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New 0L1178 Cap Screw Replacement suitable for Caterpillar Equipment
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Description for 0L1178 Hex Bolt
â–¶Specification for 0L1178 Hex Bolt
â–¶Exact Fit Guarantee for 0L1178 Hex Bolt
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Customer Reviews
Australian buyer, sales where professional and very responsive with secure parts identification.
Highly recommend.
Bedrock Exploration Pty Lt, Australia
Customer Follow-Up After Delivery:
Thank you Deb and your colleague Anthony A for your help in supplying a replacement part which arrived in good time and is running smoothly.
I shall continue to use your services and recommend you to other remote miners, as your services and delivery times are better than our home-based suppliers.
With thanks again.
Regards, Gerard
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 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!
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
Will definitely use regularly!
Shipped the exact product we were looking for. Prompt Customer Service. Seamless cross-border shipping
Prompt service, Friendly people and hassle free
Great service affordable parts
Helpful with making sure parts fit my machine
Received 15 items within 5 days from placing order !
Great. !
Product Questions
Frequently Asked Questions
What is the Caterpillar 0L1178 cap screw used for?
The 0L1178 cap screw is designed to provide secure fastening in Caterpillar equipment assemblies, helping maintain stability and proper component alignment during heavy-duty operation.
What are the benefits of using a high-quality cap screw?
- Helps maintain strong and reliable fastening strength
- Reduces loosening caused by vibration and heavy loads
- Supports longer service life for connected components
What are common signs that a cap screw should be replaced?
Common signs include stripped threads, corrosion, stretching, cracking, or difficulty maintaining the correct torque during installation.
Can damaged cap screws affect equipment performance?
Yes, worn or weakened cap screws may lead to loose assemblies, uneven pressure distribution, and premature wear on surrounding components.
Is the 0L1178 cap screw compatible with multiple Caterpillar machines?
Yes, this cap screw may fit various Caterpillar equipment applications depending on the model and assembly type. Check your manual or reach out to Propel Parts for help verifying fitment.
Are aftermarket replacement cap screws reliable?
Yes. High-quality aftermarket cap screws that meet or exceed OEM specifications provide dependable durability and fastening performance in demanding operating conditions.
Are related fastening components commonly used with this cap screw?
Yes, components such as the Caterpillar 2S0115 / 4D6989 hard washer are often paired with cap screws to improve load distribution and fastening stability.
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
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