Worldwide Shipping
New CAT 6Y7934 (6T8687) Disc Friction Caterpillar Aftermarket for Caterpillar Equipment
- New Disc Friction Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Description for 6Y7934 Disc Friction
â–¶Specification for 6Y7934 Disc Friction
â–¶Exact Fit Guarantee for 6Y7934 Disc Friction
â–¶| Models | 5110B, 518, 527, 910, 916, 926, 931B, 931C, 931C II, 933, 939, D3C III, D4C, D4C III, D4H, D4HTSK II, D5C, D5C III, D5HTSK II, IT18B, IT28B |
|---|---|
| Dimensions | 7.48x7.48x0.39 |
-
Great prices prompt courteous customer service and fast shipping.
-
:) great service
-
Excelente servicio rapido, responsable y confiable
-
Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
They’re fantastic! -
Received 15 items within 5 days from placing order !
Great. !
Frequently Asked Questions
What is the 6Y7934 disc used for?
The 6Y7934 is a friction or drive disc that needs an even surface to engage reliably and handle the heat generated in service.
How do I install the 6Y7934 disc?
To install the 6Y7934 properly, prepare the area first and confirm the result afterward. Use these steps:
- Shut down the machine and follow lockout procedures
- Remove the old disc and inspect the housing and mating faces
- Clean all contact areas and check for warping or glazing
- Install the 6Y7934 in the correct orientation and stack order
- Reassemble to specification and confirm smooth engagement
Which Caterpillar machines is the 6Y7934 compatible with?
Compatibility for the 6Y7934 disc varies by machine and configuration, so cross-check it for your Caterpillar equipment before ordering. If you are unsure don't hesitate to reach out to Propel Parts for help verifying fitment.
Does the 6Y7934 disc meet performance standards?
Yes. The 6Y7934 is engineered to meet OEM specifications for material, dimensions, and durability. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so the part performs the way it was designed to.
How often should the 6Y7934 be replaced?
The 6Y7934 is typically renewed during scheduled service or a related repair. In demanding, high-hour operation, inspect it more often to stay ahead of wear.
What are the signs of a worn or failing 6Y7934 disc?
A worn 6Y7934 usually gives early warning through the assembly it supports. Watch for these signs:
- Slipping or inconsistent engagement
- Reduced performance under load
- Glazing, scoring, or thinning of the surface
- Unusual noise, heat, or a burning smell
Why is the 6Y7934 important, and what related parts work with it?
A sound 6Y7934 is inexpensive insurance against larger repairs. Servicing it on time with parts that meet OEM specifications keeps the whole assembly working as intended. Related hardware on our site includes 4B8313 Spring and 6Y1202 C18 C27 C32 Retainer.
This 6Y7934 Disc Friction is compatible with the following models:
5110B, 518, 527, 910, 916, 926, 931B, 931C, 931C II, 933, 939, D3C III, D4C, D4C III, D4H, D4HTSK II, D5C, D5C III, D5HTSK II, IT18B, IT28B & more...
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®
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.
1 YEAR UNLIMITED WARRANTY
ORDER BY 3PM EST. EXCL. WEEKEND
NO CORE OR EXCHANGE CHARGES
EASY RETURNS & FAST REFUNDS
