Part #: 122

One Stop Solutions 122 Radiator

⚙️ 4 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: Jeep, Grand Wagoneer
🔄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 Jeep Grand Wagoneer

The One Stop Solutions radiator part number 122 is engineered specifically for the Jeep Grand Wagoneer, providing a direct replacement that supports optimal engine cooling. Designed with durable materials and enhanced features, this radiator ensures consistent performance under demanding conditions.

Key Features of One Stop Solutions Radiator 122

  • Hassle free installation with drop-in fit, form, and function
  • OE performance and quality standards maintained
  • Engineering enhancements improve cooling efficiency and extend service life
  • Components fitted and torqued to factory specifications
  • Premium grade core, headers, tanks, and fins for durability
  • Includes concentric transmission oil cooler with 1 inch diameter
  • Complete radiator tested up to three times during production
  • Design improvements address original equipment design limitations

Detailed Radiator Specifications and Construction

This radiator features a downflow core measuring 18 5/16 inches in height, 26 3/4 inches in width, and 1-1/4 inch thickness, constructed from premium PA core material. The plastic tanks are engineered for durability and resistance to corrosion. Both inlet and outlet headers measure 27 5/16 inches in length and 2 1/8 inches in width, ensuring proper coolant flow. The inlet diameter is 1 1/2 inches, while the outlet diameter is 1 3/4 inches, optimized for the Jeep Grand Wagoneer's cooling system requirements.

Included is a concentric transmission oil cooler with a 1 inch diameter and 14 3/8 inch distance between fittings, supporting efficient transmission fluid cooling. This radiator does not include an engine oil cooler and is designed as a single core row unit, focusing on effective engine coolant management.

Applications and Common Issues Addressed

  • Replacement for leaking or damaged radiator in Jeep Grand Wagoneer
  • Resolves overheating caused by inefficient or clogged radiator cores
  • Addresses transmission fluid overheating with integrated transmission oil cooler
  • Improves cooling system reliability after original radiator failure
  • Restores proper coolant flow and pressure for engine longevity

Installation Notes and Tips

Installation of the One Stop Solutions radiator 122 is straightforward due to its drop-in design tailored for the Jeep Grand Wagoneer. Ensure all factory fittings and connections are clean and free of debris before installation. Torque all components to factory specifications to maintain system integrity. Verify transmission oil cooler connections are secure to prevent leaks.

Quality Assurance and Testing

Each radiator undergoes rigorous testing up to three times during production to ensure leak-free performance and durability. Components are assembled and torqued to meet factory standards. The product is engineered with enhancements to address known design weaknesses, contributing to longer service life. Warranty information is available through One Stop Solutions and should be confirmed at the time of purchase.

BrandOne Stop Solutions
Part Number122
Core Height18 5/16
Core Thickness1-1/4
Core Thickness32
Core Width26 3/4
Inlet Header Length27 5/16
Outlet Header Length27 5/16
Core MaterialPa
Tank MaterialPlastic
Transmission Oil Cooler IncludedYes
Inlet Header Width2 1/8
Outlet Header Width2 1/8
Transmission Oil Cooler TypeConcentric
Transmission Oil Cooler Diameter1
Transmission Oil Cooler Distance between Fittings14 3/8
Engine Oil Cooler TypeNone
Core Row Quantity1
Inlet Diameter1 1/2
Outlet Diameter1 3/4
Engine Oil Cooler IncludedNo
Down Flow Or Cross Flow TypeDownflow
Cap IncludedNo
BulletPoint 1Hassle free installation
BulletPoint 2O.e. performance and exceptional quality
BulletPoint 3Engineering enhancements provide improved cooling and longer life
BulletPoint 4Components are fitted and torqued in place to factory specificati
BulletPoint 5Premium grade tubes, fins, headers, tanks, and other components a
BulletPoint 6Drop in fit, form and function. all necessary fittings or hardwar
BulletPoint 7Complete radiators 100% tested up to three times during productio
BulletPoint 8Enhancements added to solve original design failures and to impro

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991JeepGrand Wagoneer5.9LV8N/A
1990JeepGrand Wagoneer5.9LV8N/A
1989JeepGrand Wagoneer5.9LV8N/A
1988JeepGrand Wagoneer5.9LV8N/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:

80105818952003751CU122

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