TYC 2691 Radiator

Overview of TYC Radiator Part Number 2691

The TYC Radiator 2691 is engineered for reliable cooling performance in select INFINITI and Nissan vehicles. Designed with an aluminum core and integrated transmission oil cooler, this radiator supports efficient engine temperature management for models like the Nissan Armada, Pathfinder Armada, QX56, and TITAN.

• Core material constructed from durable aluminum for effective heat dissipation
• Includes a concentric transmission oil cooler for enhanced transmission cooling
• Downflow configuration with 1.26-inch core thickness and 27.2-inch core height
• Hose clamp inlet and outlet connections with 1.38-inch diameter for secure fitment
• Compatible with INFINITI and Nissan models including Armada, Pathfinder Armada, QX56, and TITAN

TYC Radiator Product Line Details

The TYC Radiator product line focuses on delivering quality cooling components that meet or exceed OEM specifications. This line emphasizes durable core materials and integrated features such as transmission oil coolers to maintain optimal engine and transmission temperatures. The TYC Radiator 2691 exemplifies this approach by combining a robust aluminum core with a concentric oil cooler, tailored for specific Nissan and INFINITI applications.

Technical Specifications and Features

This radiator features a 27.2-inch core height and 23.46-inch core length, with a 1.26-inch thickness to provide sufficient cooling surface area. The core includes 73 fins every 4 inches and a fin wave height of 0.35 inches, contributing to efficient heat exchange. The downflow design supports effective coolant flow through a single row of tubes, totaling 62 tubes with a 32x2 tube width and height dimension. Both inlet and outlet connections use hose clamps with a 1.38-inch diameter, ensuring compatibility with factory hoses. The bottom and top headers measure 3.2 by 27.57 inches, supporting structural integrity and fitment.

Applications and Problem Solving

• Replaces faulty or leaking radiators in Nissan Armada and Pathfinder Armada models
• Addresses overheating issues in INFINITI QX56 and Nissan TITAN vehicles
• Restores transmission cooling efficiency with integrated concentric oil cooler
• Solves coolant flow restrictions caused by damaged or clogged radiator cores
• Prevents engine overheating due to compromised radiator performance

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper hose clamps sized for 1.38-inch inlet and outlet diameters
• Inspect and flush the cooling system prior to installing the new radiator
• Check transmission oil cooler connections for secure fitment and leaks
• Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

TYC Radiator 2691 is manufactured to meet OEM standards, utilizing high-quality aluminum core materials and precise construction methods. The integrated concentric transmission oil cooler is designed for durability and consistent performance. While specific warranty details may vary, TYC products typically include coverage against defects in materials and workmanship to ensure reliability in service.