CATERPILLAR 4991307 Engine Bearings

( Part Type: Bearing Engine ), ( Manufacturer Part Number: 4991307 )

Review CATERPILLAR

The Caterpillar 4991307 is a high-performance hydraulic cylinder specifically designed for heavy-duty applications. This cylinder is engineered to deliver exceptional force and durability, making it an ideal choice for various industries, including construction, forestry, and mining.

The cylinder features a robust design with a bore size of 3.5 inches and a stroke length of 12 inches. It is built with a heavy-duty, chrome-plated piston rod that ensures excellent wear resistance and longevity. The piston rod is also fitted with a sealing system that includes a piston seal and rod seal, which helps prevent hydraulic fluid leakage and contamination.

The Caterpillar 4991307 comes with a high-pressure, forged steel piston that delivers superior load capacity and efficient energy transfer. The cylinder is also equipped with a double-acting design, which allows for both extension and retraction strokes. Additionally, it has a hard chrome plated piston and rod, which provides excellent wear resistance and reduces the need for frequent maintenance.

The cylinder's sealing system includes a lip-type rod seal and a piston seal, which provides excellent sealing performance and prevents fluid leakage. The cylinder also features a heavy-duty, cartridge-type seal assembly that allows for easy replacement, reducing downtime and maintenance costs.

The Caterpillar 4991307 is built to withstand the rigors of heavy-duty applications, with a maximum operating pressure of 4,000 psi. It is engineered to meet or exceed industry standards for hydraulic cylinder performance and reliability, ensuring optimal productivity and uptime.

The cylinder comes with a protective finish that resists corrosion and wear, making it suitable for use in harsh environments. It is also designed to be easy to install, with mounting holes and other features that simplify integration into various machinery.

Overall, the Caterpillar 4991307 is a high-performance hydraulic cylinder that delivers exceptional force, durability, and reliability. Its robust design, advanced features, and easy maintenance make it an ideal choice for heavy-duty applications in various industries.

The Caterpillar 4991307 is a hydraulic pump used in various heavy-duty machinery applications. Here are some pros and cons of buying this particular pump model:

1. High Durability: Caterpillar is known for its robust and heavy-duty equipment. The 4991307 pump is no exception. It is built to withstand the rigors of heavy use in construction, mining, and agricultural applications.

2. Reliability: Caterpillar pumps are known for their reliability. The 4991307 pump is designed to operate efficiently and effectively for long periods, reducing downtime and maintenance costs.

3. Wide Application: The 4991307 pump is suitable for a wide range of applications, including hydraulic excavators, loaders, and backhoes. Its versatility makes it a popular choice for heavy equipment operators.

4. Excellent Customer Support: Caterpillar offers excellent customer support, including repair and maintenance services. This can be crucial in keeping heavy machinery up and running.

1. High Cost: Caterpillar pumps are expensive compared to other brands. The 4991307 pump is no exception. Its high cost may be a barrier for some buyers.

2. Complex Repairs: The complexity of Caterpillar equipment can make repairs more challenging and time-consuming. The 4991307 pump may require specialized knowledge and tools for repair.

3. Limited Availability: Due to its popularity, the 4991307 pump can be difficult to find in some regions. This may result in longer lead times for replacement parts or the need to source them from alternative suppliers.

The Caterpillar 4991307 pump is a high-quality, reliable, and durable hydraulic pump suitable for heavy-duty machinery applications. Its high cost, complex repairs, and limited availability are potential drawbacks. However, for operators who require the highest level of performance and reliability, the benefits of owning a Caterpillar pump may outweigh the costs.

If you require a hydraulic pump for heavy-duty machinery applications and are willing to invest in a high-quality, reliable, and durable option, then the Caterpillar 4991307 pump is an excellent choice. However, if cost is a significant factor, you may want to consider alternative brands or models. It is essential to weigh the pros and cons carefully and consult with a heavy equipment expert to determine the best option for your specific application.

Details:

4991307 for Caterpillar: Part Number: Manufacturer: Caterpillar. Manufactured following strict OE standards to work like the original component. Made of high-quality components for durability, reliability, and performance. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle.

Engineered using the latest technology to ensure product lasts longer in service. Designed specifically for trucks, trailers, and buses.

part #: 4991307 prices

• $2678.94-$3049.10

specifications engibearing:

• for makes: Caterpillar
• part type: Bearing Engine
• manufacturer part number: 4991307

shipping engibearing:

• cost: $0.00
• service: Standard
• transit: 3-7 Days
• type: Fixed
• class: Standard

seller engibearing:

• rating: 99.4%
• city: Los Angeles, California
• # reviews: 69699

returns engibearing:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments engibearing:

• other
• credit card: Mastercard
• wallet: Paypal

offer engibearing:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: May 4, 2026
• quantity: 2
• best offers: True

general engibearing:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings

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