Worldwide Shipping
New 0951575 Seal O Ring Replacement suitable for Caterpillar Equipment
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Secure Checkout
•
Trusted Since 2012
Details
Description for 951575 Seal O Ring
â–¶Specification for 951575 Seal O Ring
â–¶Exact Fit Guarantee for 951575 Seal O Ring
â–¶Reviews
Customer Reviews
100% recommend it is a good parts by par for five years and everything is good
Received 15 items within 5 days from placing order !
Great. !
Great customer service answered email question quickly.
Quality Caterpillar parts
Very fast delivery and respons from Propel Parts
This is my second time that I bought something from it, first time delivery time was in one week from US to Serbia
Have been buying parts from them for years, and they have always delivered, both with parts and customer service.
Great customer service
Anthony was very professional and on top of what needed to be done to get my order verified and moving forward.
Amazing Help.
I don't know who I spoke with, but they were helpful. We will be buying those parts shortly.
Rapid response! Excellent service!
Been buying from them for years and have almost never had an issue. The few times I had a question or something to handle, they have shown amazing customer service. Great product and a great company.
Good service, quick response.
Product Questions
Frequently Asked Questions
What is the Caterpillar O‑Ring 0951575 used for?
The Caterpillar O‑Ring Seal 0951575 is a precision fluid sealing component used to create a tight barrier between mating surfaces in Caterpillar engines and equipment. It helps prevent oil, hydraulic fluid, or coolant leaks, ensuring critical systems maintain proper pressure and function efficiently.
In which Caterpillar machines is the 0951575 O‑Ring commonly used?
Because 0951575 fitment varies across machine configurations, always verify the part number in your equipment manual or parts catalog before ordering. The Propel Parts team can also help confirm compatibility quickly.
What does an O‑Ring seal do in heavy equipment systems?
An O‑Ring seal like the 0951575 creates a secure, leak‑resistant seal between two contacting surfaces. It helps maintain fluid pressure, protects internal components from contaminants, and ensures proper lubrication or hydraulic performance in demanding operating conditions.
Is the 0951575 O‑Ring an OEM or aftermarket replacement part?
The 0951575 is an aftermarket replacement manufactured to OEM standards, offering reliable performance and correct fitment. Have questions about compatibility? Reach out to Propel Parts for assistance.
How do I install the 0951575 O‑Ring correctly?
To install the 0951575 O‑Ring properly:
- Clean the seal groove and surrounding surfaces to remove old sealant
> and debris.
- Inspect the O‑Ring for damage before installation.
- Place the O‑Ring into its groove carefully without stretching or
> twisting. Reassemble mating parts and tighten fasteners according to the torque values in your service manual. Proper installation helps maintain a reliable fluid seal.
What are signs that the 0951575 O‑Ring needs replacement?
Common indicators include:
- Fluid leakage around hoses, fittings, or housings
- Reduced oil, hydraulic, or coolant pressure
- Contaminated fluid due to ingress of dirt or moisture
- Unusual noise or heat caused by fluid loss
Regular inspection and timely replacement of worn seals help reduce unexpected downtime.
Why is using the correct O‑Ring important for Caterpillar equipment?
Incorrect parts can cause fitment issues, system leaks, or accelerated wear that wouldn\'t occur with the right replacement. Using a 0951575 that matches the original specs ensures proper function and protects the surrounding system.
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
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.