One Stop Solutions 13398 Radiator

Reliable Radiator Replacement for Cadillac, Chevrolet, and GMC Vehicles

The One Stop Solutions radiator part number 13398 is engineered to provide dependable cooling performance for select Cadillac, Chevrolet, and GMC models. Designed as a direct replacement, this radiator supports optimal engine and transmission temperatures to maintain vehicle efficiency and longevity.

• Hassle free installation with drop-in fit, form, and function
• OE performance and quality with premium grade tubes, fins, headers, and tanks
• Engineering enhancements improve cooling efficiency and extend service life
• Includes transmission and engine oil coolers with plated cooler types
• Components fitted and torqued to factory specifications for reliable operation
• Crossflow core design with 1-row core for effective heat dissipation
• Tested up to three times during production to ensure quality and durability

Detailed Radiator Specifications and Features

This One Stop Solutions radiator (part number 13398) features a crossflow core measuring 34 inches in height, 17 1/8 inches in width, and 1 inch in thickness, constructed with a PA core material and plastic tanks. The radiator includes both transmission and engine oil coolers, each utilizing plated cooler types with fittings spaced 11 1/2 inches apart. The inlet and outlet header lengths are both 17 11/16 inches, with widths of 2 1/4 inches and 2 7/8 inches respectively. Inlet and outlet diameters measure 1 5/16 inches and 1 9/16 inches, supporting efficient coolant flow. This radiator is compatible with a range of Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, 1500 LD, 2500, Sierra 1500, 1500 Limited, Tahoe, and GMC Sierra and Yukon models, including Yukon XL.

Common Applications and Issues Addressed

• Replacement for leaking or damaged radiators in Cadillac Escalade and Chevrolet Silverado vehicles
• Resolves overheating caused by inefficient or clogged radiator cores
• Addresses transmission fluid temperature regulation with integrated transmission oil cooler
• Improves engine oil cooling to prevent premature engine wear
• Fixes radiator failures due to cracked plastic tanks or corroded cores

Installation Notes and Tips

Installation of the One Stop Solutions radiator 13398 is designed to be straightforward with a drop-in fit for compatible Cadillac, Chevrolet, and GMC models. Ensure all fittings and hardware are properly torqued to factory specifications. Verify that the transmission and engine oil cooler connections are secure and free of leaks. It is recommended to flush the cooling system before installation to prevent contamination and ensure optimal performance.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to verify durability and performance standards. The use of premium grade materials and engineering enhancements addresses common design weaknesses found in original equipment. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet or exceed OEM quality requirements, supporting reliable operation in Cadillac Escalade, Chevrolet Silverado, and GMC Sierra vehicles.