12640466 6.0L Engine Control Module Fits 2011 Chevy Silverado 3500 158603 L075 This item will fit the following vehicles and/or applications: SIERRA 2500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L SIERRA 3500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L SIERRA DENALI 2500 11 Electronic Control Module; (LH front engine compartment), 6.0L SIERRA DENALI 3500 11 Electronic Control Module; (LH front engine compartment), 6.0L SILVERADO 2500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L SILVERADO 3500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L