CATERPILLAR Cat Nbr Ring 6V-5391 2.62 37.77MM 90A

( Brand: Caterpillar ), ( Manufacturer Part Number: 6V5391 ), ( Model: 6V-5391 ), ( Part Type: Ring ), ( Compatible Equipment Type: Caterpillar Cat ), ( Country Of Origin: United States )

Review CATERPILLAR Cat Lot Of 2.62 37.77mm 90a Nbr O ring Oem

The Caterpillar 6V5391, also known as the 6V-5391, is a high-performance industrial-grade hydraulic motor produced by Caterpillar Inc. This motor is specifically designed for heavy-duty applications, delivering an impressive power output of 90 amps. The motor's frame size is 2.62 inches by 37.77 mm, making it a compact yet powerful component for various machinery and equipment.

The 6V5391 hydraulic motor features a robust, efficient design that is built to last. Its construction includes a cast iron housing, ensuring durability and resistance to wear and tear. The motor operates on a 6-volt power source and comes with NBR (Nitrile Rubber) O-rings. These O-rings serve as critical sealing components, preventing hydraulic fluid leakage and maintaining the motor's internal pressure.

The motor's impeller design provides excellent flow characteristics, enabling it to deliver consistent and reliable power output. It is suitable for various applications in construction, agriculture, and mining industries, where heavy loads and high power requirements are common.

The 6V5391 hydraulic motor is backed by Caterpillar's reputation for quality and reliability. It adheres to the company's strict manufacturing standards, ensuring optimal performance and longevity. This motor is an essential component for maintaining the efficiency and productivity of heavy machinery, making it an indispensable asset for businesses that rely on such equipment for their operations.

The Caterpillar 6V5391 is a 6-volt, 90 amp, NBR o-ring type alternator commonly used in various heavy-duty applications. Let's discuss the pros and cons of purchasing this alternator.

1. High Ampere Rating: The 90 ampere rating makes it suitable for heavy-duty applications, ensuring efficient charging of batteries in large equipment or vehicles.

2. Robust Design: Caterpillar is a reputed brand known for its robust and durable products. The 6V5391 alternator is no exception, designed to handle the rigors of heavy-duty usage.

3. NBR O-Rings: The NBR (Nitrile Butadiene Rubber) o-rings ensure good sealing performance, minimizing potential leaks and protecting the alternator from contaminants.

1. Expensive: Compared to other alternator brands, Caterpillar alternators are generally more expensive due to their reputation for durability and high-quality components.

2. Limited Availability: Since it's a specialized model, the Caterpillar 6V5391 alternator might not be readily available at local auto parts stores. You may need to order it through a Caterpillar dealer or online distributor.

3. Complex Installation: Installing this alternator might require specialized knowledge and tools due to its heavy-duty nature. If you're not confident in your ability to install it yourself, consider hiring a professional.

The Caterpillar 6V5391 alternator is a high-performance, heavy-duty option suitable for applications that demand efficient battery charging and robust design. However, its high price and limited availability may deter some buyers. If you can justify the cost and have the necessary resources for installation, the Caterpillar 6V5391 alternator could be an excellent investment for your heavy-duty equipment.

If you're looking for an affordable alternative, consider researching other reputable alternator brands that offer similar features and specifications as the Caterpillar 6V5391. You might find a more cost-effective option that still delivers reliable performance for your heavy-duty application.

Details:

part #: 6v5391 prices

• $9.99-$13.99

specifications tractoheavy:

• brand: Caterpillar
• mpn: 6v5391
• model: 6v-5391
• part type: Ring
• compatible equipment type: Caterpillar Cat
• country of origin: United States

returns tractoheavy:

• paid by: Seller
• policy: Returns Accepted
• method: Money back
• time: 30 Days

shipping tractoheavy:

• service: USPS Ground Advantage, USPS Priority Mail
• transit: 4-8 Days
• carrier: USPS
• class: Standard, Expedited
• type: Fixed
• cost: $0.00

payments tractoheavy:

• other
• credit card: Visa
• wallet: Google-pay

general tractoheavy:

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

seller tractoheavy:

• rating: 99.7%
• # reviews: 5501
• city: Philipsburg, Pennsylvania

offer tractoheavy:

• availability: In Stock
• started: April 5, 2026
• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 1

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