Description
Fix turbo performance issues on your 2017–2019 Chevrolet Silverado HD and GMC Sierra HD 6.6L L5P Duramax with the Genuine GM 12723306 Turbo Actuator Assembly. This OEM part directly replaces faulty actuators that can cause drivability problems, reduced power, and efficiency loss.
Common Symptoms of a Faulty L5P Turbo Actuator:
– Error Codes: P003A and P0046 often indicate actuator failure
– Reduced Engine Performance: Loss of power during acceleration
– Rough Spool-up: Jerky turbo response or throttle lag
– Turbo Not Engaging: Lack of boost, sluggish acceleration at higher speeds
– Reduced Fuel Efficiency: Poor combustion control wastes fuel
– Service Emissions / Check Engine Light: Triggered by faulty turbo control
– Reduced Power Mode: Truck may limit speed to ~50 mph
Replacing the actuator with this Genuine GM OEM unit ensures proper boost control, smooth turbo response, and factory-level reliability.
Features:
– Genuine GM OEM turbo actuator assembly
– Restores factory turbo operation and reliability
– Direct-fit replacement for 2020–2025 L5P Duramax engines
– Helps resolve error codes, limp mode, and boost issues
Replaces OEM Part Numbers: 12691238, 12707578
UPC: 195491905528
Vehicle Fitment:
2020–2025 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax L5P
2020–2025 GMC Sierra 2500HD / 3500HD 6.6L Duramax L5P
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