New 4T2479 J550 Pin Replacement suitable for Caterpillar Equipment
- New Pin Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 4T2479 Pin-get
â–¶Specification for 4T2479 Pin-get
â–¶Exact Fit Guarantee for 4T2479 Pin-get
â–¶| Models | 325, 325 LN, 330 L, 8D, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T, E240C, E300B, EL240B |
|---|---|
| Dimensions | 4.72x0.98x0.98 |
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Frequently Asked Questions
What is the 4T2479 pin used for?
The 4T2479 pin locates and connects components, transferring load while allowing the designed movement between parts. A sound pin keeps the linkage tight and accurate.
How do I install the 4T2479 pin?
Fitting the 4T2479 correctly comes down to clean surfaces and following the manual 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 4T2479 with the correct orientation and retention
- Confirm the joint moves correctly and is properly secured
Which Caterpillar machines is the 4T2479 compatible with?
The 4T2479 pin 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 4T2479 pin meet performance standards?
Yes. The 4T2479 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 4T2479 be replaced?
Service life for the 4T2479 depends on operating conditions and load. Replace it on inspection findings or at the interval your manual specifies rather than waiting for a failure.
What are the signs of a worn or failing 4T2479 pin?
When the 4T2479 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 4T2479 important, and what related parts work with it?
Replacing the 4T2479 when needed keeps the system within its designed clearances and loads, which extends the life of the surrounding parts and supports dependable performance. Related hardware on our site includes 7C5232 Ring Oil and 7E7894 Bearing Standard Connecting R.
This 4T2479 Pin-get is compatible with the following models:
325, 325 LN, 330 L, 8D, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T, E240C, E300B, EL240B & more...

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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