One Stop Solutions 13432 Radiator

Radiator for Mercedes-Benz CLA250 and GLA45 AMG

One Stop Solutions Part Number 13432 is a direct-fit radiator built for select Mercedes-Benz compact performance and luxury models. It is engineered for hassle-free installation, OE-level performance, and consistent cooling support for daily driving and high-mileage use.

Key Features

• Hassle-free installation with drop-in fit, form, and function
• OE performance with fitted and torqued components built to factory specifications
• Engineering updates that improve cooling efficiency and service life
• Premium-grade tubes, fins, headers, tanks, and related components for added durability
• Complete radiator assembly tested up to three times during production
• Core thickness: 1-1/4 in. / 32 mm
• Core material: PA
• No engine oil cooler and no transmission oil cooler
• Cap not included

Detailed Description

This radiator is built for 2014-2018 Mercedes-Benz CLA250, 2014-2017 Mercedes-Benz CLA45 AMG, 2015-2017 Mercedes-Benz GLA250, and 2015-2017 Mercedes-Benz GLA45 AMG. Part Number 13432 uses engineering updates aimed at improving cooling performance and extending service life, including design changes that address common failure points in higher-mileage vehicles. The radiator is assembled to factory specifications and tested during multiple stages of production to verify core integrity and cooler performance before final assembly.

This part cross-references Koyorad A13432 for the same application.

Common Problems This Radiator Can Address

• Overheating caused by a worn or inefficient radiator core
• Coolant leaks from aging tanks, headers, or core joints
• Reduced cooling efficiency in high-mileage Mercedes-Benz CLA250 and GLA models
• Heat-related stress from original design weaknesses
• Fitment issues from damaged or distorted factory radiator components

Installation Notes and Tips

Verify vehicle fitment by year and model before installation. This radiator is a drop-in replacement for the listed Mercedes-Benz applications and includes the necessary fittings or hardware for an easy install. Confirm that the cooling system is clean, inspect hoses and related components, and refill with the correct coolant mixture after installation. Because this unit does not include a cap, reuse or replace the cap as needed based on the vehicle’s existing setup.

Quality Assurance

One Stop Solutions radiators are tested during production at multiple stages, including pre-installation cooler checks, core testing before assembly, and a final assembled-unit test. The design also incorporates durability-focused updates such as thicker cores and increased fin density to support long-term cooling performance.