OSC 2588 Replacement Radiator for 2003-2007 Infiniti G35

The OSC 2588 Replacement Radiator is engineered to restore factory cooling performance in 2003-2007 Infiniti G35 vehicles equipped with the 3.5L V6 engine. This OE-equivalent radiator is designed to meet or exceed original equipment specifications for reliable heat dissipation and long-term durability.

Key Features:

• Aluminum core with plastic tanks for optimal heat transfer and weight reduction
• Integrated transmission oil cooler with brazed-in heat exchanger ports for superior fluid isolation
• Single-row core design with 28-11/16" width and 15-3/4" height for maximum cooling capacity
• 1-3/8" inlet and outlet diameters for proper coolant flow
• Downflow configuration matches OE design for direct fitment
• Leak-tested before shipment to ensure quality and reliability
• Includes alignment marks for easy installation

This radiator features OSC's precision-engineered construction with high-density cooling fins and durable tank materials designed to withstand extreme engine temperatures. The brazed transmission oil cooler mounting design provides enhanced protection against potential fluid cross-contamination compared to threaded-only designs. Designed for straightforward installation with no modifications required.

Specifications: Core dimensions 28-11/16" W x 15-3/4" H x 5/8" thick, downflow type, with transmission oil cooler. Compatible with both coupe and sedan models from production date 10/2003 through 2007. Radiator cap not included.

Interchange Numbers: Replaces Nissan/Infiniti OEM 21460AM900, 21410AM900, and aftermarket numbers CU2588, A2588, RAD2588, IN3010118.