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One Stop Solutions 13503 Radiator
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One Stop Solutions 13503 Radiator

One Stop Solutions 13503 Radiator

Radiator for Lexus GS350 Cooling Replacement

Restore proper engine cooling with this One Stop Solutions radiator, part number 13503, for select 2013-2015 Lexus GS350 models. Built for direct-fit replacement, it is designed around factory specifications for a straightforward install and consistent OE-style performance.

  • Fits 2013-2015 Lexus GS350
  • Direct-fit radiator with drop-in fit, form, and function
  • Core thickness: 16 mm / 5/8 in.
  • PA core material
  • No transmission oil cooler and no engine oil cooler
  • Cap not included
  • Part number 13503

Key Features

  • Hassle-free installation with factory-style fitment
  • Built for OE performance and consistent cooling output
  • Engineering updates help improve cooling efficiency and service life
  • Components are fitted and torqued to factory specifications
  • Premium-grade tubes, fins, headers, tanks, and related components improve durability
  • All necessary fittings or hardware are included in each unit for an easy install
  • Complete radiators are tested up to three times during production
  • Design updates address common high-mileage heat-related failures

Detailed Description

This One Stop Solutions radiator, part number 13503, is engineered for the 2013-2015 Lexus GS350 and follows OE-style dimensions and construction targets for a direct replacement. The radiator uses a PA core material with a 16 mm (5/8 in.) core thickness and does not include transmission or engine oil cooling circuits. It is intended to deliver stable coolant flow and dependable heat rejection for daily driving and long-term service.

For Lexus GS350 radiator replacement searches, this unit is a practical choice when the original radiator is leaking, restricted, or no longer maintaining normal operating temperature. It also cross-references Spectra Premium CU13503 for the same application.

What This Radiator Helps Address

  • Coolant leaks from a cracked or aging radiator tank
  • Overheating caused by reduced heat transfer through a worn core
  • Temperature fluctuation from internal blockage or corrosion
  • Cooling system service needs on a high-mileage Lexus GS350
  • Fitment issues from a damaged or non-OE-style replacement radiator

Installation Notes and Tips

Verify vehicle fitment before installation on 2013-2015 Lexus GS350 models. Confirm hose routing, mounting points, and cooler configuration match the original radiator. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. Because the cap is not included, reuse or replace the cap as needed based on the vehicle’s existing setup.

Quality Assurance

OSC radiators are tested during production, including checks of the cooler circuits before tank installation, core testing before assembly, and a final test after assembly. The design also incorporates updates aimed at correcting original failure points and improving durability in higher-mileage vehicles.

$212.97
One Stop Solutions 13503 Radiator—
$212.97

One Stop Solutions 13503 Radiator

Radiator for Lexus GS350 Cooling Replacement

Restore proper engine cooling with this One Stop Solutions radiator, part number 13503, for select 2013-2015 Lexus GS350 models. Built for direct-fit replacement, it is designed around factory specifications for a straightforward install and consistent OE-style performance.

  • Fits 2013-2015 Lexus GS350
  • Direct-fit radiator with drop-in fit, form, and function
  • Core thickness: 16 mm / 5/8 in.
  • PA core material
  • No transmission oil cooler and no engine oil cooler
  • Cap not included
  • Part number 13503

Key Features

  • Hassle-free installation with factory-style fitment
  • Built for OE performance and consistent cooling output
  • Engineering updates help improve cooling efficiency and service life
  • Components are fitted and torqued to factory specifications
  • Premium-grade tubes, fins, headers, tanks, and related components improve durability
  • All necessary fittings or hardware are included in each unit for an easy install
  • Complete radiators are tested up to three times during production
  • Design updates address common high-mileage heat-related failures

Detailed Description

This One Stop Solutions radiator, part number 13503, is engineered for the 2013-2015 Lexus GS350 and follows OE-style dimensions and construction targets for a direct replacement. The radiator uses a PA core material with a 16 mm (5/8 in.) core thickness and does not include transmission or engine oil cooling circuits. It is intended to deliver stable coolant flow and dependable heat rejection for daily driving and long-term service.

For Lexus GS350 radiator replacement searches, this unit is a practical choice when the original radiator is leaking, restricted, or no longer maintaining normal operating temperature. It also cross-references Spectra Premium CU13503 for the same application.

What This Radiator Helps Address

  • Coolant leaks from a cracked or aging radiator tank
  • Overheating caused by reduced heat transfer through a worn core
  • Temperature fluctuation from internal blockage or corrosion
  • Cooling system service needs on a high-mileage Lexus GS350
  • Fitment issues from a damaged or non-OE-style replacement radiator

Installation Notes and Tips

Verify vehicle fitment before installation on 2013-2015 Lexus GS350 models. Confirm hose routing, mounting points, and cooler configuration match the original radiator. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. Because the cap is not included, reuse or replace the cap as needed based on the vehicle’s existing setup.

Quality Assurance

OSC radiators are tested during production, including checks of the cooler circuits before tank installation, core testing before assembly, and a final test after assembly. The design also incorporates updates aimed at correcting original failure points and improving durability in higher-mileage vehicles.

Product Information

Shipping & Returns

Description

Radiator for Lexus GS350 Cooling Replacement

Restore proper engine cooling with this One Stop Solutions radiator, part number 13503, for select 2013-2015 Lexus GS350 models. Built for direct-fit replacement, it is designed around factory specifications for a straightforward install and consistent OE-style performance.

  • Fits 2013-2015 Lexus GS350
  • Direct-fit radiator with drop-in fit, form, and function
  • Core thickness: 16 mm / 5/8 in.
  • PA core material
  • No transmission oil cooler and no engine oil cooler
  • Cap not included
  • Part number 13503

Key Features

  • Hassle-free installation with factory-style fitment
  • Built for OE performance and consistent cooling output
  • Engineering updates help improve cooling efficiency and service life
  • Components are fitted and torqued to factory specifications
  • Premium-grade tubes, fins, headers, tanks, and related components improve durability
  • All necessary fittings or hardware are included in each unit for an easy install
  • Complete radiators are tested up to three times during production
  • Design updates address common high-mileage heat-related failures

Detailed Description

This One Stop Solutions radiator, part number 13503, is engineered for the 2013-2015 Lexus GS350 and follows OE-style dimensions and construction targets for a direct replacement. The radiator uses a PA core material with a 16 mm (5/8 in.) core thickness and does not include transmission or engine oil cooling circuits. It is intended to deliver stable coolant flow and dependable heat rejection for daily driving and long-term service.

For Lexus GS350 radiator replacement searches, this unit is a practical choice when the original radiator is leaking, restricted, or no longer maintaining normal operating temperature. It also cross-references Spectra Premium CU13503 for the same application.

What This Radiator Helps Address

  • Coolant leaks from a cracked or aging radiator tank
  • Overheating caused by reduced heat transfer through a worn core
  • Temperature fluctuation from internal blockage or corrosion
  • Cooling system service needs on a high-mileage Lexus GS350
  • Fitment issues from a damaged or non-OE-style replacement radiator

Installation Notes and Tips

Verify vehicle fitment before installation on 2013-2015 Lexus GS350 models. Confirm hose routing, mounting points, and cooler configuration match the original radiator. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. Because the cap is not included, reuse or replace the cap as needed based on the vehicle’s existing setup.

Quality Assurance

OSC radiators are tested during production, including checks of the cooler circuits before tank installation, core testing before assembly, and a final test after assembly. The design also incorporates updates aimed at correcting original failure points and improving durability in higher-mileage vehicles.

One Stop Solutions 13503 Radiator | PartCatalog