New 3K4290 Joint Replacement suitable for Caterpillar Equipment
- New Joint Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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×WILL PART FIT?
Yes, it will fit! We offer an Exact Fit Guarantee® or
get your money back.
HOW WE GUARANTEE, EXACT FIT
Before shipping your order, we use CAT SIS to ensure
this part is the exact fit for your equipment.
BUY WITH CONFIDENCE
Purchase with confidence because this part includes a
1 year warranty and it's guaranteed to fit & perform.
Description for 3K4290 Ball Joint
â–¶Specification for 3K4290 Ball Joint
â–¶Exact Fit Guarantee for 3K4290 Ball Joint
â–¶| Models | 120, 120B, 140B, 14E, 215, 225, 235, 245, 594H, 735, 740, 814, 815, 920, 930, 930R, 941, 950, 951B, 955H, 966C, 966R, 980, 980B, 983B, 988, D4D, D4E, D4H, D4H XL, D4HTSK II, D4HTSK III, D5, D5C III |
|---|---|
| Dimensions | 1.97x1.77x0.79 |
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Edward Boyette100%I have ordered from here a lot over the last couple years. Customer service has been great! Best place to get pins and bushings for your buckets! I will order from here again.
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David E. Kersey (Kentucky, USA)100%Had a great experience with ordering correct engine gaskets for our 3208 caterpillar engine
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Louis Grima (Malta)100%Great Service!
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Hilly Chu (California, USA)100%helpful and professional.
quick and professional service. -
Dylan Danek (Texas, USA)100%Awesome service prices and quality parts
Frequently Asked Questions
What is the Joint 3K4290 used for in heavy equipment?
The 3K4290 joint is a replacement component used in various heavy machinery systems to ensure secure connections between moving parts. It helps maintain proper alignment and smooth operation in equipment built by Caterpillar Inc., reducing wear and supporting overall machine performance.
Which Caterpillar machines are compatible with the 3K4290 joint?
To ensure the 3K4290 is the correct fit for your machine, cross-reference the part number with your equipment manual or parts catalog. If you have any doubts, the Propel Parts team is available to point you in the right direction.
Is the 3K4290 joint an OEM or aftermarket replacement part?
The 3K4290 joint available through replacement parts suppliers is typically a high-quality aftermarket component designed to meet or exceed OEM specifications. It offers reliable performance comparable to original parts used in Caterpillar machinery.
How do I know if my equipment needs a new 3K4290 joint?
That\'s correct. The 3K4290 replacement is produced to meet OEM requirements and deliver the performance expected in heavy equipment applications. For any fitment questions, contact Propel Parts directly.
Can I install the 3K4290 joint myself?
If you have experience with heavy equipment maintenance, installing the 3K4290 joint may be manageable with the proper tools and service manual. However, for best results and safety, professional installation by a qualified technician is recommended.
What materials are typically used in the 3K4290 joint?
The 3K4290 joint is generally manufactured using durable, high-strength metal alloys designed to withstand heavy loads, vibration, and harsh operating environments common in construction and earthmoving applications.
Why is it important to use the correct replacement joint for Caterpillar equipment?
Incorrect parts can cause fitment issues, system leaks, or accelerated wear that wouldn\'t occur with the right replacement. Using a 3K4290 that matches the original specs ensures proper function and protects the surrounding system.
This 3K4290 Ball Joint is compatible with the following models:
120, 120B, 140B, 14E, 215, 225, 235, 245, 594H, 735, 740, 814, 815, 920, 930, 930R, 941, 950, 951B, 955H, 966C, 966R, 980, 980B, 983B, 988, D4D, D4E, D4H, D4H XL, D4HTSK II, D4HTSK III, D5, D5C III & 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.
Exact Fit Guarantee®
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