205-70-73270 Komatsu Pin, Link To Buck
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Description for 205-70-73270 Linkage & Assembly Pin
▶Specification for 205-70-73270 Linkage & Assembly Pin
▶| Models | HB205, HB215, PC200, PC220, PC228, PC228US, PC240, PC270, PC290 |
|---|---|
| Dimensions | 5.12x5.12x25.98 |
-
Excellent service!! Yes, very satisfied with the service, you have been very kind!
-
I own old cat bulldozers D8k,D8H,D8N that required frequent repairs and servicing. it was erratic and practically cumbersome to keep them running without constant supply of reliable
and affordable spares in Uganda a third world country however,since I started dealing with propel parts US,my bulldozers have earned reliability and efficiency in providing high quality services to clients and making me a great dependable construction company in earth moving.
My shipments are always handled expeditiously and delivered in record time to Uganda this is awesome from Propelparts.
My business is booming by the clock for finding the best partner in Propelparts. -
Quick and efficient.
Great products and a great team to deal with. We had a small issue with a missing part and the Customer Services Team dealt with it quickly and efficiently and in a way which left me, the customer, feeling entirely satisfied. Would highly recommend. -
Good Customer Service. Fast Shipping. A+++
-
I almost want to cry ;( writing this review because I dont want people to find out about them and rather keep them in my pocket but they deserve it…
This company is great with Quality Products at amazing prices! Sometimes, their website is not the most accurate but is user friendly and if you got questions they will call back and are very prompt in responding via a call or text to verify inventory before placing an order.
I really appreciate and look forward to continuing to work with you all especially Anthony — he is amazing & the best!!!
Frequently Asked Questions
What is the purpose of the 205-70-73270 pin (link to buck)?
The 205-70-73270 pin connects key linkage components in heavy machinery, helping transfer force and motion between moving parts. It provides a secure pivot point that supports smooth operation and proper alignment in linkage systems.
How do I install the 205-70-73270 pin?
Here’s a general guide for proper installation:
- Turn off the machine and ensure it is safely supported before beginning.
- Remove any retaining clips, bolts, or hardware securing the old pin.
- Carefully slide the old pin out of the linkage assembly.
- Clean the bore and mating surfaces to remove debris or rust.
- Insert the new 205-70-73270 pin into place, aligning linkage holes as required.
- Reinstall fasteners or retaining clips to secure the pin according to your service manual.
Which machines or systems use the 205-70-73270 pin?
The 205-70-73270 pin is used in various Komatsu heavy equipment linkage assemblies where this part number is specified. It is commonly found in undercarriage, steering, or attachment link systems that require precise pivot connections. Compatibility depends on your machine’s configuration, so always verify fitment using your service documentation before ordering. If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.
Does the 205-70-73270 pin meet performance expectations?
Yes, the 205-70-73270 pin is engineered to meet or exceed OEM specifications for strength and dimensional accuracy. When replacing critical linkage components, choose genuine or high-quality aftermarket parts that meet or exceed OEM expectations to help ensure dependable performance and long service life.
How often should a pin like the 205-70-73270 be inspected or replaced?
Pins should be inspected during routine maintenance or whenever linked assemblies are disassembled. Check for wear, corrosion, or excessive movement. Replace pins showing signs of wear or damage to maintain proper linkage alignment and avoid premature component failure.
What are common signs that the 205-70-73270 pin needs replacement?
Typical indicators include:
- Excessive play or movement in the linkage
- Unusual noise or vibration during operation
- Visible wear, scoring, or corrosion on the pin
- Misalignment of connected components
Why is using a quality linkage pin important for equipment performance?
A quality linkage pin ensures secure connections between moving parts, reducing wear and preventing misalignment that can affect machine efficiency. Using genuine or high-quality aftermarket parts that meet or exceed OEM expectations supports dependable motion transfer, reduces maintenance issues, and contributes to long-term equipment reliability.
This 205-70-73270 Linkage & Assembly Pin is compatible with the following models:
HB205, HB215, PC200, PC220, PC228, PC228US, PC240, PC270, PC290 & 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®
The right part — or we'll make it right.
Order Normally
Know your part number? Simply place your order.
Not Sure?
Place your order, then send us your serial number before it ships.
We'll verify fit.We Make It Right
Wrong part? We'll make it right.Fast. At our expense.
Worldwide Shipping


















