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New 6Y7957 Disc-Friction Replacement suitable for Caterpillar Equipment
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Description for 6Y7957 Disc-Friction
â–¶Specification for 6Y7957 Disc-Friction
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Customer Reviews
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.
Amazing service, emails answered very quickly with simple straight forward answers. Haven’t received the parts yet but ordering them was quick and easy.
Great service They respond back very fast always try…
They respond back very fast always try there best to get what I need
Very friendly
Prices are reasonable
If there is a problem they fix it
Been working with them 4 years and hopefully many more
Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
They’re fantastic!
Very nice job
100% recommend it is a good parts by par for five years and everything is good
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!!!
This is a great company to work with. Our sales associate Anthony quickly located the correct part and sent it out right away.
Very helpful. Every question or request I had was answered quickly. I didn't have a parts book for my excavator but that was no problem for them. If you need parts for your Cat, give them a shot.
Very prompt services !
Product Questions
Frequently Asked Questions
What is the Caterpillar 6Y7957 friction disc used for?
The 6Y7957 friction disc is designed to support smooth torque transfer and controlled engagement within Caterpillar transmission and drivetrain systems, helping maintain reliable heavy equipment performance.
What are the benefits of using a high-quality friction disc?
- Supports efficient power transfer in drivetrain systems
- Helps reduce excessive wear during engagement
- Improves durability in demanding operating conditions
What are common signs that a friction disc should be replaced?
Signs may include slipping, delayed engagement, overheating, vibration, unusual noise, or reduced drivetrain performance during operation.
Can a worn friction disc affect equipment efficiency?
Yes, a damaged friction disc may reduce power transmission efficiency, increase wear on related components, and contribute to drivetrain failure.
Is the 6Y7957 friction disc compatible with multiple Caterpillar machines?
Compatibility depends on your machine model and transmission configuration. Please reach out to Propel Parts for help verifying fitment.
Are aftermarket friction discs reliable for heavy equipment repairs?
Yes. High-quality aftermarket friction discs that meet or exceed OEM specifications provide dependable performance, durability, and heat resistance in demanding applications.
Are related drivetrain components commonly used with this friction disc?
Yes, products such as the Caterpillar 6Y7965 / 7T7772 friction disc are commonly used in related Caterpillar drivetrain assemblies.
Compatible Models
This 6Y7957 Disc-Friction is compatible with the following models:
414E, 416, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 426B, 426C, 428, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436, 436C, 438C, 438D, 442D & more...
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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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