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New 1A8537 Cap Screw High He Replacement suitable for Caterpillar Equipment
- New Cap Screw High He Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
4.7
(Site rating)Description for 1A8537 Hex Bolt
â–¶Specification for 1A8537 Hex Bolt
â–¶Exact Fit Guarantee for 1A8537 Hex Bolt
â–¶| Dimensions | 3.19x1.06x1.06 |
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I put 2 of the same orders in due to a web page error and shortly after I was contacted by Deb from customer service asking if I meant to place both orders. She was very helpful, the email was very well written and it genuinely made me feel better about the whole experience. She resolved the issue quickly and with there not being much of customer service these days I was very happy so see that is not the case everywhere!!!
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Very thorough ! Confirmed order and great communications.
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Helpful with making sure parts fit my machine
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Excellent service and quick response!
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Great customer services, the best
Frequently Asked Questions
What is the Caterpillar Cap Screw (High Hex) 1A8537?
The 1A8537 is a high-strength hex cap screw engineered for use in Caterpillar equipment assemblies. You can find the full range of heavy equipment hardware parts including cap screws in our hardware category. The high-hex head design provides more contact area for wrenching, reducing the risk of rounding under high-torque applications.
Where is the 1A8537 cap screw typically used on Caterpillar equipment?
Cap screws of this type are used across a wide range of assembly points on Caterpillar machinery including engine covers, mounting brackets, transmission housings, and structural frames. The exact location depends on your machine model and serial number. Check your manual or reach out to Propel Parts for help verifying fitment.
How do I know when a cap screw needs replacement?
Replace a cap screw if you notice:
- Stripped or damaged threads
- Rust, corrosion, or pitting along the shank
- Rounded head that no longer grips securely under a wrench
- Any deformation after over-torquing
It's also best practice to replace cap screws any time you're performing a full disassembly of the relevant assembly, as repeated torque cycling can fatigue the fastener over time.
What torque specification should I use for the 1A8537?
Torque specifications for cap screws vary based on thread size, grade, and the assembly they're securing. Always refer to your Caterpillar service manual for the correct torque value for this specific application.
Is the 1A8537 compatible with my machine?
Compatibility depends on your Caterpillar machine's model and serial number. This cap screw is a direct-fit replacement part, but fitment should always be confirmed using your service documentation. If you are still unsure, reach out to Propel Parts ??? our team will be happy to help.
Does this cap screw meet OEM performance standards?
Yes ??? this is a premium aftermarket cap screw manufactured to meet or exceed OEM specifications. Browse related engine parts and fasteners in our engine parts category for complementary components.
What is the lead time and warranty for this part?
Propel Parts ships orders placed by 3:00 PM ET on weekdays the same day. All parts come with a 12-month unlimited mileage warranty covering manufacturing defects. Propel Parts serves customers in over 90 countries.
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.
1 YEAR UNLIMITED WARRANTY
ORDER BY 3PM EST. EXCL. WEEKEND
NO CORE OR EXCHANGE CHARGES
EASY RETURNS & FAST REFUNDS
