Koyorad A13772 Radiator

Koyorad A13772 Radiator for Ram 1500

The Koyorad A13772 radiator is an OE-equivalent replacement built for 2019-2020 Ram 1500 applications with an external oil cooler. It uses an aluminum core with a plastic tank design to match the cooling needs of the vehicle while supporting reliable heat transfer.

For buyers searching for a 2019-2020 Ram 1500 radiator replacement, this Koyorad Radiator line part is built around accurate fitment and factory-style construction. The A13772 is a direct option for Ram 1500 cooling system service where the original radiator has leaked, clogged, or lost efficiency.

Key Features

• OE-equivalent radiator replacement from Koyorad
• Fits 2019-2020 Ram 1500, N/A, with external oil cooler
• Aluminum core construction for efficient heat dissipation
• Single-row core design
• Plastic tank material for factory-style construction
• Core dimensions: 27.5 in. height, 22.9375 in. width, 1.0625 in. thickness
• Inlet diameter: 1.5 in.; outlet diameter: 1.8125 in.

Product Details

Koyorad builds the A13772 as a replacement radiator for the Ram 1500 cooling system, using OE-style materials and dimensions to support proper fit and function. The aluminum core helps transfer heat efficiently, while the plastic tank layout follows common factory radiator construction for this application. This part number, A13772, is also referenced under interchange number 13772 and cross-reference CH3010383 for the same application.

The Koyorad Radiator product line focuses on replacement cooling components engineered with the technical experience needed to match original equipment expectations. For Ram 1500 owners comparing radiator options, the A13772 offers a straightforward solution for vehicles equipped with an external oil cooler.

Common Problems This Radiator Can Address

• Coolant leaks from a damaged or aging radiator
• Overheating caused by restricted coolant flow
• Reduced cooling performance from internal corrosion or clogging
• Cracked or weakened plastic tank failure
• Temperature instability during normal driving or towing

Installation Notes

Verify radiator dimensions, inlet and outlet sizes, and external oil cooler configuration before installation. Confirm the vehicle is a 2019-2020 Ram 1500 with the listed application details, and inspect hoses, clamps, and coolant condition during replacement. Proper system bleeding and coolant refill procedures should be followed after installation.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific engineering and replacement-focused construction. The A13772 is built to match the intended Ram 1500 cooling system fitment and support dependable service in the correct vehicle application.