COOL-LINE Forced Air Oil Cooler: 20 hp Heat Removed, 50 gpm Max. Flow, 377 psi Max. Pressure
The COOL-LINE Forced Air Oil Cooler (SKU 4UJF6) is a DC motor driven forced air oil cooler rated for 20 hp heat removed, with a maximum flow of 50 gpm and maximum pressure of 377 psi. It operates on 12V DC, features…
SKU 3G-OTH-158650
Need installation or engineering help?
Ask a question
Product Description
The COOL-LINE Forced Air Oil Cooler (SKU 4UJF6) is a DC motor driven forced air oil cooler rated for 20 hp heat removed, with a maximum flow of 50 gpm and maximum pressure of 377 psi. It operates on 12V DC, features SAE #16 ports, and carries an IP 68 ingress protection rating.
Frequently Asked Questions
What is the COOL-LINE Forced Air Oil Cooler used for?
The COOL-LINE Forced Air Oil Cooler is used to remove heat from hydraulic or lubrication oil in mobile and industrial equipment. It is ideal for applications requiring 20 hp heat removal, such as off-highway vehicles, construction machinery, and oil recirculation systems where reliable cooling is critical.
What are the specifications of the COOL-LINE D20-12 oil cooler?
The COOL-LINE D20-12 is a DC motor driven forced air oil cooler rated for 20 hp heat removed, 50 gpm maximum flow, and 377 psi maximum pressure. It operates on 12V DC, has SAE #16 ports, and carries an IP 68 ingress protection rating. The manufacturer part number is D20-12.
Where to buy the COOL-LINE D20-12 oil cooler worldwide?
You can source the COOL-LINE D20-12 oil cooler through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine COOL-LINE components to any region.
How to install a COOL-LINE forced air oil cooler?
Mount the COOL-LINE oil cooler on a rigid surface with adequate airflow clearance. Connect SAE #16 ports to the oil circuit using compatible hoses, ensuring flow direction matches the cooler label. Wire the 12V DC motor to a switched power source with proper fuse protection. Test for leaks before full operation.
Used in
Common applications for COOL-LINECOOL-LINE Products
3G Electric supplies COOL-LINE dc motor driven forced air oil coolers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













