New 9M4849 Seal O Ring Replacement suitable for Caterpillar Equipment
- New Seal O Ring Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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HOW WE GUARANTEE, EXACT FIT
Before shipping your order, we use CAT SIS to ensure
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Purchase with confidence because this part includes a
1 year warranty and it's guaranteed to fit & perform.
Description for 9M4849 Seal O Ring
â–¶Specification for 9M4849 Seal O Ring
â–¶Exact Fit Guarantee for 9M4849 Seal O Ring
â–¶| Dimensions | 1.33x1.33x0.21 |
|---|
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Edward Boyette100%I have ordered from here a lot over the last couple years. Customer service has been great! Best place to get pins and bushings for your buckets! I will order from here again.
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Brian You (Colorado, USA)100%Placed an order twice and immediately resolved!
Misty reched out immediately because I accidentally placed an order twice. Fantastic service. -
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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Scott (Texas, USA)100%Received 15 items within 5 days from placing order !
Great. ! -
Sandi Shaneybrook (Maryland, USA)100%This is a great company to work with. Our sales associate Anthony quickly located the correct part and sent it out right away.
Frequently Asked Questions
What is the 9M4849 seal O-ring used for?
The 9M4849 seal O-ring is designed to create a secure seal in Caterpillar engine and equipment assemblies. It helps prevent leaks of fluids such as oil, coolant, or hydraulic fluid while maintaining proper internal pressure. A properly functioning 9M4849 O-ring plays an important role in protecting system components and supporting reliable equipment performance.
Which equipment is compatible with the 9M4849 seal O-ring?
The 9M4849 is used across various Caterpillar engines and heavy equipment applications that require dependable performance. Because compatibility can differ by model and serial number range, always cross-reference the 9M4849 part number in your equipment manual before purchasing. The Propel Parts team is happy to confirm the right fit if needed.
What are the signs that a seal O-ring like the 9M4849 needs replacement?
A worn or damaged 9M4849 seal O-ring may lead to several operational issues, including:
- Oil or hydraulic fluid leaks around sealed components
- Loss of pressure within the system
- Reduced equipment performance or efficiency
- Cracked, hardened, or flattened sealing material
Replacing worn seals early can help prevent contamination and protect critical engine or equipment components.
Does the 9M4849 seal O-ring meet performance standards?
Yes. The 9M4849 replacement is engineered to match OEM performance requirements, ensuring it performs reliably under the pressure, temperature, and operating loads typical of Caterpillar equipment. The Propel Parts team is available to confirm compatibility if needed.
How do you install the 9M4849 seal O-ring?
Proper installation helps maintain an effective seal. General installation steps include:
- Turn off the equipment and allow the system to cool.
- Carefully disassemble the component where the O-ring is installed.
- Remove the worn or damaged O-ring from the sealing groove.
- Clean the groove and surrounding sealing surfaces thoroughly.
- Install the new 9M4849 seal O-ring evenly into the groove.
- Reassemble the component and tighten according to manufacturer specifications.
Always follow the service procedures outlined in your Caterpillar equipment manual.
How often should the 9M4849 seal O-ring be replaced?
Seal O-rings typically do not have a fixed replacement interval. However, they should be inspected during routine maintenance, equipment servicing, or when components are disassembled. In high-pressure or high-temperature environments, replacing worn seals like the 9M4849 O-ring helps maintain proper sealing and prevent fluid leaks.
Can I use a premium aftermarket 9M4849 seal O-ring replacement?
Yes. Choosing a premium aftermarket 9M4849 replacement that meets OEM standards is a smart and cost-effective decision for most equipment owners. Quality aftermarket parts protect system performance and extend component life without compromise.

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.
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