Worldwide Shipping
4512177 CAT Washer-Har
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 4512177 Washer
â–¶Specification for 4512177 Washer
â–¶Exact Fit Guarantee for 4512177 Washer
â–¶| Dimensions | 10.24x17.32x1.57 |
|---|
-
Everything fine, thank you. The only thing with which I had a problem in your Software, is that when I have more than 10 different items on the list, I can't scroll to the first ones. But besides that, I am very happy in going on with buying your parts.
-
They are great !
-
Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended
-
Excellant customer service!
The prices are very good! The customer service is excellant! I had to contact them because our tax info wasn't right and they refunded it on the spot! Great job! we will be doing a lot more ordering from thi company. Highly recommended! -
I’ve been ordering parts from propel for about 3 years & counting. I live in Hawaii where we have a hard time getting parts especially for decent prices with fast shipping. I've been 100% satisfied with the company and the customer service and will continue to use them. I recommend propel to everyone here in Hawaii and we are all happy to have you guys. Thank you!!!
Frequently Asked Questions
What is the Caterpillar 4512177 hard washer used for?
The 4512177 hard washer is designed to distribute fastening load evenly across Caterpillar equipment assemblies, helping improve bolt stability and reduce wear caused by vibration.
What are the benefits of using a high-quality hard washer?
- Improves load distribution across fastening surfaces
- Helps reduce vibration-related loosening
- Supports longer service life for connected components
What are common signs that a hard washer should be replaced?
Common signs include flattening, cracking, corrosion, deformation, or uneven wear affecting fastening performance.
Can a damaged washer affect equipment reliability?
Yes, a worn washer may reduce clamping force, increase vibration, and contribute to premature wear of surrounding parts.
Is the 4512177 hard washer compatible with multiple Caterpillar machines?
Yes, this washer may fit various Caterpillar equipment applications depending on assembly type. Check your manual or reach out to Propel Parts for help verifying fitment.
Are aftermarket hard washers dependable?
Yes. High-quality aftermarket hard washers that meet or exceed OEM specifications provide dependable fastening support and durability in demanding applications.
Are related fastening components commonly used with this washer?
Yes, products such as the Caterpillar 1D4588 cap screw are commonly paired with hard washers to improve fastening stability.
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
