seal U Cup
▶Specification for 2892948 Seal U Cup
▶Exact Fit Guarantee for 2892948 Seal U Cup
▶| Models | 3116, 3126, 3306, 3406, 3406C, 3412D, 3412E, 3508B, 3512, 3512B, 623G, 773D, 773E, 773F, 775D, 775E, 775F, 776D, 777D, 777F, 814F, AP-1000, AP-1050, C15, C27, C32, RM-350, SM-350 & more |
|---|---|
| Dimensions | 2.99x2.99x0.39 |
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Quick and prompt support. Easy to work with. They had the parts in stock which is even better. Great pricing.
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:) great service
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Amazing service, emails answered very quickly with simple straight forward answers. Haven’t received the parts yet but ordering them was quick and easy.
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The gentleman was very helpful
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Steven & Propel Parts were a huge help! We were able to place a large order and get it shipped out same day to avoid a line down situation for a customer due to a lost component. The order was even submitted after the 3pm cutoff for same day shipments and we got it the next morning!
Frequently Asked Questions
What is the Caterpillar 2892948 seal U-cup used for?
The Caterpillar 2892948 seal U-cup is a high-quality aftermarket sealing component designed to help maintain leak-resistant performance in hydraulic and equipment systems across multiple Caterpillar models. It is manufactured to meet or exceed OEM specifications for dependable sealing and durability.
What are the benefits of the 2892948 seal U-cup?
- Helps maintain reliable sealing performance
- Supports proper fluid and pressure retention
- Manufactured from durable sealing materials
- Designed to meet or exceed OEM specifications
- Helps protect internal components from contamination
Is the 2892948 seal U-cup compatible with multiple Caterpillar machines?
Yes, this seal U-cup may fit a wide range of Caterpillar equipment and engine applications depending on the system configuration. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Why is replacing worn U-cup seals important?
Replacing worn U-cup seals helps prevent fluid leakage, pressure loss, and contamination while supporting dependable equipment performance and reducing unnecessary component wear.
Does the 2892948 seal U-cup meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, sealing performance, and long-lasting durability.
Can damaged U-cup seals affect equipment performance?
Yes. Damaged or deteriorated seals may contribute to leaks, reduced hydraulic efficiency, increased maintenance requirements, and unexpected downtime.
Are related Caterpillar sealing components available from Propel Parts?
Yes. Propel Parts offers a wide selection of replacement sealing components for Caterpillar equipment. You can also check the Caterpillar Seal U-Cup 2095876 for another related sealing option.
This 2892948 Seal U Cup is compatible with the following models:
3116, 3126, 3306, 3406, 3406C, 3412D, 3412E, 3508B, 3512, 3512B, 623G, 773D, 773E, 773F, 775D, 775E, 775F, 776D, 777D, 777F, 814F, AP-1000, AP-1050, C15, C27, C32, RM-350, SM-350 & 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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