Part #: 1721

One Stop Solutions 1721 Radiator

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mazda, Ranger and B4000
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of One Stop Solutions Radiator 1721

The One Stop Solutions radiator part number 1721 is designed specifically for Ford B4000 and Mazda Ranger models. This radiator features a crossflow design with a durable plastic tank and premium core materials to ensure reliable engine cooling and transmission oil cooling performance.

  • Hassle free installation for quick replacement
  • OE performance with engineering enhancements for improved cooling
  • Premium grade tubes, fins, headers, and tanks for durability
  • Includes plated transmission oil cooler with fittings spaced 12 inches apart
  • Drop-in fit with all necessary hardware included
  • Tested up to three times during production for quality assurance
  • Components fitted and torqued to factory specifications

Detailed Radiator Specifications and Features

This radiator features a core height of 17 3/16 inches, core width of 21 1/8 inches, and a core thickness of 2-3/16 inches, providing efficient heat dissipation. The core is constructed from PA material, while the tanks are made of durable plastic. It includes a two-row core design and a crossflow configuration to optimize coolant flow and heat exchange. The inlet and outlet diameters are both 1 1/2 inches, with header lengths of 21 11/16 inches and widths of 3 1/8 inches. The radiator also incorporates a plated transmission oil cooler, enhancing transmission fluid cooling without the need for an engine oil cooler.

Compatible Vehicles and Common Applications

This radiator is compatible with the following vehicles:

  • Ford B4000
  • Mazda Ranger

It is designed to address common cooling system issues such as:

  • Overheating due to radiator core damage or clogging
  • Transmission fluid overheating with integrated transmission oil cooler
  • Leaks from worn or cracked plastic tanks
  • Reduced cooling efficiency from corrosion or bent fins
  • Failure of original radiator components causing engine temperature fluctuations

Installation Notes and Tips

Installation of the One Stop Solutions radiator 1721 is straightforward with a drop-in fit for Ford B4000 and Mazda Ranger models. Ensure all fittings and hoses are properly connected and torqued to factory specifications. The radiator does not include a cap, so reuse the existing cap or replace it separately if needed. Verify transmission oil cooler connections are secure to prevent leaks. It is recommended to flush the cooling system before installation to maximize performance and longevity.

Quality Assurance and Warranty Information

Each radiator undergoes up to three quality tests during production to ensure reliability and performance. Components are assembled and torqued to meet factory specifications. The radiator includes enhancements to address original design weaknesses and improve lifespan. While specific warranty details are not provided, One Stop Solutions products typically meet industry standards for durability and fitment.

BrandOne Stop Solutions
Part Number1721
Cap IncludedNO
Core Height17 3/16
Core MaterialPA
Core Row Quantity2
Core Thickness2-3/16
Core Thickness56
Core Width21 1/8
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 1/2
Inlet Header Length21 11/16
Inlet Header Width3 1/8
Outlet Diameter1 1/2
Outlet Header Length21 11/16
Outlet Header Width3 1/8
Tank MaterialPLASTIC
Transmission Oil Cooler Distance between Fittings12
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypePLATED

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997FordRanger4.0LV6N/A2-row radiator compatible with multiple vehicle models.
1997MazdaB40004.0LV6N/A2-row radiator compatible with multiple vehicle models.
1996FordRanger4.0LV6N/A2-row radiator compatible with multiple vehicle models.
1996MazdaB40004.0LV6N/A2-row radiator compatible with multiple vehicle models.
1995FordRanger4.0LV6N/A2-row radiator compatible with multiple vehicle models.
1995MazdaB40004.0LV6N/A2-row radiator compatible with multiple vehicle models.

* 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:

80117218321CU1721F57H8005JC

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