Part #: 13256

One Stop Solutions 13256 Radiator

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, RX330
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Radiator Replacement for Lexus RX330

The One Stop Solutions radiator part number 13256 is engineered to provide dependable cooling performance for your Lexus RX330. Designed with precision, this radiator ensures efficient heat dissipation and supports your vehicle’s transmission cooling needs.

Key Features of One Stop Solutions Radiator 13256

  • Hassle free installation for quick replacement
  • OE performance with components torqued to factory specifications
  • Engineering enhancements improve cooling efficiency and extend service life
  • Premium grade core materials including plastic tanks and PA core
  • Includes a plated transmission oil cooler for integrated cooling
  • Crossflow design with a single core row for optimal heat exchange
  • Complete radiator tested up to three times during production

Detailed Product Description

This radiator features a core height of 25 9/16 inches, core width of 18 5/8 inches, and a core thickness of 7/8 inch, constructed from durable PA material. The plastic tanks are designed to withstand thermal stress while maintaining structural integrity. Both inlet and outlet headers measure 20 1/16 inches in length and 1 11/16 inches in width, supporting efficient coolant flow. The radiator includes a plated transmission oil cooler with fittings spaced 13 3/4 inches apart, enhancing transmission fluid temperature regulation. The crossflow design promotes effective heat dissipation, making it suitable for the Lexus RX330’s cooling system requirements.

Common Applications and Issues Addressed

  • Replacement for leaking or cracked radiator cores
  • Solves overheating caused by inefficient heat exchange
  • Addresses transmission fluid overheating with integrated cooler
  • Resolves coolant flow restrictions due to damaged headers or tanks
  • Improves cooling system reliability after factory design limitations

Installation Notes and Tips

Installation of the One Stop Solutions radiator 13256 is straightforward with a drop-in fit designed specifically for the Lexus RX330. Ensure all factory fittings and connections are clean and free of debris before installation. Verify torque specifications for all mounting points to maintain proper sealing and performance. Since the radiator does not include a cap, reuse the original or source a compatible cap separately.

Quality Assurance and Warranty

Each radiator undergoes rigorous testing up to three times during production to ensure consistent quality and performance. Components are assembled and torqued to factory specifications to meet OE standards. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet or exceed industry standards for durability and reliability.

BrandOne Stop Solutions
Part Number13256
Core Height25 9/16
Core Thickness22
Core Thickness7/8
Core Width18 5/8
Inlet Header Length20 1/16
Outlet Header Length20 1/16
Core MaterialPa
Tank MaterialPlastic
Transmission Oil Cooler IncludedYes
Inlet Header Width1 11/16
Outlet Header Width1 11/16
Transmission Oil Cooler TypePlated
Transmission Oil Cooler Distance between Fittings13 3/4
Engine Oil Cooler TypeNone
Core Row Quantity1
Inlet Diameter1 5/16
Outlet Diameter1 9/16
Engine Oil Cooler IncludedNo
Down Flow Or Cross Flow TypeCrossflow
Cap IncludedNo
BulletPoint 1Hassle free installation
BulletPoint 2O.e. performance and exceptional quality
BulletPoint 3Engineering enhancements provide improved cooling and longer life
BulletPoint 4Components are fitted and torqued in place to factory specificati
BulletPoint 5Premium grade tubes, fins, headers, tanks, and other components a
BulletPoint 6Drop in fit, form and function. all necessary fittings or hardwar
BulletPoint 7Complete radiators 100% tested up to three times during productio
BulletPoint 8Enhancements added to solve original design failures and to impro

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006LexusRX3303.3LV6N/AJAPAN MADE
2005LexusRX3303.3LV6N/AJAPAN MADE
2004LexusRX3303.3LV6N/AJAPAN MADE

* 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:

1604120314CU13256

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