Part #: 2575

One Stop Solutions 2575 Radiator

⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, SC430
🔄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 SC430

The One Stop Solutions radiator part number 2575 is designed specifically for the Lexus SC430, providing a direct replacement that meets original equipment specifications. Engineered for durability and efficient cooling, this radiator supports your vehicle's performance and longevity.

Key Features of One Stop Solutions Radiator 2575

  • Core dimensions: 15 3/4" height, 29 13/16" width, and 1" thickness for optimal heat dissipation
  • Constructed with a PA core and plastic tanks for corrosion resistance and lightweight design
  • Includes a concentric transmission oil cooler with 1" diameter fittings spaced 14 3/4" apart
  • Downflow core design with a single row for efficient coolant flow
  • Inlet and outlet diameters of 1 1/2" with 2" header widths for secure hose connections
  • Complete assembly with all components fitted and torqued to factory specifications
  • Tested up to three times during production to ensure quality and reliability

Detailed Description of Radiator 2575 for Lexus SC430

This radiator features a downflow core design with a single row, measuring 15 3/4" in height and nearly 30" in width, providing effective cooling surface area for the Lexus SC430. The core is made from PA material, known for its thermal conductivity and resistance to corrosion, while the plastic tanks reduce weight without compromising durability. The radiator includes a concentric transmission oil cooler, which is integrated to maintain transmission fluid temperature, enhancing transmission performance and lifespan. Both inlet and outlet headers measure 30 5/8" in length and 2" in width, accommodating 1 1/2" diameter hoses for a secure fit. This radiator is engineered with enhancements to address original design limitations, improving cooling efficiency and extending service life.

Common Issues Addressed by This Radiator

  • Overheating due to clogged or damaged radiator cores
  • Transmission fluid overheating from faulty or missing transmission oil coolers
  • Leaks caused by cracked plastic tanks or worn seals
  • Reduced cooling efficiency from corrosion or buildup inside the radiator
  • Fitment problems with non-OE replacement radiators

Installation Notes and Tips

  • Designed as a direct drop-in replacement for the Lexus SC430, part number 2575 ensures hassle-free installation
  • Verify hose diameters and header dimensions before installation to ensure compatibility
  • Use factory torque specifications when securing fittings and mounting brackets
  • Inspect and replace radiator hoses and clamps as needed during installation
  • Bleed the cooling system properly after installation to prevent air pockets

Quality Assurance and Warranty Information

Each One Stop Solutions radiator undergoes rigorous testing up to three times during production to verify performance and durability. Components such as tubes, fins, headers, and tanks are manufactured from premium-grade materials and assembled to meet factory specifications. While a cap is not included with this radiator, the product is engineered to provide consistent cooling performance and reliability. Warranty details should be confirmed with the distributor or manufacturer.

BrandOne Stop Solutions
Part Number2575
Cap IncludedNO
Core Height15 3/4
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
Core Width29 13/16
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 1/2
Inlet Header Length30 5/8
Inlet Header Width2
Outlet Diameter1 1/2
Outlet Header Length30 5/8
Outlet Header Width2
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1
Transmission Oil Cooler Distance between Fittings14 3/4
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010LexusSC4304.3LV8N/A
2009LexusSC4304.3LV8N/A
2008LexusSC4304.3LV8N/A
2007LexusSC4304.3LV8N/A
2006LexusSC4304.3LV8N/A
2005LexusSC4304.3LV8N/A
2004LexusSC4304.3LV8N/A
2003LexusSC4304.3LV8N/A
2002LexusSC4304.3LV8N/A

* 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:

16400502808012575A2575CU2575

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