Shop 1992 Buick Century Exhaust Gas Recirculation (EGR) Cooler. 6.6 LITER DIESEL. 6.6 LITER DIESEL, EGR - OEM Buick Part # 12688224 (12634051, 12720269)

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. 6.6 LITER DIESEL, EGR VALVE & RELATED COMPONENTS, 2017-19. Silverado, Sierra 2500 HD; Diesel. Silverado, Sierra 3500 HD; Diesel. Silverado, Sierra; 6.6L; All.
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.