Shop 2001 Buick Century Exhaust Gas Recirculation (EGR) Cooler. 6.6 LITER DIESEL, EGR VALVE & RELATED Rear, VALVE, Emission - OEM Buick Part # 12645820

Exhaust Gas Recirculation (EGR) Cooler.
A heat exchanger that Cools Exhaust Gases as they are recirculated back into the engine.

EGR Cooler

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

6.6 LITER DIESEL, EGR VALVE & RELATED COMPONENTS, 2015-16, rear. Silverado, Sierra; 6.6L; Rear.
EGR Valve Cooler - Repair or Replace
A failed EGR valve cooler in your will often have no noticeable symptoms beyond a check engine light, but it does cause your vehicle to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.