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New 0951578 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.
Description for 951578 Seal O Ring
▶Specification for 951578 Seal O Ring
▶Exact Fit Guarantee for 951578 Seal O Ring
▶| Dimensions | 0.55x0.55x0.08 |
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Grateful I found this company!
I’m grateful I found this company! They answer the phone every time plus the parts are packaged very well!! Even the angriest mailman couldn’t damage your parts! lol The parts showed up as planned and for being aftermarket the quality seems to be good!! The warranty is the same as CAT. Thank you Daniel!!! -
They are great !
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Excelente servicio rapido, responsable y confiable
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My part was damaged in shipping and everyone was very helpful on get it resolved and sent me another free of charge.
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Great service affordable parts
Frequently Asked Questions
What is the Caterpillar 0951578 seal O-ring used for?
The 0951578 seal O-ring is designed to create a secure seal between Caterpillar equipment components, helping prevent leaks and protect systems from contamination.
What are the benefits of using a high-quality O-ring seal?
- Helps maintain proper fluid and pressure sealing
- Reduces the risk of contamination and leakage
- Supports reliable hydraulic and engine system performance
What are common signs that an O-ring needs replacement?
Signs include leakage, cracking, hardening, swelling, flattening, or reduced sealing performance during operation.
Why are O-rings important in heavy equipment systems?
O-rings help maintain system pressure, improve sealing efficiency, and protect sensitive components from dirt and fluid loss.
Is the 0951578 O-ring compatible with multiple Caterpillar machines?
Compatibility depends on your machine model and system configuration. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Are aftermarket replacement O-rings reliable?
Yes. Premium aftermarket O-rings that meet or exceed OEM specifications provide dependable sealing performance and durability in demanding operating environments.
Are related sealing components available for similar applications?
Yes, products such as the Caterpillar 8C0563 seal O-ring are commonly used in related Caterpillar equipment systems requiring dependable leak protection.
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®
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
