Details
Description for 9R9401 Axle Parts
â–¶Specification for 9R9401 Axle Parts
â–¶Exact Fit Guarantee for 9R9401 Axle Parts
â–¶Reviews
Customer Reviews
Helpful with making sure parts fit my machine
customer service and parts availability is fantastic
Excellent Customer service
Fast communication, and very Helpful!
They are great !
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!!!
Buen servicio y atención
Our CSR for Dymax Inc., Deb, has been extremely helpful and consistently provides quick, accurate information regarding parts and inventory. When we encounter difficulties finalizing transactions through the internal website, she is able to promptly generate quotes and provide an external, secure method for payment. Her responsiveness and willingness to assist play a key role in supporting our team’s success.
This is a great company to work with. Our sales associate Anthony quickly located the correct part and sent it out right away.
Quick and efficient.
Great products and a great team to deal with. We had a small issue with a missing part and the Customer Services Team dealt with it quickly and efficiently and in a way which left me, the customer, feeling entirely satisfied. Would highly recommend.
Product Questions
Frequently Asked Questions
What is the Caterpillar 9R9401 disc used for?
The 9R9401 disc is designed for heavy equipment drivetrain or braking applications where controlled friction and reliable performance are essential for smooth equipment operation.
Why is disc condition important in Caterpillar equipment?
A properly functioning disc helps maintain consistent performance, reduces excessive wear on connected components, and supports efficient power transfer or braking operation.
What are common signs of a worn disc?
Common signs include slipping, vibration, unusual noises, overheating, inconsistent operation, or reduced equipment responsiveness during use.
Is the 9R9401 disc compatible with multiple Caterpillar machines?
- Yes, this disc may fit a range of Caterpillar equipment models depending on the application and system configuration.
- Check your manual or reach out to Propel Parts for help verifying fitment.
Should related drivetrain components be inspected during replacement?
Yes. Related components should always be inspected for wear during maintenance to help ensure proper system performance and reduce future downtime.
Are aftermarket replacement discs reliable?
Yes. High-quality aftermarket discs that meet or exceed OEM specifications can provide dependable durability and performance for demanding heavy equipment applications.
Are there related Caterpillar friction components commonly used together?
Yes, components such as the Caterpillar 6Y7914 friction disc are commonly used in related drivetrain or transmission assemblies requiring reliable friction performance.
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.
Exact Fit Guarantee
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.

