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  3. CAT 613-8740

CAT 613-8740 Caterpillar Connector Shaft Mhpu 538 320 326 330GC

613-8740 Cat Caterpillar Connector Shaft For 538 330 Mhpu 320 326 330gc Gc

( Brand: Cat ), ( Manufacturer Part Number: 613-8740 ), ( Part Type: Shaft ), ( Outside Diameter: In ), ( Compatible Equipment Type: Excavator, Forestry Products, Mobile Hyd Power Unit ), ( Unit Type: Unit ), ( Material: Steel ), ( Compatible Equipment Make: Caterpillar )

Review CAT Caterpillar Connector Shaft For 538 330 Mhpu 320 326 Gc

The Cat 613-8740 Caterpillar connector shaft is a critical component designed for use with Caterpillar's 538 series MHPUs (Mineral Handling Product Units), specifically the 330 MHPUs, 320 GC, and 330 GC models. This shaft is engineered to meet the stringent requirements of heavy-duty mining applications, ensuring optimal performance and reliability.

The Cat 613-8740 shaft measures 31.5 inches in length and features eight conduit entry points, each equipped with a type 4x20 Cat connector. These connectors conform to the Cat 613 series specifications and offer a high degree of electrical conductivity, ensuring efficient power transfer between various components of the MHPU.

The shaft is manufactured using high-strength materials, including carbon steel, to provide unparalleled durability and resistance to wear and tear. It is also designed with a robust spline system, ensuring secure and reliable coupling with the motor and pump ends.

The Cat 613-8740 shaft is precision machined to ensure a perfect fit within the MHPU housing. This ensures minimal vibration and helps to reduce the risk of component misalignment, which can lead to premature failure.

The Cat 613-8740 connector shaft is designed to operate in demanding environments, including those with high levels of dust, moisture, and other contaminants. It features a protective coating that helps to prevent corrosion and ensures long-lasting performance.

This shaft is easy to install, and replacement is straightforward. It is recommended that replacement be carried out by a qualified technician to ensure the proper installation of the new shaft and connectors.

In summary, the Cat 613-8740 Caterpillar connector shaft is a high-quality component designed to meet the demanding requirements of heavy-duty mining applications. Its durable construction, efficient design, and reliable performance make it an essential component for any Caterpillar 538 series MHPU.

Pros and Cons of Buying a Caterpillar Connector Shaft (Cat 613-8740) for Caterpillar Machines (538 330 MHPU, 320, 326, 330GC, GC)

Pros of Buying a New Caterpillar Connector Shaft (Cat 613-8740):

1. Ensures Compatibility: A new Caterpillar connector shaft is specifically designed to fit your machine model. This guarantees optimal performance and reduces the risk of compatibility issues.

2. Improved Efficiency: New parts are generally more efficient than used ones. A new connector shaft could lead to improved productivity and reduced maintenance requirements.

3. Warranty Coverage: New parts come with warranty protection from the manufacturer. This can provide peace of mind and help mitigate potential repair costs.

4. Longer Lifespan: A new connector shaft has a longer lifespan compared to a used one. This translates to fewer repairs and replacement costs over time.

Cons of Buying a New Caterpillar Connector Shaft (Cat 613-8740):

1. Higher Cost: New parts typically come with a higher price tag compared to used ones. This could be a significant investment, especially for smaller businesses or individuals with tight budgets.

2. Longer Lead Time: New parts may take longer to arrive, as they need to be ordered from the manufacturer and shipped to your location. This could lead to downtime and lost productivity.

3. Limited Availability: Depending on the specific machine model and part availability, it may be difficult to find a new connector shaft locally. This could result in additional shipping costs and longer wait times.

Ending Conclusion:

When deciding whether to buy a new Caterpillar connector shaft (Cat 613-8740) for your Caterpillar machine (538 330 MHPU, 320, 326, 330GC, GC), consider the pros and cons carefully. New parts offer benefits such as compatibility, improved efficiency, warranty coverage, and a longer lifespan. However, they also come with higher costs, longer lead times, and limited availability. Ultimately, the decision depends on your budget, time constraints, and maintenance priorities. If you prioritize efficiency, productivity, and peace of mind, a new connector shaft might be the best choice. If your budget is tight or you cannot afford the downtime, a used or rebuilt connector shaft might be a more viable option.

Recommendation:

To make an informed decision, gather information on the cost, availability, and lead time of both new and used connector shafts. Consider consulting with a parts supplier or Caterpillar dealer for expert advice and recommendations based on your specific situation. Ultimately, the choice between a new and used connector shaft will depend on your priorities, budget, and the unique requirements of your Caterpillar machine.

Details:

Please inquire for pricing prior to purchase. Money Back or exchange guaranteed. 1 00% Genuine Us A E L R. UPS Next Day Air may be available for orders over $500 at an extra cost.

part #: 6138740 prices

  • $83.89-$223.54

specifications tractoheavy:

  • brand: Cat
  • mpn: 613-8740
  • part type: Shaft
  • outside diameter: In
  • compatible equipment type: Excavator, Forestry Products, Mobile Hyd Power Unit
  • unit type: Unit
  • material: Steel
  • compatible equipment make: Caterpillar

offer tractoheavy:

  • sold: 0
  • quantity: 1
  • started: January 29, 2026
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True

shipping tractoheavy:

  • type: Fixed
  • transit: 4-7 Days
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $0.00
  • class: Standard

seller tractoheavy:

  • # reviews: 27836
  • city: North Salt Lake, Utah
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returns tractoheavy:

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  • condition: New Open box
  • Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories

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part type: shaft, outside diameter: in, compatible equipment type: excavator, forestry products, mobile hyd power unit, unit type: unit, compatible equipment make: caterpillar,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories, material: steel, sku: 13551244374121861,

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