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KOMATSU 75939 Chain Box

75939 Komatsu Replacement Chain Fits Surplus Open Box

( Brand: Komatsu ), ( Manufacturer Part Number: 75939 ), ( Part Type: Chain Box )

Review KOMATSU Replacement Chain Fits Surplus Open Box

Introducing the Komatsu 75939 Chain Box, an essential component for maintaining the performance and longevity of your Komatsu bulldozer. This chain box is specifically designed for use with Komatsu D375A-3, D375A-4, and D375A-5 bulldozers.

The Komatsu 75939 Chain Box is meticulously engineered to provide superior protection to the bulldozer's drive chain. It is constructed from high-strength materials that ensure durability and reliability, even in the most demanding operating conditions. The box features a robust design with reinforced sides and a reinforced bottom to prevent damage from heavy loads and rough terrain.

The chain box is designed with easy access in mind. It comes with a removable cover that can be easily taken off for maintenance and inspection. The cover is secured by multiple bolts, ensuring a tight fit and preventing any potential leaks or spills.

One of the key features of the Komatsu 75939 Chain Box is its oil drain system. It comes with an integrated oil drain plug that makes it easy to change the oil, ensuring that the chain remains well lubricated and runs smoothly. The oil capacity of the chain box is 5.3 gallons (20 liters), providing ample oil supply for extended periods of operation.

The Komatsu 75939 Chain Box also includes a breather system that allows air to enter the chain box while keeping out contaminants. This system ensures that the chain remains properly lubricated and prevents the accumulation of harmful moisture or debris.

Installation of the Komatsu 75939 Chain Box is straightforward. It comes with all the necessary hardware, including mounting brackets and bolts, making it easy to install on your Komatsu bulldozer. The box is designed to fit securely and snugly, providing maximum protection to the drive chain and minimizing any potential vibration or noise.

In summary, the Komatsu 75939 Chain Box is a high-quality, durable, and efficient solution for maintaining the performance and longevity of your Komatsu bulldozer's drive chain. It features easy access, a robust design, an integrated oil drain system, and a breather system, making it a must-have for any Komatsu bulldozer owner.

Pros and Cons of Buying a Komatsu 75939 Chain Box

1. Pros:

a. High-Quality Construction: The Komatsu 75939 chain box is known for its robust and durable design, which is ideal for heavy-duty applications. It is made of high-strength materials, ensuring long-lasting performance.

b. Easy to Install: This chain box is relatively easy to install, and it comes with all necessary hardware for mounting. This can save time and money for users who prefer to do the installation themselves.

c. Enhanced Productivity: The Komatsu 75939 chain box is designed to increase productivity by reducing the need for frequent chain adjustments. Its large capacity and efficient design make it an excellent investment for those who require high levels of productivity.

d. Superior Protection: This chain box offers superior protection to the chain, minimizing the risk of damage from debris and other hazards. It also helps to keep the chain lubricated, reducing the need for frequent maintenance.

2. Cons:

a. Cost: The Komatsu 75939 chain box is a premium product, and its price may be higher than some other options in the market. This could be a significant consideration for those working on a tight budget.

b. Weight: This chain box is quite heavy, which could be a challenge for those who need to transport it frequently. It may require additional resources, such as a larger vehicle or more labor, to move it around.

Conclusion:

The Komatsu 75939 chain box is an excellent investment for those who need a high-quality, durable, and productive chain box for heavy-duty applications. Its easy installation, superior protection, and enhanced productivity make it a worthwhile investment. However, its cost and weight may be significant drawbacks for some users. Ultimately, the decision to buy a Komatsu 75939 chain box depends on the specific needs and budget of the user.

Recommendation:

If you require a high-performance chain box for heavy-duty applications and have the budget for it, the Komatsu 75939 chain box is an excellent choice. Its robust construction, easy installation, enhanced productivity, and superior protection make it a worthwhile investment for those who prioritize durability and performance. However, if cost or weight is a significant concern, you may want to consider other options that may be more affordable or lighter in weight. Ultimately, it is essential to carefully consider your specific needs and budget before making a purchasing decision.

Details:

The image of the product is provided as a reference and may differ in appearance from ordered.

part #: 75939 price

  • $58.48

specifications tractoheavy:

  • brand: Komatsu
  • mpn: 75939
  • part type: Chain Box

payments tractoheavy:

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  • wallet: Google-pay

seller tractoheavy:

  • # reviews: 3085
  • rating: 99.9%
  • city: Pompano Beach, Florida

general tractoheavy:

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

offer tractoheavy:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: January 7, 2026

shipping tractoheavy:

  • class: Standard
  • type: Calculated
  • service: UPS Ground
  • carrier: UPS
  • transit: 2-6 Days
  • cost: $33.09

returns tractoheavy:

  • policy: Returns Accepted
  • time: 14 Days
  • method: Money back
  • paid by: Buyer
part type: chain box,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories, sku: 13021300831457771,

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