New 0951700 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 951700 Seal O Ring
▶Specification for 951700 Seal O Ring
▶Exact Fit Guarantee for 951700 Seal O Ring
▶| Dimensions | 1.57x1.57x0.12 |
|---|
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Dave100%Fast response. Great price. Good communication not much time waiting for a answer
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Michael Thurman (Montana, USA)100%Fabulous customer service!
We accidentally ordered twice the same item and Misty caught it and contacted us immediately to clarify. Fabulous service!!! Highly recommend! -
Gerard Hollis (Australia)100%Australian buyer, sales where professional and very responsive with secure parts identification.
Highly recommend.
Bedrock Exploration Pty Lt, Australia
Customer Follow-Up After Delivery:
Thank you Deb and your colleague Anthony A for your help in supplying a replacement part which arrived in good time and is running smoothly.
I shall continue to use your services and recommend you to other remote miners, as your services and delivery times are better than our home-based suppliers.
With thanks again.
Regards, Gerard
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Enrique Arango100%Excelente servicio rapido, responsable y confiable
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Tom Vu (Texas, USA)80%I would give 5 stars but my first time ordering from here and using aftermarket parts. The price is reasonable comparing to original Cat parts and the customer support is great and hoping to do more business with them
Frequently Asked Questions
What does the Caterpillar 0951700 Seal O‑Ring do?
The 0951700 Seal O‑Ring is a small but critical sealing component that helps prevent fluid or air leakage in Caterpillar equipment. Its primary role is to maintain proper pressure and protect internal system components by forming a tight seal between mating surfaces.
Where is this O‑Ring typically used?
While small, this O‑Ring is used in applications where a secure seal is essential, such as:
- Hydraulic systems
- Engine assemblies
- Transmission and fluid control points
Always cross-reference the 0951700 part number against your equipment manual before purchasing, as configurations can differ across serial number ranges. Not sure? The Propel Parts team is happy to confirm the right fit for your machine.
Is this part compatible with my Caterpillar machine?
Yes Propel Parts verifies compatibility using Caterpillar's Service Information System (CAT SIS), ensuring the O‑Ring is the exact match for vehicles and models that use part number 095‑1700. If it doesn't match, they'll help correct the order before shipping.
Is the 0951700 O‑Ring an OEM part or aftermarket replacement?
A premium aftermarket option built to meet OEM specifications, the 0951700 is designed to fit and perform like the original. The Propel Parts team can help confirm it\'s the right match before you order.
- It fits and performs like the original Caterpillar part
- It undergoes quality checks for durability and reliability
- It's manufactured to tight tolerances for a secure seal
What are the key features of this Seal O‑Ring?
This part comes with several benefits to support maintenance and repairs:
- Exact Fit Guarantee® --- verified for correct fit before shipping
- 1‑Year Warranty --- covers manufacturing defects
- No Core Charge --- you don't pay extra for a core return
- Same‑Day Shipping (if ordered by cutoff time) for faster delivery
These features provide confidence and convenience for equipment owners.
What are the dimensions or size of the 0951700 O‑Ring?
The approximate dimensions for this O‑Ring are:
- 1.57 × 1.57 × 0.12 inches (outer diameter × outer diameter × > thickness) These precise measurements help it fit correctly in the designated seal groove for effective leak prevention.
How do I tell when it's time to replace this O‑Ring?
Inspect the 0951700 regularly and replace it at the first sign of wear, cracking, or leakage. Replacing it during scheduled service is often more cost-effective than waiting for a failure that could damage other components.
- Visible fluid or hydraulic leaks
- Reduced system pressure or performance
- Cracks, hardening, or distortion when checking seals during routine
> service

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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