ISR Performance Aluminum Radiator for 89-94 Nissan 240sx KA24DE

ISR Performance Aluminum Radiator for 1989–1994 Nissan 240SX (KA24DE) Upgrade cooling performance with the ISR Performance Aluminum Radiator engineered specifically for the 1989–1994 Nissan 240SX equipped with the KA24DE motor. Designed to provide superior heat dissipation, improved reliability, and a direct fit for street and track use. Direct fit for 89–94 240SX KA24DE — no cutting or modification required. High-efficiency construction — full aluminum core and tanks for faster heat transfer and reduced weight compared to stock units. Improved cooling capacity — ideal for higher horsepower builds, spirited driving, or hot climates. Durable design — TIG-welded seams and pressure-tested for long-lasting reliability. Corrosion resistant — aluminum materials reduce rust and extend service life. OEM connections — retains factory hose locations and petcock placement for easy installation. This ISR Performance radiator is a practical performance upgrade for enthusiasts seeking consistent engine temperatures and enhanced durability. Whether you’re building a daily driver or a track-ready S13/S14, this radiator helps protect your KA24DE while improving cooling efficiency.