
New 1672305 Seal-U-Cup Replacement suitable for Caterpillar 583R, 583T, 3054, 3054B, 3054C, 3114, 3406, 3406C, C15, C4.4, 416B, 416C, 416D, 420D, 426C, 430D, 434E, 436C, 444E, 446B, 446D, and more
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Description for 1672305 Seal U Cup
â–¶Specification for 1672305 Seal U Cup
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Customer Reviews
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Excelente servicio rapido, responsable y confiable
Quick and efficient.
Great products and a great team to deal with. We had a small issue with a missing part and the Customer Services Team dealt with it quickly and efficiently and in a way which left me, the customer, feeling entirely satisfied. Would highly recommend.
Great service affordable parts
Excellant customer service!
The prices are very good! The customer service is excellant! I had to contact them because our tax info wasn't right and they refunded it on the spot! Great job! we will be doing a lot more ordering from thi company. Highly recommended!
They were great to deal with
Great customer service answered email question quickly.
Great customer service
Anthony was very professional and on top of what needed to be done to get my order verified and moving forward.
Great place for Cat parts!
Had some shipping difficulties, but everything was made right. Parts were perfect and an excellent price. Thanks!
Great service affordable parts
Product Questions
Frequently Asked Questions
What is the Caterpillar 1672305 seal U-cup used for?
The Caterpillar 1672305 seal U-cup is a high-quality aftermarket sealing component designed to help prevent fluid leaks and maintain reliable sealing performance in heavy equipment systems. It is manufactured to meet or exceed OEM specifications for dependable durability and operation.
What are the benefits of the 1672305 seal U-cup?
- Helps create dependable leak-resistant sealing
- Supports proper pressure and fluid retention
- Manufactured from durable sealing materials
- Designed to meet or exceed OEM specifications
- Helps protect surrounding components from contamination
Is the 1672305 seal U-cup compatible with multiple Caterpillar machines?
Yes, this seal U-cup may fit a wide range of Caterpillar equipment models depending on the system and application requirements. If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.
Why is replacing worn U-cup seals important?
Replacing worn U-cup seals helps prevent leaks, maintain system pressure, and reduce premature wear on nearby components.
Does the 1672305 seal U-cup meet OEM specifications?
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 reliability?
Yes. Damaged or deteriorated seals may contribute to fluid leakage, contamination, pressure loss, and increased maintenance requirements.
Are related Caterpillar sealing components available from Propel Parts?
Yes. Propel Parts offers a wide range of replacement seals and sealing components for Caterpillar equipment. You can also explore the Caterpillar Equipment Seal O-Ring 6K6307 for another related sealing solution.
Compatible Models
This 1672305 Seal U Cup is compatible with the following models:
3054, 3054B, 3054C, 3114, 3406, 3406C, 4, 416B, 416C, 416D, 420D, 426C, 430D, 434E, 436C, 444E, 446B, 446D, 583R, 583T, C15, C4, C4.4 & more...
Shipping | 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.
Exact Fit Guarantee
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