New 8T0375 Bolt Replacement suitable for Caterpillar Equipment
- New Bolt Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 8T0375 Hex Bolt
▶Specification for 8T0375 Hex Bolt
▶Exact Fit Guarantee for 8T0375 Hex Bolt
▶| Dimensions | 2.17x1.06x1.06 |
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Frequently Asked Questions
What is the 8T0375 bolt used for?
The 8T0375 bolt clamps components together with a controlled, repeatable force that holds them aligned under load and vibration. Reliable bolts are fundamental to a secure assembly.
How do I install the 8T0375 bolt?
Fitting the 8T0375 correctly comes down to clean surfaces and following the manual’s sequence. Work through these steps:
- Shut the machine down and isolate power before service
- Clean the threads and mating faces so debris doesn’t affect clamp load
- Inspect the threaded bore and the 8T0375 for damage
- Start the bolt by hand to avoid cross-threading
- Torque it to the value and sequence listed in your service manual
- Re-check torque after the first operating cycle if the manual advises
Which Caterpillar machines is the 8T0375 compatible with?
The 8T0375 bolt is used across many Caterpillar applications, but the correct fit depends on your exact model and assembly. Always cross-check fitment using your service manual or part reference guide before ordering. Or reach out to Propel Parts for help verifying fitment.
Does the 8T0375 bolt meet performance standards?
Yes. The 8T0375 is built to meet OEM specifications for fit, strength, and service life. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications to keep the assembly protected.
How often should the 8T0375 be replaced?
Service life for the 8T0375 depends on operating conditions and load. Replace it on inspection findings or at the interval your manual specifies rather than waiting for a failure. This part is commonly replaced alongside the 8T4131 Nut, so it is worth checking both while the assembly is open.
What are the signs of a worn or failing 8T0375 bolt?
When the 8T0375 reaches the end of its service life, the symptoms tend to show up first as performance or wear issues. Look for:
- Loss of torque or a slowly loosening joint
- Stripped, galled, or corroded threads
- Visible stretching or a necked-down shank
- Movement, fretting, or leaks at the joint
Why is the 8T0375 bolt important, and what related part is commonly replaced with it?
Replacing the 8T0375 when needed keeps the system within its designed clearances and loads, which extends the life of the surrounding parts and supports dependable performance. The 2105931 Washer is commonly serviced together with this part, so it is worth replacing both while access is available.

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.

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.

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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