New 9V3811 Bolt 12 Pt Replacement suitable for Caterpillar Equipment
- New Bolt 12 Pt Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 9V3811 12 Point Bolt
▶Specification for 9V3811 12 Point Bolt
▶Exact Fit Guarantee for 9V3811 12 Point Bolt
▶| Dimensions | 0.39x0.39x0.39 |
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Will definitely use regularly!
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Frequently Asked Questions
What is the 9V3811 bolt used for?
The 9V3811 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 9V3811 bolt?
Fitting the 9V3811 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 9V3811 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 9V3811 compatible with?
The 9V3811 is matched to particular Caterpillar equipment, so always verify the application against your parts reference before purchasing. Or reach out to Propel Parts for help verifying fitment.
Does the 9V3811 bolt meet performance standards?
Yes. Propel Parts supplies the 9V3811 as a premium aftermarket part made to meet OEM specifications. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so you can fit it with confidence.
How often should the 9V3811 be replaced?
Replace the 9V3811 whenever the assembly it serves is overhauled, or any time it shows wear, damage, or corrosion. Following the intervals in your service manual is the best guide. This part is commonly replaced alongside the 1K6870 Lock Nut, so it is worth checking both while the assembly is open.
What are the signs of a worn or failing 9V3811 bolt?
When the 9V3811 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 9V3811 bolt important, and what related part is commonly replaced with it?
Replacing the 9V3811 when needed keeps the system within its designed clearances and loads, which extends the life of the surrounding parts and supports dependable performance. The 7M1848 Shim 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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