Keystone GM3010190 OEM Replacement Radiator for Corvette - C4 1991-1996

The Keystone GM3010190 is an OEM-style replacement radiator engineered for the 1991–1996 Chevrolet Corvette C4 platform. Designed as a direct-fit replacement, this radiator restores proper engine cooling system function to factory specifications, making it an ideal solution for collision repair shops and DIY restorers alike.

This radiator carries the GM OEM part number 52473260 (Partslink GM3010190) and is cross-referenced against interchange number CU1052, ensuring a straightforward, no-modification installation that matches the original equipment configuration.

Key Features:

• Direct OEM-replacement fit — bolts in without cutting, drilling, or modification
• Compatible with the C4 Corvette 5.7L V8 platform (1991–1996), including LT1, L98, LT4, LT5/ZR-1 variants
• Aluminum radiator core with plastic end tanks, matching the original GM factory design
• Supports both automatic and manual transmission-equipped models
• Replaces GM OEM part number 52473260 and cross-references CU1052
• Designed to restore proper engine temperature regulation and prevent overheating

Common signs that a radiator replacement is needed include persistent engine overheating, visible coolant leaks, discolored or contaminated coolant, or frequent low coolant levels. Installing a quality OEM-replacement radiator like the Keystone GM3010190 addresses these issues and protects the engine long-term.

OEM / Cross-Reference Part Numbers: GM 52473260 | Partslink GM3010190 | CU1052