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New 4M0189 Seal O Ring Replacement suitable for Caterpillar Equipment
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Description for 4M0189 Seal O Ring
â–¶Specification for 4M0189 Seal O Ring
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Customer Reviews
Good service, quick response.
rapid response!
Above and Beyond
Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it.
Great site and price
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
Fast response and very attentive! Thanks Deb.
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.
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.
Helpful with making sure parts fit my machine
They were great to deal with
Product Questions
Frequently Asked Questions
What is the 4M0189 seal O-ring used for?
The 4M0189 seal O-ring is designed to create a secure seal between components in Caterpillar equipment systems. It helps prevent the leakage of fluids such as oil, fuel, or hydraulic fluid while maintaining proper pressure within the system. A properly functioning 4M0189 O-ring helps ensure reliable equipment performance and protects internal components from contamination or fluid loss.
Which Caterpillar equipment commonly uses the 4M0189 O-ring?
Always confirm the 4M0189 part number in your equipment manual before ordering, as fitment may vary by machine model and configuration. Contact Propel Parts if you need assistance identifying the correct fit.
What are the signs that a seal O-ring like 4M0189 needs replacement?
A worn or damaged 4M0189 seal O-ring can lead to several performance issues, including:
- Oil, fuel, or hydraulic fluid leaks near sealed components
- Reduced system pressure or efficiency
- Visible wear, cracks, or flattening of the O-ring
- Contamination entering the system
Replacing worn seals early can help prevent equipment damage and maintain optimal system performance.
Does the 4M0189 seal O-ring meet performance standards?
The 4M0189 meets OEM performance standards and is built to handle the same demanding conditions as the original. Need help confirming compatibility? The Propel Parts team can help identify the correct fit for your application.
How do you install the 4M0189 seal O-ring?
Proper installation is important to maintain an effective seal. General installation steps include:
- Turn off the equipment and allow it to cool.
- Disassemble the component that contains the O-ring.
- Carefully remove the worn or damaged O-ring.
- Clean the sealing groove and surrounding surfaces thoroughly.
- Install the new 4M0189 O-ring into the correct groove.
- Reassemble the components and tighten according to manufacturer
> specifications. Always follow the equipment's service manual for detailed installation instructions.
How often should O-rings like the 4M0189 be replaced?
Seal O-rings do not usually have a fixed replacement schedule, but they should be inspected during routine maintenance, component servicing, or whenever leaks are detected. In heavy-duty applications, replacing worn seals with a 4M0189 O-ring replacement helps maintain proper sealing and ensures consistent equipment performance.
Can I use a premium aftermarket 4M0189 O-ring replacement?
Yes, and many equipment operators prefer them. Premium aftermarket 4M0189 parts manufactured to meet or exceed OEM specs deliver comparable performance to original parts, often at a lower cost, while maintaining proper system function.
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.
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