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New 9S1366 Cap Screw Replacement suitable for Caterpillar Equipment
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Description for 9S1366 Hex Bolt
â–¶Specification for 9S1366 Hex Bolt
â–¶Exact Fit Guarantee for 9S1366 Hex Bolt
â–¶Reviews
Customer Reviews
When I had questions, they were answered quickly and kindly.
Thank you!!
helpful and professional.
quick and professional service.
Excellent experience.
Mike has been very helpful. I am looking forward to keep doing business with them
Customer Service.
I recently had to cancel an order with Propel Parts, and I was thoroughly impressed by the prompt and efficient service I received. Steven handled my request with professionalism and speed, ensuring a hassle-free process. I've purchased parts from Propel Parts before and have never been disappointed. Their consistent reliability and excellent customer service keep me coming back.
Will definitely use regularly!
Shipped the exact product we were looking for. Prompt Customer Service. Seamless cross-border shipping
Good service, quick response.
Great service They respond back very fast always try…
They respond back very fast always try there best to get what I need
Very friendly
Prices are reasonable
If there is a problem they fix it
Been working with them 4 years and hopefully many more
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!!!
The customer care response was very awesome. It was more than what I expected
The customer care response was very effective and timely
The response time was amazing
The availability of most of the parts that I wanted was also very awesome
Thanks keep it up
Tiene una buena atención y servicio
Product Questions
Frequently Asked Questions
What is the Caterpillar 9S1366 cap screw used for?​
The Caterpillar 9S1366 cap screw is a high-quality aftermarket fastener designed for securing heavy equipment assemblies and components. It is built to provide dependable fastening strength in demanding applications.
What are the benefits of the 9S1366 cap screw?​
A2.
- Helps maintain secure equipment assemblies
- Manufactured to meet or exceed OEM specifications
- Built from durable materials for long service life
- Designed for dependable performance in heavy-duty conditions
- Supports reduced vibration-related loosening
Is the 9S1366 cap screw compatible with multiple Caterpillar machines?​
Yes, this cap screw may fit various Caterpillar equipment models depending on the assembly and application type. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Can worn fastening hardware affect equipment reliability?​
Yes. Damaged or weakened hardware may lead to loose assemblies, vibration issues, premature wear on connected components, and increased maintenance requirements.
Does the 9S1366 cap screw meet OEM specifications?​
Yes, this aftermarket replacement is manufactured to meet or exceed OEM specifications for fit, durability, and fastening performance.
Why is it important to replace damaged cap screws promptly?​
Replacing worn or damaged fasteners helps maintain structural stability, improves operational safety, and reduces the risk of component failure during operation.
Are similar hardware components available from Propel Parts?​
Yes. Propel Parts carries a large inventory of replacement hardware and fastening components for Caterpillar equipment. You can also check the Caterpillar Seal O-Ring 5P5874 for another related maintenance component.
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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