1. Heavy Equipment Hardware Parts Items
  2. sku: 4550726227912741
  3. CAT 339-8780

CAT 339-8780 Dowel Machinery

339-8780 Cat Dowel Heavy Equipment Oem Part For Machinery Replacement

( Brand: Cat ), ( Manufacturer Part Number: 339-8780 ), ( Part Type: Dowel )

Review CAT Dowel Heavy Equipment Oem Part Machinery Replacement

The Cat 339-8780 Dowel is a high-performance component designed for use in heavy-duty machinery applications. This dowel is manufactured to meet the stringent standards of Caterpillar Inc., ensuring superior quality and durability.

The Cat 339-8780 Dowel is made from a material called S7 tool steel. This material is renowned for its exceptional hardness, strength, and wear resistance. It is specifically selected for its ability to withstand the rigors of heavy machinery use, making it an ideal choice for this application.

The dowel features a cylindrical shape with a diameter of 0.878 inches (22.25 mm) and a length that can vary depending on the specific requirement. The surface of the dowel is finished to a high degree of smoothness, ensuring a snug fit and minimizing the potential for vibration during operation.

The Cat 339-8780 Dowel is designed to provide a reliable connection between two components in machinery. It functions by transferring loads from one component to another while minimizing the potential for damage or wear. The dowel's cylindrical shape allows it to be used in a wide range of applications, from simple press fit connections to more complex bolted or riveted assemblies.

The Cat 339-8780 Dowel is also designed with ease of installation in mind. Its smooth surface and precise dimensions make it easy to install, reducing the potential for errors and minimizing downtime. The dowel is supplied in standard lengths, but custom lengths can be ordered to meet specific application requirements.

In summary, the Cat 339-8780 Dowel is a high-performance component designed for use in heavy-duty machinery applications. Its superior quality, durability, and ease of installation make it an ideal choice for transferring loads between components and ensuring the reliable operation of machinery.

Buying a Caterpillar 339-8780 dowel for machinery involves considering its potential benefits and drawbacks. Here are some pros and cons to help you make an informed decision.

Pros:

1. Improved Productivity: The 339-8780 dowel is designed to increase the productivity of machinery by reducing the downtime required for dowel pin replacement. Its durable and wear-resistant material ensures longer service life.

2. Enhanced Machine Performance: The use of this dowel can lead to better machine performance due to its precision manufacturing and tight tolerances. This can result in improved accuracy and consistency in machinery operations.

3. Reduced Maintenance Costs: By investing in a high-quality dowel, you can save on maintenance costs in the long run. The reduced frequency of replacement can help you save on labor and material costs.

Cons:

1. Initial Cost: The initial cost of purchasing a Caterpillar 339-8780 dowel can be high compared to standard dowels. However, the long-term savings in terms of reduced maintenance costs and improved productivity can offset this investment.

2. Availability: Depending on your location and the availability of the distributor, it may take some time to obtain this dowel. This can lead to downtime and lost productivity while you wait for the delivery.

3. Compatibility: Ensure that the Caterpillar 339-8780 dowel is compatible with your machinery before making the purchase. While it is designed to fit Cat machinery, it is essential to check the specific model and serial number to avoid any compatibility issues.

Conclusion:

The decision to buy a Caterpillar 339-8780 dowel for your machinery depends on your specific needs and budget. While the initial investment may be high, the potential long-term savings in terms of reduced maintenance costs and improved productivity can make it a worthwhile investment. However, it is essential to consider the availability and compatibility of the dowel with your machinery before making the purchase.

Recommendation:

If you operate Cat machinery and are looking for a high-quality, long-lasting dowel solution, the Caterpillar 339-8780 dowel is an excellent option to consider. However, ensure that you evaluate the potential benefits and drawbacks, considering your specific machinery needs and budget, before making the purchase. It is also recommended to check with your local Cat dealer for availability and compatibility.

Details:

CAT Dowel 339-8780 Heavy Equipment OEM Part for Machinery Replacement.

part #: 3398780 price

  • $10.00

specifications heavyaccoutrement:

  • brand: Cat
  • manufacturer part number: 339-8780
  • part type: Dowel

general heavyaccoutrement:

  • Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Hardware Parts
  • condition: New

shipping heavyaccoutrement:

  • carrier: USPS
  • cost: $8.10
  • service: USPS Ground Advantage
  • type: Calculated
  • class: Standard
  • transit: 5-9 Days

seller heavyaccoutrement:

  • rating: 0.0%
  • # reviews: 12
  • city: Arkadelphia, Arkansas

offer heavyaccoutrement:

  • best offers: True
  • options: Ship-to-home
  • started: March 23, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0

returns heavyaccoutrement:

  • policy: No Returns

payments heavyaccoutrement:

  • other
  • wallet: Google-pay
  • credit card: Diners-club
part type: dowel,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories > hardware parts, sku: 4550726227912741,

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1 offer $10.00 USD
  • New. Offer #1 priced at $10.00 + $8.75 delivery = $18.75* total. CAT Dowel Heavy Equipment OEM Part for Machinery Replacement.+$8.75 shipping

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