Part #: 13803

TYC 13803 Radiator - Primary

TYC Radiator, Primary
⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Radiator, Primary
🚗Fitment: Mercedes-Benz, GLE350, GLE450, and GLS450
🔄Easy Returns — Return within 60 days for a full refund
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Overview of TYC Radiator 13803 for Mercedes-Benz GLE and GLS Models

The TYC Radiator 13803 is engineered to provide reliable cooling performance for select Mercedes-Benz vehicles. Designed specifically for the GLE350, GLE450, and GLS450 models, this radiator ensures efficient heat dissipation to maintain optimal engine temperature under various driving conditions.

  • Core Material: Durable aluminum construction
  • Core Dimensions: 25.39 inches height, 21.16 inches length, 1.02 inches thickness
  • Flow Configuration: Crossflow design for effective coolant circulation
  • Connection Types: Spring lock inlet and outlet with 38.5 mm diameter
  • Fin Count: 84 fins per 4 inches with 4.5 inch fin wave height and 2.4 inch fin wave pitch
  • Tube Count: 82 total tubes, 15 tubes per 4 inches, single row configuration
  • Transmission and engine oil coolers are not included

TYC Radiator Product Line Details

The TYC Radiator product line focuses on delivering quality cooling components that meet or exceed OEM specifications. Radiators in this line, including part number 13803, are constructed with aluminum cores to provide a balance of lightweight design and thermal efficiency. This line is tailored to support the cooling needs of premium vehicles such as the Mercedes-Benz GLE350, GLE450, and GLS450, ensuring compatibility and performance consistency.

Technical Description and Features

This radiator features a crossflow core design that promotes efficient coolant flow across the core, enhancing heat transfer. The aluminum core material offers corrosion resistance and durability, contributing to the radiator's longevity. With a core height of 25.39 inches, length of 21.16 inches, and thickness of 1.02 inches, the radiator fits precisely within the engine bay of compatible Mercedes-Benz models. The fin count of 84 per 4 inches, combined with a fin wave height of 4.5 inches and a fin wave pitch of 2.4 inches, optimizes airflow and cooling capacity. The single-row tube configuration with 82 tubes ensures effective heat dissipation. Both inlet and outlet connections utilize spring lock fittings with a diameter of 38.5 mm, facilitating secure and leak-resistant hose attachment.

Applications and Common Issues Addressed

  • Replacement for damaged or leaking radiators in Mercedes-Benz GLE350, GLE450, and GLS450
  • Resolves engine overheating caused by inefficient cooling
  • Addresses coolant leaks due to corrosion or physical damage
  • Improves cooling system performance after radiator core clogging or blockage
  • Supports restoration of proper coolant flow and engine temperature regulation

Installation Notes and Tips

When installing the TYC Radiator 13803, ensure the vehicle is fully cooled and the cooling system is depressurized before removal. Verify that the spring lock inlet and outlet connections match the existing hose diameters (38.5 mm) for a secure fit. Inspect all hoses and clamps for wear and replace if necessary to prevent leaks. Properly bleed the cooling system after installation to remove air pockets and maintain optimal coolant circulation.

Quality Assurance and Warranty

TYC Radiator 13803 is manufactured to meet industry standards for fit, form, and function. The aluminum core construction provides resistance to corrosion and thermal stress. While specific warranty details are not provided, TYC products typically undergo rigorous quality control to ensure reliability and durability in automotive cooling applications.

BrandTYC
Part Number13803
PositionTYC Radiator, Primary
Core MaterialAluminum
Transmission Oil Cooler IncludedNo
Engine Oil Cooler IncludedNo
Core Height (in)25.39
Core Length (in)21.16
Core Thickness (in)1.02
Fin Count (every 4")84
Fin Wave Height (in)4.5
Find Wave Pitch2.4
Flow ConfigurationCrossflow
Inlet Connection TypeSpring lock
Inlet Diameter38.5
Outlet Connection TypeSpring lock
Outlet Diamter38.5
Rows1
Total Tube Count82
Tube Count (every 4")15

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelBody TypeTransmissionLitersCylindersPositionNotes
2026Mercedes-BenzGLE3504MaticSport Utility2.0LL4PrimaryTYC Radiator
2025Mercedes-BenzGLE350BaseSport Utility2.0LL4PrimaryTYC Radiator
2024Mercedes-BenzGLE3504MaticSport Utility2.0LL4PrimaryTYC Radiator
2023Mercedes-BenzGLE350BaseSport Utility2.0LL4PrimaryTYC Radiator
2023Mercedes-BenzGLE4504MaticSport Utility3.0LL6PrimaryTYC Radiator
2023Mercedes-BenzGLS4504MaticSport Utility3.0LL6PrimaryTYC Radiator
2022Mercedes-BenzGLE3504MaticSport Utility2.0LL4PrimaryTYC Radiator
2022Mercedes-BenzGLE4504MaticSport Utility3.0LL6PrimaryTYC Radiator
2022Mercedes-BenzGLS4504MaticSport Utility3.0LL6PrimaryTYC Radiator
2021Mercedes-BenzGLE350Automatic2.0LL4N/ATYC Radiator
2021Mercedes-BenzGLE4504MaticSport Utility3.0LL6PrimaryTYC Radiator
2021Mercedes-BenzGLS4504MaticSport Utility3.0LL6PrimaryTYC Radiator
2020Mercedes-BenzGLE350Automatic2.0LL4N/ATYC Radiator
2020Mercedes-BenzGLE4504MaticSport Utility3.0LL6PrimaryTYC Radiator
2020Mercedes-BenzGLS4504MaticSport Utility3.0LL6PrimaryTYC Radiator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

13803

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.