Worldwide Shipping
New 5S0003 Nut Replacement suitable for Caterpillar Equipment
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Secure Checkout
•
Trusted Since 2012
Details
Description for 5S0003 Hex Nut
â–¶Specification for 5S0003 Hex Nut
â–¶Exact Fit Guarantee for 5S0003 Hex Nut
â–¶Reviews
Customer Reviews
Excellent experience.
Mike has been very helpful. I am looking forward to keep doing business with them
The gentleman was very helpful
100% excelente
Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended
Fast response and answers all my questions in a polite manner. Highly recommend.
Had a great experience with ordering correct engine gaskets for our 3208 caterpillar engine
Very knowledgeable and quick to quote parts.
Very quick to respond to parts quotes. Knowledgeable and Polite, and very quick shipping. Definitely will purchase parts from these guys in the future.
customer service and parts availability is fantastic
GREAT CUSTOMER SERVICED
WANTED TO THANK PROPEL PARTS FOR THEIR ATTENTION TO AN URGENT MATTER I HAD. THEY RESPONDED QUICKLY & RESOLVED IT. I ALSO WANTED TO MENYTION THAT OUR CUSTOMER'S ARE VERY HAPPY WITH THE PARTS EWE HAVE BEEN ORDERING FROM PROPEL. WE WILL DEFINITLEY CONTINUE TO DO BUSINESS.
Excellent service and very very good service
Product Questions
Frequently Asked Questions
What is the Caterpillar 5S0003 nut used for?
The Caterpillar 5S0003 nut is a high-quality aftermarket fastening component designed to help secure heavy equipment assemblies and maintain reliable hardware connections. It is manufactured to meet or exceed OEM specifications for dependable strength and fit.
What are the benefits of the 5S0003 nut?
- Helps secure equipment assemblies and hardware
- Manufactured from durable materials for long service life
- Designed to meet or exceed OEM specifications
- Supports dependable fastening performance
- Suitable for demanding heavy-duty environments
Is the 5S0003 nut compatible with multiple Caterpillar machines?
Yes, this nut may fit various Caterpillar equipment models depending on the assembly and hardware requirements. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Why is replacing worn fastening hardware important?
Replacing worn fastening hardware helps maintain secure assemblies, reduce vibration-related wear, and support safe equipment operation.
Does the 5S0003 nut meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and dependable fastening performance.
Can damaged nuts affect equipment reliability?
Yes. Damaged or worn nuts may lead to loose assemblies, vibration issues, misalignment, and premature wear on connected components.
Are related Caterpillar fastening components available from Propel Parts?
Yes. Propel Parts offers a variety of replacement fastening hardware for Caterpillar equipment. You can also check the Caterpillar Equipment Nut 5S6348 for another related replacement option.
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.