New 2W2072 Seal O Ring Replacement suitable for Caterpillar Equipment
- New Seal O Ring 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 2W2072 Seal O Ring
â–¶Specification for 2W2072 Seal O Ring
â–¶Exact Fit Guarantee for 2W2072 Seal O Ring
â–¶| Dimensions | 6.00x8.00x0.08 |
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The Double Order Catastrophe
My co-worker placed an order and wasn't sure it went through online. I later placed the same order thinking the previous order didn't go through. To my surprise both orders went through, and I needed to cancel one of the orders. I called and spoke with someone who instructed me someone would contact me about the situation. I was contacted by Misty and she said she would do her best to cancel one of the orders but not sure if she could because they were next day orders. A small tome later I received an email saying she was able to cancel one of the orders. Thank you to Misty and the entire Propel Parts Team. Greatly appreciated!! -
They went above and beyond to make sure my order was right. Thanks again
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When I had questions, they were answered quickly and kindly.
Thank you!! -
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!
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Online order.
I had a good experience this morning I placed an online order and everything went smoothly. The staff at propel parts has always been helpful in the past when I have been looking for harder to find parts or something that wasn’t listed online.
Frequently Asked Questions
What is the Caterpillar 2W2072 O-ring seal?
The 2W2072 is a high-quality aftermarket O-ring replacement suitable for various Caterpillar equipment systems. It is manufactured to meet or exceed OEM specifications for the sealing applications it is designed for, providing a reliable, leak-free barrier in hydraulic, fuel, and lubrication connections.
What machines is the 2W2072 suitable for?
This O-ring is compatible with a broad range of Caterpillar equipment. Always cross-reference the part number with your machine's service documentation before ordering. If you are unsure, reach out to Propel Parts for help verifying fitment.
How do I select the right O-ring when I don't have a part number?
If the part number is unknown, measure the old O-ring's inner diameter and cross-section width with calipers, or measure the groove dimensions directly. Match these measurements to available O-ring sizes and confirm the material compound is appropriate for the fluid and temperature of the application.
What is the PTFE coating on Propel Parts O-rings?
The PTFE (polytetrafluoroethylene) dry-film coating on Propel Parts O-ring seals reduces installation friction and the risk of tearing during assembly, prevents adhesion of the O-ring to groove surfaces after extended storage, and improves operational longevity by reducing running friction at the seal interface.
Are O-rings available in bulk for fleet maintenance?
Yes. Propel Parts can supply multiple quantities of the 2W2072 O-ring or other sizes for planned maintenance programs. Visit our O-ring seals category to view the full selection and request quantities suitable for your fleet.
What other sealing products might I need alongside this O-ring?
Depending on the scope of your service, you may also need gaskets, lip seals, or other O-ring sizes. Propel Parts carries a comprehensive sealing inventory for Caterpillar equipment, making it easy to source everything in a single order for same-day dispatch.
What warranty is provided with the 2W2072 O-ring from Propel Parts?
A 1-year unlimited mileage warranty covers this O-ring replacement. All parts are quality-checked before shipping. Orders placed before 3:00 PM ET on weekdays ship the same day, with worldwide delivery to over 130 countries.

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.
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.
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Wrong part? We'll make it right.Fast. At our expense.
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