Part #: 1998

One Stop Solutions 1998 Radiator

⚙️ 12 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: Toyota, 4Runner
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Overview of One Stop Solutions Radiator for Toyota 4Runner

The One Stop Solutions radiator, part number 1998, is designed specifically for Toyota 4Runner models. Engineered to provide reliable cooling performance, this radiator features a downflow core and includes a transmission oil cooler to support your vehicle's cooling system needs.

  • Hassle free installation for quick replacement
  • OE performance with quality materials and construction
  • Engineering enhancements improve cooling efficiency and durability
  • Components fitted and torqued to factory specifications
  • Premium grade tubes, fins, headers, and plastic tanks
  • Drop-in fit with all necessary fittings and hardware included
  • 100% tested up to three times during production
  • Design improvements address original equipment failures

Detailed Radiator Specifications and Features

This radiator features a core height of 22 5/8 inches, core width of 25 1/8 inches, and a core thickness of 1 inch, providing effective heat dissipation. The core is constructed from PA material, while the tanks are made of durable plastic. Both the inlet and outlet headers measure 25 7/8 inches in length and 2 1/8 inches in width, ensuring proper coolant flow. The radiator includes a concentric transmission oil cooler with a diameter of 1 1/8 inches and a fitting distance of 14 3/4 inches, supporting transmission fluid cooling needs. This radiator is designed as a downflow type with a single core row, and features 1 3/8 inch inlet and outlet diameters for optimal fluid circulation.

Compatible Vehicles and Applications

This radiator is compatible with Toyota 4Runner models, providing a direct replacement solution for cooling system maintenance or repair. The inclusion of a transmission oil cooler makes it suitable for vehicles requiring integrated transmission fluid cooling.

  • Overheating issues due to radiator core damage or clogging
  • Transmission fluid overheating requiring integrated cooler replacement
  • Leaks or cracks in plastic tanks or headers
  • Reduced cooling efficiency from worn or corroded components
  • Failure of original radiator causing engine temperature fluctuations

Installation Notes and Tips

Installation of the One Stop Solutions radiator 1998 is straightforward with a drop-in fit design. Ensure all fittings and hardware are properly torqued to factory specifications. Verify the transmission oil cooler connections are secure to prevent leaks. It is recommended to flush the cooling system before installation to maintain optimal performance.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to ensure reliability and performance. The product is engineered with enhancements to address common design failures found in original equipment. While a cap is not included, the radiator meets OE standards for fit, form, and function. Warranty details should be confirmed with the distributor or manufacturer.

BrandOne Stop Solutions
Part Number1998
Cap IncludedNO
Core Height22 5/8
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
Core Width25 1/8
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 3/8
Inlet Header Length25 7/8
Inlet Header Width2 1/8
Outlet Diameter1 3/8
Outlet Header Length25 7/8
Outlet Header Width2 1/8
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1 1/8
Transmission Oil Cooler Distance between Fittings14 3/4
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 12 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2002Toyota4RunnerAutomatic3.4LV6N/A
2001Toyota4RunnerAutomatic3.4LV6N/A
2000Toyota4RunnerAutomatic3.4LV6N/A
2000Toyota4RunnerAutomatic2.7LL4N/A
1999Toyota4RunnerAutomatic3.4LV6N/A
1999Toyota4RunnerAutomatic2.7LL4N/A
1998Toyota4RunnerAutomatic3.4LV6N/A
1998Toyota4RunnerAutomatic2.7LL4N/A
1997Toyota4RunnerAutomatic3.4LV6N/A
1997Toyota4RunnerAutomatic2.7LL4N/A
1996Toyota4RunnerAutomatic3.4LV6N/A
1996Toyota4RunnerAutomatic2.7LL4N/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:

1640075180566158011998A1998CU1998

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