One Stop Solutions 13505 Radiator

Radiator for Mercedes-Benz GLE and GLS

One Stop Solutions Part Number 13505 is a replacement radiator built for select Mercedes-Benz GLE, GLS, ML, and GL applications. It is engineered for direct-fit service with OE-style cooling performance, durable construction, and a design focused on long-term heat management.

Key Features

• Hassle-free installation with drop-in fit, form, and function
• OE performance and consistent cooling output
• Core material: PA
• Core thickness: 26 mm
• Transmission oil cooler type: plated
• Engine oil cooler type: none
• Cap included: no
• Factory-spec fitted and torqued components
• Premium tubes, fins, headers, tanks, and related components for added durability
• Enhanced fin density and thicker core design to address heat load in higher-mileage vehicles

Detailed Description

This One Stop Solutions radiator, Part Number 13505, is built for Mercedes-Benz cooling system service where a direct replacement is needed. It is designed around OE-style fitment and factory specifications, with engineering updates that improve cooling efficiency and service life. The radiator includes a plated transmission oil cooler and no engine oil cooler, making it a practical replacement for vehicles that rely on integrated transmission cooling. This part cross-references Koyorad A13505 for the same application.

Compatible With Mercedes-Benz GLE400, GLE43 AMG, GLE63 AMG, GLE63 AMG S, GLS450, GLS63 AMG, GLE350, GLE550e, GLE300d, GLS350d, GL350, GL450, GL63 AMG, GLE450 AMG, ML250, ML350, ML400, and ML63 AMG applications across the listed model years. Common search terms include Mercedes-Benz GLE radiator replacement, Mercedes-Benz GLS radiator assembly, and Mercedes-Benz ML/GL cooling system replacement.

What It Helps Address

• Overheating caused by a worn or inefficient radiator
• Transmission heat buildup in vehicles with integrated cooler circuits
• Coolant leaks from aging tanks, seams, or core components
• Reduced cooling performance from clogged or damaged radiator passages
• Heat-related wear in high-mileage Mercedes-Benz GLE, GLS, ML, and GL models

Installation Notes and Tips

Verify radiator dimensions, cooler connections, and vehicle configuration before installation. This radiator is a direct replacement for the listed Mercedes-Benz applications and is intended to match factory mounting and connection points. Follow OEM service procedures, flush the cooling system as needed, and inspect hoses, clamps, and related components during replacement. Part Number 13505 should be matched to the vehicle’s production details, especially on models marked with production test notes.

Quality Assurance

OSC radiators are tested during production, including cooler testing before tank installation, core testing before assembly, and a final test after assembly. Components are fitted and torqued to factory specifications, and the design includes enhancements aimed at improving durability and cooling performance over the original configuration.