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New 8M7145 Washer Replacement suitable for Caterpillar Equipment
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Description for 8M7145 Washer
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Customer Reviews
Steven & Propel Parts were a huge help! We were able to place a large order and get it shipped out same day to avoid a line down situation for a customer due to a lost component. The order was even submitted after the 3pm cutoff for same day shipments and we got it the next morning!
Always helpful and great pricing
When I had questions, they were answered quickly and kindly.
Thank you!!
Quality Caterpillar parts
Very fast delivery and respons from Propel Parts
This is my second time that I bought something from it, first time delivery time was in one week from US to Serbia
Amazing service, emails answered very quickly with simple straight forward answers. Haven’t received the parts yet but ordering them was quick and easy.
Good service, quick response.
The gentleman was very helpful
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.
Rapid response! Excellent service!
100% recommend it is a good parts by par for five years and everything is good
Product Questions
Frequently Asked Questions
What is the Caterpillar Washer 8M7145?
The 8M7145 is a precision washer used in Caterpillar equipment assemblies to distribute bolt loads, protect mating surfaces, and maintain joint clamping force under the vibration and dynamic loads common to heavy machinery.
What applications use the 8M7145 washer?
This washer is used in various Caterpillar equipment assemblies. Verify the correct application using your parts manual or contact Propel Parts to confirm fitment for your specific machine model.
When should the 8M7145 washer be replaced?
Replace the washer if it is bent, deformed, corroded, or cracked. Best practice is to replace washers whenever the associated bolt assembly is serviced to ensure full fastener joint integrity.
What grade or material is the 8M7145 washer?
The 8M7145 is manufactured to meet or exceed OEM specifications for hardness, dimensional tolerance, inner and outer diameter, and load capacity. Using the correct grade washer is critical for maintaining proper bolt joint performance.
Is the 8M7145 a high-quality aftermarket washer?
Yes. The 8M7145 from Propel Parts is a premium aftermarket washer manufactured to match the original Caterpillar specification for direct-fit use in your equipment.
Browse our engine parts catalog for companion bolts and hardware for your Caterpillar equipment repair.
Should I order the bolt and nut together with this washer?
Yes. For any critical fastener assembly, ordering the complete set of bolt, washer, and nut ensures you have fresh hardware for the job and eliminates the risk of reusing a compromised fastener.
Does Propel Parts carry a full range of Caterpillar washers?
Yes. We stock flat washers, hard washers, sealing washers, and other fastener hardware for Caterpillar equipment across a wide range of part numbers.
Explore our other parts section for the full range of Caterpillar-compatible washers and hardware.
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.
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