New 8D8168 Bearing-Composite Replacement suitable for Caterpillar Equipment
- New Bearing-Composite Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 8D8168 Composite Bearings
â–¶Specification for 8D8168 Composite Bearings
â–¶Exact Fit Guarantee for 8D8168 Composite Bearings
â–¶| Dimensions | 3.74x3.74x3.74 |
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Quick and prompt support. Easy to work with. They had the parts in stock which is even better. Great pricing.
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Fabulous customer service!
We accidentally ordered twice the same item and Misty caught it and contacted us immediately to clarify. Fabulous service!!! Highly recommend! -
Good service, quick response.
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Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
They’re fantastic! -
I almost want to cry ;( writing this review because I dont want people to find out about them and rather keep them in my pocket but they deserve it…
This company is great with Quality Products at amazing prices! Sometimes, their website is not the most accurate but is user friendly and if you got questions they will call back and are very prompt in responding via a call or text to verify inventory before placing an order.
I really appreciate and look forward to continuing to work with you all especially Anthony — he is amazing & the best!!!
Frequently Asked Questions
What is the Caterpillar 8D8168 composite bearing used for?
The Caterpillar 8D8168 composite bearing is a high-quality aftermarket replacement designed to support smooth movement and reduce friction within heavy equipment assemblies. It is manufactured to meet or exceed OEM specifications for dependable durability and performance.
What are the benefits of the 8D8168 composite bearing?
- Helps reduce friction between moving components
- Supports smooth and reliable equipment operation
- Manufactured from durable composite materials
- Designed to meet or exceed OEM specifications
- Suitable for demanding heavy-duty applications
Is the 8D8168 composite bearing compatible with multiple Caterpillar machines?
Yes, this composite bearing may fit various Caterpillar equipment models depending on the assembly and bearing requirements. If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.
Why is replacing worn bearings important in heavy equipment?
Replacing worn bearings helps maintain proper movement, reduce excessive friction, and prevent premature wear on connected equipment components.
Does the 8D8168 composite bearing meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and reliable heavy-duty performance.
Can damaged bearings affect equipment efficiency?
Yes. Damaged or worn bearings may contribute to vibration, increased friction, overheating, and reduced operational efficiency.
Are related Caterpillar bearing components available from Propel Parts?
Yes. Propel Parts carries a wide range of replacement bearing and support components for Caterpillar equipment. You can also explore the Caterpillar Equipment Bearing 4T5795 for another related replacement part.

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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