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New 0L1178 Cap Screw Replacement suitable for Caterpillar Equipment
- New Cap Screw Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
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 0L1178 Hex Bolt
â–¶Specification for 0L1178 Hex Bolt
â–¶Exact Fit Guarantee for 0L1178 Hex Bolt
â–¶| Dimensions | 1.18x1.18x2.36 |
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Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
They’re fantastic! -
Great customer service.
Prompt , knowledgeable and friendly service. -
Quick Response. Very much appreciated.
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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.
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Good Stuff.
We have had a couple shipping issues, but each time they made it right and we ended up getting what we need. Quality parts at half the price of OEM.
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
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
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EASY RETURNS & FAST REFUNDS
