New 3B5316 Cotter Pin $ Replacement suitable for Caterpillar Equipment
- New Cotter Pin $ Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 3B5316 Cotter Pin
â–¶Specification for 3B5316 Cotter Pin
â–¶Exact Fit Guarantee for 3B5316 Cotter Pin
â–¶| Dimensions | 3.62x0.63x0.20 |
|---|
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Great affordable option for aftermarket parts
Found Propel Parts while looking for parts to repair a D6C dozer that has been sitting for 20 years. Great parts, great prices, fast shipping and excellent customer service. -
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Had a great experience with ordering correct engine gaskets for our 3208 caterpillar engine
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Very thorough ! Confirmed order and great communications.
Frequently Asked Questions
What is the 3B5316 pin used for?
The 3B5316 is a pin used to join or align components, carrying shear load and maintaining correct positioning in the assembly.
How do I install the 3B5316 pin?
Fitting the 3B5316 correctly comes down to clean surfaces and following the manual’s sequence. Work through these steps:
- Shut the machine down and support the assembly before service
- Drive or press out the old pin and inspect the bores
- Clean and check the bores for wear or ovality
- Fit the 3B5316 with the correct orientation and retention
- Confirm the joint moves correctly and is properly secured
Which Caterpillar machines is the 3B5316 compatible with?
Compatibility for the 3B5316 pin varies by machine and configuration, so cross-check it for your Caterpillar equipment before ordering. Or reach out to Propel Parts for help verifying fitment.
Does the 3B5316 pin meet performance standards?
Yes. The 3B5316 is engineered to meet OEM specifications for material, dimensions, and durability. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so the part performs the way it was designed to.
How often should the 3B5316 be replaced?
The 3B5316 is typically renewed during scheduled service or a related repair. In demanding, high-hour operation, inspect it more often to stay ahead of wear. This part is commonly replaced alongside the 2382717 Ring Piston Top, so it is worth checking both while the assembly is open.
What are the signs of a worn or failing 3B5316 pin?
When the 3B5316 reaches the end of its service life, the symptoms tend to show up first as performance or wear issues. Look for:
- Play, knocking, or rattling at the joint
- Visible wear, scoring, or galling on the pin
- Misalignment of the connected parts
- A loose or backed-out retainer
Why is the 3B5316 pin important, and what related part is commonly replaced with it?
Replacing the 3B5316 when needed keeps the system within its designed clearances and loads, which extends the life of the surrounding parts and supports dependable performance. The 8E5284 Bearing Needle 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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