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New 1D4588 Cap Screw Replacement suitable for Caterpillar Equipment
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Description for 1D4588 Hex Bolt
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Customer Reviews
Awesome service prices and quality parts
perfect service
Quick and efficient.
Great products and a great team to deal with. We had a small issue with a missing part and the Customer Services Team dealt with it quickly and efficiently and in a way which left me, the customer, feeling entirely satisfied. Would highly recommend.
Excellent service and very very good service
Above and Beyond
Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it.
Very nice job
Great service affordable parts
100% recommend it is a good parts by par for five years and everything is good
Great prices prompt courteous customer service and fast shipping.
Had a great experience with ordering correct engine gaskets for our 3208 caterpillar engine
Product Questions
Frequently Asked Questions
What is the Caterpillar 1D4588 cap screw used for?
The 1D4588 cap screw is designed to securely fasten Caterpillar equipment components, helping maintain structural stability and dependable performance in heavy-duty operating environments.
What are the benefits of using a high-quality cap screw?
- Provides strong and reliable fastening support
- Helps reduce loosening caused by vibration
- Supports safe and stable equipment operation
What are common signs that a cap screw should be replaced?
Signs include stripped threads, corrosion, stretching, cracking, or inability to maintain proper torque during installation.
Can damaged cap screws affect equipment performance?
Yes, worn or weakened cap screws may lead to loose assemblies, vibration issues, and premature wear on connected components.
Is the 1D4588 cap screw compatible with multiple Caterpillar machines?
Yes, this cap screw may fit a variety of Caterpillar equipment applications depending on machine configuration. Please reach out to Propel Parts for help verifying fitment.
Are aftermarket cap screws dependable for heavy equipment repairs?
Yes. High-quality aftermarket cap screws that meet or exceed OEM specifications provide dependable fastening strength and durability in demanding applications.
Are related fastening hardware components commonly used with this cap screw?
Yes, products such as the Caterpillar 8T3282 hard washer are commonly 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.
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