113-78-21170 Pin Assy for Komatsu Equipment

113-78-21170 | Komatsu Pin Assy
$4.01

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
113-78-21170
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Description for 113-78-21170 Pin-get

This aftermarket Komatsu 113-78-21170 Pin-get is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Komatsu Pin-get.
Direct Replacement: Engineered for a precise fit in Komatsu equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 113-78-21170 Pin-get

Replacement Part Number(s): 1137821170
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 0.50 LBS | 0.23 KG
Dimensions: 3.15 x 1.18 x 1.18 (inches)
Condition: New
More Information
Dimensions 3.15x1.18x1.18
Customer Reviews
  1. 100%
    Grateful I found this company!
    I’m grateful I found this company! They answer the phone every time plus the parts are packaged very well!! Even the angriest mailman couldn’t damage your parts! lol The parts showed up as planned and for being aftermarket the quality seems to be good!! The warranty is the same as CAT. Thank you Daniel!!!
  2. 100%
    When I had questions, they were answered quickly and kindly.

    Thank you!!
  3. 100%
    The gentleman was very helpful
  4. 100%
    The customer care response was very awesome. It was more than what I expected
    The customer care response was very effective and timely
    The response time was amazing
    The availability of most of the parts that I wanted was also very awesome
    Thanks keep it up
  5. 100%
    Great service They respond back very fast always try…
    They respond back very fast always try there best to get what I need
    Very friendly
    Prices are reasonable
    If there is a problem they fix it
    Been working with them 4 years and hopefully many more
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Frequently Asked Questions

Product

What is the 113-78-21170 Pin Assy used for?

This pin assembly is designed to connect moving components in heavy equipment, providing secure pivot points and smooth motion under load.

How to Install this 113-78-21170 Pin Assy?

Refer to the instructions below to properly install
1. First ensure the area is clean and free of debris 
2. Remove the worn or damaged pin carefully 
3. Align the new pin assembly with the connecting components, insert it fully, and secure any retaining clips or bolts 
4. Check that the connected parts move smoothly without binding after installation

Which equipment models are compatible with this pin assembly?

This part fits a variety of construction and earth-moving equipment models. Always verify compatibility with your machine’s model before purchase to ensure proper fit. 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.

How durable is this 113-78-21170 pin assembly?

This 113-78-21170 Pin Assy is designed to meet OEM specification, offering long-lasting durability under heavy-duty use and high stress.

Can this part handle high-stress applications?

Yes, this pin assembly is engineered to withstand significant load and movement, making it ideal for demanding operational conditions.

How should I maintain this 113-78-21170 pin assembly?

Do these steps to maintain your 113-78-21170 Pin Assy in great condition.
1. Regularly inspect the pin for wear, rust, or damage. 
2. Lubricate as needed and ensure retaining components remain secure to extend its service life.

What should I do if the pin assembly becomes loose or worn?

If the pin assembly shows signs of wear or looseness, replace it promptly to prevent operational issues and potential damage to connected components.
Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or returns?

This 113-78-21170 Pin-get is compatible with the following models:

Use 777

Shipping

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.

Easy Returns

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.

Warranty

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.