Performance Radiator for Nissan Frontier (1998-2004) 2.4L 3.3L Automatic

Heavy-Duty All-Aluminum Performance Radiator for 1998-2004 Nissan Frontier

Heavy-Duty Thermal Management: Engineered to replace vulnerable factory plastic-tank units with a robust, all-aluminum assembly designed for sustained off-road crawling and heavy towing thermal control.

The Stock Frontier Cooling Deficiencies

Factory D22 Frontier radiators rely on molded composite end tanks mechanically crimped onto an aluminum core using rubber elastomer gaskets. Over repeated thermal cycles and chassis flex, the composite plastic becomes brittle, resulting in hairline fractures near the upper inlet neck and seam failure at the crimped joints. Under prolonged load, heavy payloads, or low-speed trail driving, the stock core volume struggles to shed heat efficiently, leading to rapid heat soak and elevated transmission fluid temperatures.

The Engineering Solution

This cooling upgrade features 100% TIG-welded, aircraft-grade aluminum construction, completely eliminating weak plastic tanks and failure-prone crimped seals. The core utilizes high-efficiency brazed aluminum tubes with optimized fin density to maximize heat transfer surface area and accelerate thermal dissipation. Designed as a direct bolt-in replacement, it includes a built-in heavy-duty automatic transmission cooler to maintain optimal fluid temperatures under severe-duty cycles.

Technical Specifications

Compatibility

• 1998-2004 Nissan Frontier 2.4L I4 (KA24DE) Automatic
• 1999-2004 Nissan Frontier 3.3L V6 (VG33E) Automatic
• Direct-fit replacement for OEM Part Number: 21460-9Z000 / DPI 2215
• Note: Does not fit 2.5L QR25DE or 4.0L VQ40DE Frontier models.

The Nissan Truck Durability Standard

Built specifically to endure the extreme demands of the D22 platform, this drop-in replacement ensures dependable engine and drivetrain cooling during demanding trail runs, heavy hauling, and high-ambient highway operation without requiring chassis modification.