Part #: 1774

One Stop Solutions 1774 Radiator

30 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Tacoma
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Overview of One Stop Solutions Radiator for Toyota Tacoma

The One Stop Solutions radiator, part number 1774, is designed specifically for Toyota Tacoma 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 20 11/16 inches, a core width of 24 3/4 inches, and a core thickness of 7/8 inch, providing an efficient cooling surface area. The core is constructed from PA material, while the tanks are made of durable plastic. Both the inlet and outlet headers measure 25 15/16 inches in length and 2 3/16 inches in width, ensuring proper fluid flow. The radiator includes a concentric transmission oil cooler with a diameter of 1 1/4 inches and fittings spaced 16 3/4 inches apart. The inlet and outlet diameters are both 1 5/16 inches, supporting compatibility with Toyota Tacoma cooling systems. This radiator is a single-row core design and operates as a downflow type, optimizing coolant circulation.

Compatible Vehicles and Applications

This radiator is compatible with Toyota Tacoma models requiring a direct replacement radiator with integrated transmission oil cooler. It is designed to address common cooling system issues such as:

  • Overheating due to radiator core damage or clogging
  • Transmission fluid overheating from inefficient cooling
  • Leaks or cracks in plastic tanks or headers
  • Reduced cooling performance from worn or corroded components
  • Failure of original radiator causing engine temperature fluctuations

Installation Notes and Tips

Installation of the One Stop Solutions radiator 1774 is straightforward with a drop-in fit design. Ensure all fittings and hardware are properly torqued to factory specifications to prevent leaks. The radiator does not include a cap, so reuse the existing cap or replace as needed. Verify transmission oil cooler connections are secure and free of obstructions. 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. Components are assembled and torqued to meet factory standards. The product includes engineering enhancements to improve longevity and address known design issues. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.

BrandOne Stop Solutions
Part Number1774
Cap IncludedNO
Core Height20 11/16
Core MaterialPA
Core Row Quantity1
Core Thickness22
Core Thickness7/8
Core Width24 3/4
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 5/16
Inlet Header Length25 15/16
Inlet Header Width2 3/16
Outlet Diameter1 5/16
Outlet Header Length25 15/16
Outlet Header Width2 3/16
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1 1/4
Transmission Oil Cooler Distance between Fittings16 3/4
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 30 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2004ToyotaTacomaAutomatic3.4LV6N/A20 3/4" CORE
2004ToyotaTacomaAutomatic2.7LL4N/A20 3/4" CORE
2004ToyotaTacomaAutomatic2.4LL4N/A20 3/4" CORE
2003ToyotaTacomaAutomatic3.4LV6N/A20 3/4" CORE
2003ToyotaTacomaAutomatic2.7LL4N/A20 3/4" CORE
2003ToyotaTacomaAutomatic2.4LL4N/A20 3/4" CORE
2002ToyotaTacomaAutomatic3.4LV6N/A20 3/4" CORE
2002ToyotaTacomaAutomatic2.7LL4N/A20 3/4" CORE
2002ToyotaTacomaAutomatic2.4LL4N/A20 3/4" CORE
2001ToyotaTacomaAutomatic3.4LV6N/A20 3/4" CORE
2001ToyotaTacomaAutomatic2.7LL4N/A20 3/4" CORE
2001ToyotaTacomaAutomatic2.4LL4N/A20 3/4" CORE
2000ToyotaTacomaAutomatic3.4LV6N/A20 3/4" CORE
2000ToyotaTacomaAutomatic2.7LL4N/A20 3/4" CORE
2000ToyotaTacomaAutomatic2.4LL4N/A20 3/4" CORE
1999ToyotaTacomaAutomatic3.4LV6N/A20 3/4" CORE
1999ToyotaTacomaAutomatic2.7LL4N/A20 3/4" CORE
1999ToyotaTacomaAutomatic2.4LL4N/A20 3/4" CORE
1998ToyotaTacomaAutomatic3.4LV6N/A20 3/4" CORE
1998ToyotaTacomaAutomatic2.7LL4N/A20 3/4" CORE
1998ToyotaTacomaAutomatic2.4LL4N/A20 3/4" CORE
1997ToyotaTacomaAutomatic3.4LV6N/A20 3/4" CORE
1997ToyotaTacomaAutomatic2.7LL4N/A20 3/4" CORE
1997ToyotaTacomaAutomatic2.4LL4N/A20 3/4" CORE
1996ToyotaTacomaAutomatic3.4LV6N/A20 3/4" CORE
1996ToyotaTacomaAutomatic2.7LL4N/A20 3/4" CORE
1996ToyotaTacomaAutomatic2.4LL4N/A20 3/4" CORE
1995ToyotaTacomaAutomatic3.4LV6N/A20 3/4" CORE
1995ToyotaTacomaAutomatic2.7LL4N/A20 3/4" CORE
1995ToyotaTacomaAutomatic2.4LL4N/A20 3/4" CORE

* 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:

16400C040561208011774C1774CU1774

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