One Stop Solutions 1158 Radiator

Reliable Radiator Replacement for Infiniti and Nissan Models

The One Stop Solutions radiator part number 1158 is designed specifically for Infiniti 200SX and Nissan G20 vehicles. Engineered to meet OE performance standards, this radiator offers a direct replacement with enhanced cooling capabilities and durability.

Key Features of One Stop Solutions Radiator 1158

• Hassle free installation with drop-in fit, form, and function
• Core dimensions: 13 3/8" height, 25 1/2" width, and 5/8" thickness
• Plastic tanks and PA core material for corrosion resistance
• Includes concentric transmission oil cooler with 7/8" diameter fittings
• Downflow design optimized for efficient heat dissipation
• Premium grade tubes, fins, headers, and tanks assembled to factory specifications
• Tested up to three times during production for quality assurance
• Engineering enhancements address original design weaknesses for longer service life

Detailed Radiator Description

This One Stop Solutions radiator (part number 1158) features a single-row core with a thickness of 5/8" and a core height of 13 3/8". The core width measures 25 1/2", providing ample surface area for effective engine cooling. Constructed with a PA core and plastic tanks, the radiator resists corrosion and maintains structural integrity under operating conditions. The downflow design ensures optimal coolant flow through the radiator core, improving heat exchange efficiency.

Additionally, this radiator includes a concentric transmission oil cooler with a 7/8" diameter and fittings spaced 11 13/16" apart, supporting transmission fluid cooling needs. Both inlet and outlet diameters are 1 3/8", with header lengths of 26 9/16" and widths of 2" to match factory specifications. The radiator does not include an engine oil cooler or cap.

Compatible Vehicles and Common Applications

• Replacement radiator for Infiniti 200SX models
• Replacement radiator for Nissan G20 models
• Solves overheating issues caused by radiator core damage or clogging
• Addresses coolant leaks from cracked or worn tanks
• Improves transmission cooling performance with integrated oil cooler
• Restores proper engine temperature regulation for reliable operation

Installation Notes and Tips

Installation of the One Stop Solutions radiator 1158 is straightforward due to its drop-in design. Ensure all factory fittings and hoses match the inlet and outlet diameters of 1 3/8". Verify the transmission oil cooler connections align with the concentric cooler fittings spaced 11 13/16" apart. Follow vehicle manufacturer torque specifications when securing components to avoid leaks or damage.

Quality Assurance and Testing

Each radiator undergoes up to three quality control tests during production to verify leak-free performance and structural integrity. Components are assembled and torqued to factory specifications to maintain OE standards. While no warranty information is provided, the product’s engineering enhancements aim to improve cooling efficiency and extend service life compared to original equipment.