Details
Description for 4D6419 Washer
â–¶Specification for 4D6419 Washer
â–¶Exact Fit Guarantee for 4D6419 Washer
â–¶Reviews
Customer Reviews
Very nice job
The best supplier ever we mainly deal with most rare needed parts .. i highly recommend .. they are very very honest
Excelente servicio rapido, responsable y confiable
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!!!
They are great !
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.
Will definitely use regularly!
Shipped the exact product we were looking for. Prompt Customer Service. Seamless cross-border shipping
Amazing service, emails answered very quickly with simple straight forward answers. Haven’t received the parts yet but ordering them was quick and easy.
They were great to deal with
Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
They’re fantastic!
Product Questions
Frequently Asked Questions
What is the Caterpillar 4D6419 washer used for?
The Caterpillar 4D6419 washer is a high-quality aftermarket replacement designed to help distribute load and support secure fastening in heavy equipment assemblies. It is manufactured to meet or exceed OEM specifications for dependable durability and performance.
What are the benefits of the 4D6419 washer?
- Helps provide even load distribution during fastening
- Supports secure and stable equipment assemblies
- Manufactured from durable materials for long service life
- Designed to meet or exceed OEM specifications
- Suitable for demanding heavy-duty applications
Is the 4D6419 washer compatible with Caterpillar 825 and 835 machines?
Yes, this washer is commonly used in Caterpillar 825, 835, and additional equipment applications depending on assembly requirements. Check your manual or reach out to Propel Parts for help verifying fitment.
Why is replacing worn washers important?
Replacing worn washers helps maintain secure hardware connections, reduce vibration-related wear, and support proper equipment assembly alignment.
Does the 4D6419 washer meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and dependable fastening performance.
Can damaged washers affect equipment reliability?
Yes. Worn or damaged washers may lead to uneven load distribution, loose assemblies, vibration issues, and premature wear on surrounding components.
Are related Caterpillar fastening components available from Propel Parts?
Yes. Propel Parts carries a wide range of replacement washers and fastening hardware for Caterpillar equipment. You can also check the Caterpillar Equipment Washer 7J3663 for another related replacement option.
Compatible Models
This 4D6419 Washer is compatible with the following models:
825, 835 & more...
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.

