OSC Radiator for 1994-2000 Chevrolet/GMC 7.4L (C2500, C3500, C3500HD, K2500) 1521

The OSC Radiator (part number 1521) is a direct-fit replacement for 1994-2000 Chevrolet and GMC vehicles with 7.4L engines.

Features:

• Hassle free installation
• O.E. performance and exceptional quality
• Engineering enhancements provide improved cooling and longer life cycle
• Components are fitted and torqued in place to factory specifications
• Drop in fit, form and function. All necessary fittings or hardware are included in each unit for an easy install.
• Complete Radiators 100% tested up to three times during production: OSC tests the transmission and engine oil coolers prior to installation into the tank. The radiator core is tested prior to assembly and then once the assembly is complete the unit is tested again.
• Enhancements added to solve original design failures and to improve the life of high mileage vehicles: adding more fins per inch, thicker cores and even larger transmission coolers to overcome the added heat associated with these vehicles.

Fits: 1994-2000 Chevrolet and GMC models including C2500, C3500, C3500HD, K2500, K3500, C2500 Suburban, K2500 Suburban - 7.4L engines. Confirm your year, make, model, and engine before ordering.

Fitment Notes: w/EOC; 1-1/4" CORE; ENHANCED UNIT

Interchanges With: APDI 8011521, Spectra Premium CU1521, Vista-Pro 431342, OEM 20732