Aluminum Radiator Compatible with Buick Park Avenue 2000 2001 2002 2003 2004 2005 Automatic Transmission 25731389 25731391 52489061,Replace CU2350. 3、Reinforced Reliability: suited with enhanced features such as aluminum inlet rings, internal tank ribs, an expansion chamber, and double-header plates—all engineered to prevent leaks and improve structural durability.
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