New 0951584 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®
×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.
4.7
(Site rating)Description for 951584 Seal O Ring
▶Specification for 951584 Seal O Ring
▶Exact Fit Guarantee for 951584 Seal O Ring
▶| Dimensions | 0.83x0.83x0.08 |
|---|
-
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
-
Tony100%The gentleman was very helpful
-
PMC Parts (Colorado, USA)100%Fast response and very attentive! Thanks Deb.
-
Gail Lauer (South Carolina, USA)100%Great site and price
-
Fernando (Mexico)100%Excelente atencion y refacciones de calidad
Frequently Asked Questions
What is the Caterpillar O‑Ring Seal 0951584 used for?
The Caterpillar O‑Ring Seal 0951584 is a precision sealing component used to prevent fluid leaks in engines, hydraulic systems, and various other assemblies on Caterpillar equipment. It creates a tight, reliable barrier between mating surfaces, helping maintain proper oil, hydraulic fluid, or coolant pressure and protecting internal parts from contamination.
Which Caterpillar machines commonly use the 0951584 O‑Ring?
To ensure the 0951584 is the correct fit for your machine, cross-reference the part number with your equipment manual or parts catalog. If you have any doubts, the Propel Parts team is available to point you in the right direction.
What does an O‑Ring seal like 0951584 do?
An O‑Ring seal like the 0951584 forms a secure, flexible barrier that prevents leaks and blocks contaminants from entering fluid systems. It helps maintain fluid pressure, lubrication integrity, and efficient performance in engine, hydraulic, and cooling systems — which are vital for dependable equipment operation under heavy loads.
Is the 0951584 O‑Ring an OEM or aftermarket replacement part?
Aftermarket, but built to OEM standards — the 0951584 offers the same fit and performance as the original part. Contact Propel Parts if you need help verifying compatibility with your equipment.
How do I install the 0951584 O‑Ring correctly?
To install the 0951584 O‑Ring properly:
- Clean the sealing surfaces thoroughly to remove dirt, old sealant,
> and fluid residue.
- Inspect the O‑Ring for any damage before installation.
- Carefully seat the O‑Ring into its groove without stretching or
> twisting. Reassemble mating components and tighten fasteners according to the torque specifications in your equipment's service manual. Correct installation ensures a secure, leak‑resistant seal.
What are common signs that the 0951584 O‑Ring needs replacement?
Watch for these common indicators:
- Visible fluid leaks around housings or joints
- Loss of oil, hydraulic, or coolant pressure
- Contaminated fluid due to seal failure
- Unusual noise or overheating from fluid loss
Early inspection and timely replacement help protect internal components and prevent expensive repairs.
Why is using the correct O‑Ring seal important for Caterpillar equipment?
Every component in heavy equipment operates within specific tolerances. Using the correct 0951584 ensures those tolerances are maintained, protecting the system from leaks, wear, and unexpected failures.
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.
1 YEAR UNLIMITED WARRANTY
ORDER BY 3PM EST. EXCL. WEEKEND
NO CORE OR EXCHANGE CHARGES
EASY RETURNS & FAST REFUNDS
Worldwide Shipping





























































































































