COOL-LINE AL5-1 Forced Air Flow Meter Oil Cooler Gpm 30 Max. 377

( Brand: Cool-line ), ( Manufacturer Part Number: AL5-1 ), ( Part Type: Flow Oil Hp Meter Cooler ), ( Country Of Origin: United States )

Review COOL LINE Forced Air Oil Cooler Hp 30 Gpm Max. Flow 377 Psi

The **Cool-Line AL5-1 Forced Air Oil Cooler** is a high-performance, precision-engineered heat exchanger designed to deliver exceptional thermal management for demanding applications where reliability and efficiency are paramount. Built with a robust **AL5-1 aluminum alloy core**, this oil cooler combines superior heat dissipation with a compact yet durable construction, making it an ideal choice for industrial machinery, hydraulic systems, and high-output lubrication circuits. With a **30 GPM (gallons per minute) flow rate**, it efficiently handles substantial oil volumes while maintaining optimal operating temperatures, preventing thermal degradation and extending the lifespan of critical components. The forced-air cooling mechanism enhances performance by actively expelling heat, ensuring consistent performance even under peak loads. Its **377 square inch** heat transfer surface area maximizes cooling efficiency, allowing for precise temperature control in high-pressure environments. Constructed with **high-grade aluminum fins and a corrosion-resistant finish**, the cooler resists wear, oxidation, and environmental contaminants, ensuring long-term durability in harsh operating conditions. The **threaded inlet and outlet ports** (standardized for easy integration) accommodate a variety of piping configurations, while the **reinforced mounting brackets** provide secure installation in tight spaces. Whether used in heavy-duty hydraulic systems, automotive transmissions, or industrial gearboxes, the Cool-Line AL5-1 delivers dependable thermal regulation, reducing energy waste and minimizing maintenance downtime. Its **quiet yet powerful forced-air operation** ensures efficient cooling without compromising system performance, making it a standout solution for engineers and operators seeking a balance of strength, efficiency, and longevity.

**Pros and Cons of buying a Cool-Line AL5-1 Forced Air Oil Cooler (HP 30 GPM Flow, 377 CFM)**

### **Pros**

1. **High Flow Rate (30 GPM)** Suitable for high-performance engines, turbocharged applications, or systems requiring robust cooling. The 30 GPM capacity ensures efficient heat dissipation under heavy loads.

2. **Forced Air Design** The inclusion of a fan (377 CFM) enhances cooling efficiency, especially in environments where natural airflow is insufficient. This is particularly useful in enclosed spaces or high-ambient-temperature conditions.

3. **Durable Construction** The AL5-1 appears to be built with materials designed for longevity, such as aluminum cores and reinforced housing, which can withstand high pressures and thermal cycling.

4. **Compatibility with High-Performance Systems** The cooler is likely engineered for applications like turbocharged engines, supercharged setups, or heavy-duty transmissions where oil temperatures can spike significantly.

5. **Modular or Upgradable Options** Some forced-air coolers in this class allow for customization, such as adjustable fan speeds or additional mounting configurations, which can be beneficial for tuning or future modifications.

6. **Reduced Risk of Oil Breakdown** By maintaining optimal oil temperatures, the cooler helps prevent premature oil degradation, extending the life of the engine or transmission.

7. **Space-Efficient Design** Forced-air coolers can sometimes be more compact than liquid-cooled alternatives, making them easier to fit in tight engine bays.

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### **Cons**

1. **Noise Generation** The fan (377 CFM) will produce noticeable noise, especially at higher speeds. This may be intrusive in quiet environments or during off-road use where sound is a concern.

2. **Dependence on Electrical Power** Unlike passive air coolers, this unit requires a reliable power source (likely 12V) to operate the fan. A failure in the electrical system could render the cooler ineffective.

3. **Maintenance Requirements** Forced-air coolers may require periodic cleaning of the fan blades and oil cooler fins to prevent dust buildup, which can reduce efficiency over time.

4. **Potential for Overcooling** In very cold climates, the cooler might lower oil temperatures excessively, leading to increased viscosity and potential flow issues. Some systems may require temperature sensors or bypass valves to mitigate this.

5. **Higher Upfront Cost** Forced-air coolers are generally more expensive than passive air coolers due to the added fan and electrical components. The cost may not be justified for low-performance or stock applications.

6. **Space and Installation Complexity** Mounting a fan and ducting may require additional space and careful routing to avoid interference with other components. Improper installation could lead to airflow restrictions.

7. **Power Draw Considerations** The fan consumes electrical power, which may be a concern in systems with limited battery capacity or during extended high-load operation (e.g., towing or heavy-duty use).

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### **Ending Conclusion**

The **Cool-Line AL5-1 forced-air oil cooler (30 GPM, 377 CFM)** is a robust solution for high-performance, turbocharged, or high-stress applications where oil temperature control is critical. Its forced-air design ensures superior cooling efficiency compared to passive alternatives, making it ideal for scenarios where natural airflow is insufficient. However, the trade-offs such as noise, electrical dependency, and higher cost must be carefully considered. This cooler is best suited for enthusiasts, racers, or professionals running modified engines, transmissions, or systems where oil temperature management directly impacts performance and longevity.

If your application involves extreme heat, turbocharging, or heavy-duty use, the AL5-1 is a strong recommendation. For stock or low-performance setups, a simpler passive cooler may suffice and avoid unnecessary complexity.

### **Recommendation**

- You are running a turbocharged, supercharged, or high-RPM engine.

- Your application experiences consistently high oil temperatures (e.g., towing, track use, or desert driving).

- You have the space and electrical capacity to support a forced-air system.

- Noise is not a critical concern, or you can mitigate it with sound-dampening measures.

- Your engine is stock or lightly modified, and a passive cooler would suffice.

- You operate in very cold climates where overcooling could be an issue without temperature regulation.

- Noise is a major priority, and you cannot tolerate the fan s operation.

- Your budget is limited, and you can achieve similar cooling with a lower-cost passive solution.

For most high-performance applications, the benefits of the AL5-1 outweigh the drawbacks, making it a worthwhile investment for those prioritizing reliability and peak performance.

Details:

COOL-LINE Forced Air Oil Cooler AL5-1: 5 hp, 30 gpm Max. Operating Temp. Outlet Port Thread Gender. Flow 30 gpm Max.

Outlet Port Thread Size. 250 F Oil Cooler Material Aluminum Fan Blade PPG Finish Powder Coated Guard Steel Bypass Valve Included No Includes Mounting Bracket Yes Hardware Shroud. Inlet Port Thread Size. Flow, 377 psi, Brand COOL-LINE Motor Type - Oil Coolers AC HP Heat Removed 5 hp voltage 115/230V Number of Phases 1 Max.

Inlet Port Thread Gender.

part #: al51 prices

• $749.99-$1385.48

specifications hydraulimoto:

• brand: Cool-line
• mpn: Al5-1
• part type: Flow Oil Hp Meter Cooler
• country of origin: United States

shipping hydraulimoto:

• cost: $0.00
• carrier: UPS
• service: UPS Ground
• transit: 4-7 Days
• class: Standard
• type: Fixed

returns hydraulimoto:

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

offer hydraulimoto:

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

payments hydraulimoto:

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

seller hydraulimoto:

• city: High Ridge, Missouri
• # reviews: 1177
• rating: 99.7%

general hydraulimoto:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Motors
• condition: New Open box

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