6661A4 INGERSOLL RAND Aro

Review INGERSOLL RAND Aro Model 489

The Ingersoll Rand 6661A4 ARO 489 is a high-performance, compact air compressor designed for various industrial and commercial applications. This compressor is part of Ingersoll Rand's extensive line of robust and reliable air compressor systems.

This 489 CFM (Cubic Feet per Minute) compressor is equipped with a horizontally split, cast iron air end that delivers top-tier durability and efficiency. The compressor's airend features a two-stage compression process, which allows it to generate higher pressure levels than single-stage compressors while maintaining energy efficiency. The air end is also cooled by an efficient oil-lubricated cooling system that ensures consistent performance even during heavy-duty usage.

The Ingersoll Rand 6661A4 ARO 489 comes with a choice of electric or diesel power options, providing versatility in various applications. The electric model features a 150 HP motor that delivers powerful air output, while the diesel model offers the advantage of portability and the ability to operate in remote locations, thanks to its 150 HP engine.

This compressor features an easily accessible control panel that allows for convenient access to important functions. It includes a pressure switch, pressure regulator, and an air intake filter, among other components. The compressor comes with a heavy-duty, belt-driven system that ensures reliable operation and long service life.

The Ingersoll Rand 6661A4 ARO 489 is designed for easy maintenance, with features such as an easy-access oil fill and sight glass, making routine upkeep simple and straightforward. The compressor's robust construction, coupled with its advanced features and reliable performance, makes it an excellent choice for industrial and commercial applications that require high-volume, high-pressure air.

In summary, the Ingersoll Rand 6661A4 ARO 489 is a powerful and versatile air compressor that delivers impressive performance and efficiency. With its durable construction, efficient cooling system, and easy-to-use control panel, this compressor is an excellent investment for any industrial or commercial setting that demands high-volume, high-pressure air.

The Ingersoll Rand 6661A4 ARO 489 is a pneumatic impact wrench designed for professional use. This tool is known for its high torque output and quick removal of bolts and nuts. Here are some pros and cons of buying this particular model:

1. High Torque: With a maximum torque of 925 ft-lbs, this impact wrench is suitable for heavy-duty applications, such as automotive repair, construction, and industrial work.

2. Variable Speed: The tool comes with a variable speed trigger, allowing users to control the speed of the wrench and prevent damage to sensitive components.

3. Long Reach: The long 12-inch (30.5 cm) anodized aluminum hose and 7-inch (17.8 cm) sockets make it suitable for hard-to-reach areas.

4. Durable Design: The tool is made with high-quality materials, such as forged alloy steel and anodized aluminum, ensuring long-lasting performance.

5. Quiet Operation: The tool operates at a relatively low noise level of 88 dBA, making it a good option for noisy work environments.

1. Size and Weight: The tool is quite large and heavy, weighing around 14.3 pounds (6.5 kg), making it less portable than some other models.

2. Price: The Ingersoll Rand 6661A4 ARO 489 is a high-end impact wrench, and its price reflects its features and performance.

3. Requires Air Compressor: As a pneumatic tool, it requires a constant air supply to operate, which can be a disadvantage for remote work or in locations without access to compressed air.

4. Maintenance: Like any other pneumatic tool, it requires regular maintenance, such as oil changes, to keep it running smoothly.

In conclusion, the Ingersoll Rand 6661A4 ARO 489 is a powerful and durable impact wrench suitable for heavy-duty applications. Its high torque output, variable speed trigger, and long reach make it an excellent choice for professionals in the automotive repair, construction, and industrial industries. However, its size, weight, price, and air compressor requirement may make it less suitable for casual users or those working in remote locations.

If you are a professional in need of a high-performance impact wrench for heavy-duty applications, the Ingersoll Rand 6661A4 ARO 489 is an excellent investment. However, if you are looking for a more affordable and portable option, you may want to consider other models with lower torque output and a more compact design.

Details:

The customer must know their part number and purchase accordingly. If we say the item works, then it was tested to best of our ability. For your consideration: aro Ingersoll Rand model 6661a-489 c. Location: NC skid 37.

If it is included in this listing, its shown the photo.

specifications compressorshow:

• brand: Ingersoll Rand
• mpn: 6661a4
• model: Aro Ingersoll Rand 6661a4 489 C

payments compressorshow:

• wallet: google-pay
• other
• credit card: diners-club

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Air Compressors

returns compressorshow:

• paid by: buyer
• time: 30 days
• policy: returns accepted
• method: money back

shipping compressorshow:

• type: fixed
• service: standard
• transit: 5-8 days
• class: standard

seller compressorshow:

• city: west branch, michigan
• # reviews: 53684
• rating: 99.7%

offer compressorshow:

• sold #: 6
• options: ship-to-home
• prices: $199.00–$399.99
• item condition:
  • Used
  • New
• availability: in stock
• started: may 21, 2026
• in stock #: 5