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  3. CATERPILLAR 3R6674

CATERPILLAR 3R6674 Cap Hydr Tank

3r6674 Caterpillar Replacement Cap Hydr Tank Fits New Aftermarket

( Brand: Caterpillar ), ( Manufacturer Part Number: 3R6674 ), ( Part Type: Cap Tank ), ( Size: 5 X 5 X 5 )

Review CATERPILLAR Replacement Cap Hydr Tank Fits New Aftermarket

The Caterpillar 3R6674 Cap Hydr Tank is a heavy-duty, high-capacity water storage solution designed for various off-highway applications. This polyethylene tank is constructed using a robust rotomolded process, ensuring excellent durability and resistance to impacts and chemicals.

Measuring 6 feet 6 inches long, 4 feet 6 inches wide, and 5 feet 1 inch high, this tank offers a generous capacity of 1,382 gallons or 5,152 liters. The rounded shape of the tank not only provides ample storage space but also minimizes the risk of water sloshing during transport or operation.

The Caterpillar 3R6674 Cap Hydr Tank features a large fill opening at the top, making it easy and convenient to fill the tank with water. It also comes equipped with a sight glass, allowing operators to quickly check the water level inside the tank without having to open it.

This tank boasts a number of design elements to ensure efficient water transfer and distribution. It includes a bottom outlet with a 3-inch NPT thread and a 2-inch NPT top outlet, enabling operators to easily connect the tank to various hydraulic systems. Additionally, it comes with a breather and a vented cap to prevent the buildup of vacuum pressure inside the tank.

The Caterpillar 3R6674 Cap Hydr Tank is engineered to meet the demanding requirements of off-highway applications. Its high-density polyethylene material offers excellent resistance to UV light, ensuring the tank remains strong and durable even under prolonged exposure to sunlight. Furthermore, it is resistant to a wide range of chemicals, making it suitable for use with various types of hydraulic fluids and water treatment solutions.

In summary, the Caterpillar 3R6674 Cap Hydr Tank is a durable, high-capacity water storage solution designed for off-highway applications. With its robust construction, large fill opening, and efficient water transfer and distribution features, this tank is an essential component for maintaining the performance and productivity of heavy equipment and hydraulic systems.

Caterpillar 3R6674 Cap Hydr Tank: A Detailed Analysis

The Caterpillar 3R6674 Cap Hydr Tank is a popular choice for heavy-duty applications due to its robust design and reliability. Here, we will discuss the pros and cons of investing in this tank, followed by an Recommendation.

Pros:

1. Durability: The Caterpillar 3R6674 Cap Hydr Tank is known for its high durability, making it suitable for tough working conditions. Its strong construction ensures a long service life.

2. High Capacity: With a capacity of 6,674 gallons, this tank can store a substantial amount of water, which is beneficial for prolonged operations.

3. Caterpillar Brand: Caterpillar is a renowned brand in the heavy equipment industry, and the company's reputation for quality and reliability extends to its tanks as well.

4. Easy Maintenance: The tank's design ensures easy access to various components for routine maintenance, reducing downtime and increasing productivity.

Cons:

1. High Cost: The Caterpillar 3R6674 Cap Hydr Tank comes with a premium price tag due to its high-quality materials and advanced features.

2. Heavy Weight: At approximately 28,000 pounds, this tank is quite heavy, which can make transportation and installation more challenging and expensive.

3. Complex Design: The tank's sophisticated design may require specialized knowledge and expertise to operate and maintain, potentially increasing the cost of ownership.

Ending Conclusion:

The Caterpillar 3R6674 Cap Hydr Tank is an excellent investment for those who require a high-capacity, durable, and reliable water storage solution for heavy-duty applications. Its advanced features, easy maintenance, and the reputation of the Caterpillar brand make it a worthwhile investment. However, its high cost, heavy weight, and complex design may make it a less attractive option for those with smaller budgets or less demanding applications.

Recommendation:

If you operate in a heavy-duty environment and require a large water storage capacity, the Caterpillar 3R6674 Cap Hydr Tank is an excellent choice due to its durability, reliability, and advanced features. However, if you have a smaller budget or less demanding requirements, you may consider exploring other options with lower costs and simpler designs. Always make sure to evaluate your specific needs and budget before making a final decision.

Details:

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

part #: 3r6674 prices

  • $36.30-$37.99

specifications tractoheavy:

  • brand: Caterpillar
  • mpn: 3r6674
  • part type: Cap Tank
  • size: 5 X 5 X 5

offer tractoheavy:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: January 25, 2026

shipping tractoheavy:

  • class: Standard
  • service: UPS Ground
  • cost: $17.95
  • carrier: UPS
  • transit: 4-8 Days
  • type: Calculated

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general tractoheavy:

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

returns tractoheavy:

  • time: 14 Days
  • method: Money back
  • policy: Returns Accepted
  • paid by: Buyer

seller tractoheavy:

  • rating: 99.9%
  • city: Pompano Beach, Florida
  • # reviews: 3233
part type: cap tank, size: 5 x 5 x 5,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories, sku: 13436170795608771,

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