New 0951716 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.
Wrong Part?
We'll overnight correct part at no cost to you.
Exact Fit Guarantee®
×WILL PART FIT?
Yes, it will fit! We offer an Exact Fit Guarantee® or
get your money back.
HOW WE GUARANTEE, EXACT FIT
Before shipping your order, we use CAT SIS to ensure
this part is the exact fit for your equipment.
BUY WITH CONFIDENCE
Purchase with confidence because this part includes a
1 year warranty and it's guaranteed to fit & perform.
Description for 951716 Seal O Ring
▶Specification for 951716 Seal O Ring
▶Exact Fit Guarantee for 951716 Seal O Ring
▶| Dimensions | 4.53x4.53x0.08 |
|---|
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Walter Aguirre-Spika (Florida, USA)80%Everything fine, thank you. The only thing with which I had a problem in your Software, is that when I have more than 10 different items on the list, I can't scroll to the first ones. But besides that, I am very happy in going on with buying your parts.
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Tony White (Iowa, USA)100%I put 2 of the same orders in due to a web page error and shortly after I was contacted by Deb from customer service asking if I meant to place both orders. She was very helpful, the email was very well written and it genuinely made me feel better about the whole experience. She resolved the issue quickly and with there not being much of customer service these days I was very happy so see that is not the case everywhere!!!
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Jose Alvarez (California, USA)100%Great customer service!
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Delwyn Vince Chiong (Philippines)100%Propel Parts provided quality parts for my Caterpillar needs at a very fair price. Shipping to my international location was very fast. took about a week for the parts to get here. Seller is also responsive with my inquiry.
Thanks again -
Susan100%Very knowledgeable and quick to quote parts.
Very quick to respond to parts quotes. Knowledgeable and Polite, and very quick shipping. Definitely will purchase parts from these guys in the future.
Frequently Asked Questions
What is the Caterpillar 0951716 Seal O‑Ring used for?
The 0951716 Seal O‑Ring is a sealing component designed to prevent fluid and air leaks in heavy‑duty equipment systems. Its main role is to create a tight barrier between parts where fluid pressure must be maintained and contaminants must be kept out — helping equipment perform reliably.
Where is this O‑Ring typically installed?
This O‑Ring is used in areas where reliable sealing is essential, such as:
- Hydraulic systems
- Engine components
- Transmission or fluid control points
Since compatibility for the 0951716 can vary by machine configuration and serial range, it\'s worth verifying the part number in your service manual before ordering. Reach out to Propel Parts if you need help confirming fitment.
Is this part an OEM Caterpillar component or an aftermarket replacement?
This is an aftermarket replacement built to meet U.S. OEM specifications for quality and fit. Propel Parts performs strict quality checks so the part fits and functions like your original Caterpillar O‑Ring.
Will this O‑Ring fit my Caterpillar machine?
- Yes --- Propel Parts includes an Exact Fit Guarantee®:
- They verify the correct match using Caterpillar's Service
> Information System (CAT SIS) before shipping.
- If it isn't a fit, they contact you with the correct part number
> before your order ships. It does. The 0951716 is designed to meet or exceed OEM specifications, providing consistent performance in the applications it was built for. Have questions about your specific machine? Reach out to Propel Parts for guidance.
What quality features does this Seal O‑Ring include?
This O‑Ring offers several practical benefits that support maintenance and repair work:
- Exact Fit Guarantee®
- 1‑Year Warranty against manufacturing defects
- No Core Charge --- no extra fees to return a core
- Same‑Day Shipping if ordered by the cutoff time
These features help ensure you get a reliable part quickly and with added confidence.
How do I know when it's time to replace this O‑Ring?
You should consider replacing the seal if you notice:
- Fluid or hydraulic leaks
- Reduced pressure or performance
- Visible wear like cracking or hardening during inspections
Regular maintenance checks help catch worn seals early, preventing larger issues down the line.
What type of material is this O‑Ring and how durable is it?
Many equipment owners rely on premium aftermarket 0951716 replacements as a cost-effective alternative. When built to meet or exceed OEM specs, they provide the same reliability, fitment, and performance as the original part.
- Strong resistance to oils, fuels, and hydraulic fluids
- A broad operating temperature range
- Reliable sealing performance over time

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.
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
NO CORE OR EXCHANGE CHARGES
EASY RETURNS & FAST REFUNDS
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