Part #: 1738

One Stop Solutions 1738 Radiator

⚙️ 10 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: Volvo, S90, V90, and 960
🔄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 1738 for Volvo Models

The One Stop Solutions Radiator part number 1738 is designed specifically for Volvo 960, S90, and V90 models. Engineered to meet original equipment specifications, this radiator offers reliable cooling performance with a crossflow design and integrated transmission oil cooler.

  • Hassle free installation with drop-in fit, form, and function
  • OE performance with premium grade tubes, fins, headers, and plastic tanks
  • Crossflow core measuring 23 1/4" height by 19 7/16" width and 1 1/4" thickness
  • Includes concentric transmission oil cooler with 1 1/4" diameter and 11" fitting spacing
  • Components fitted and torqued to factory specifications for durability
  • 100% tested up to three times during production for quality assurance
  • Engineering enhancements to improve cooling efficiency and extend service life

Detailed Radiator Specifications and Features

This radiator features a single-row crossflow core constructed from premium PA material, measuring 23 1/4 inches in height, 19 7/16 inches in width, and 1 1/4 inches thick. The plastic tanks and headers are designed for durability and corrosion resistance. Both inlet and outlet headers measure 21 inches in length and 2 5/16 inches in width, with inlet and outlet diameters of 1 5/16 inches, ensuring proper coolant flow. The integrated concentric transmission oil cooler has a diameter of 1 1/4 inches and fittings spaced 11 inches apart, providing efficient transmission fluid cooling. This radiator does not include an engine oil cooler or cap.

Compatible Vehicles and Common Applications

This radiator is compatible with the following Volvo models:

  • Volvo 960
  • Volvo S90
  • Volvo V90

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 efficiency from worn or corroded components
  • Failure of original radiator components causing engine temperature fluctuations

Installation Notes and Tips

The One Stop Solutions radiator 1738 is a direct replacement designed for easy installation without modification. Ensure all fittings and hoses are properly connected and torqued to factory specifications. Verify the transmission oil cooler lines are securely attached to prevent leaks. Bleed the cooling system thoroughly after installation to remove air pockets and 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 factory specifications to maintain structural integrity. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet or exceed OEM standards, supporting long-term durability and consistent cooling performance.

BrandOne Stop Solutions
Part Number1738
Cap IncludedNO
Core Height23 1/4
Core MaterialPA
Core Row Quantity1
Core Thickness1-1/4
Core Thickness32
Core Width19 7/16
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 5/16
Inlet Header Length21
Inlet Header Width2 5/16
Outlet Diameter1 5/16
Outlet Header Length21
Outlet Header Width2 5/16
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1 1/4
Transmission Oil Cooler Distance between Fittings11
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998VolvoS902.9LL6N/A
1998VolvoV902.9LL6N/A
1997Volvo9602.9LL6N/A
1997VolvoS902.9LL6N/A
1997VolvoV902.9LL6N/A
1996Volvo9602.9LL6N/A
1995Volvo9602.9LL6N/A
1994Volvo9602.9LL6N/A
1993Volvo9602.9LL6N/A
1992Volvo9602.9LL6N/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:

801173886025657CU1738VO3010116

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