12708416 - 2.7 Liter I-4 Turbo L3B Replacement Long Block Engine

The GM L3B is a turbocharged gasoline engine produced by General Motors for use in various vehicles, including full-size pickup trucks and cars. Displacing 2.7 liters in an inline-four cylinder configuration, the L3B is a clean-sheet design for General Motors. The engine was developed from the outset as a truck engine.

Vehicle Applications
2019 – 2021 Chevrolet Silverado 1500 8-Speed Hydra-Matic MQE 310hp @ 5600 348tq @ 1500-4000
2022 Chevrolet Silverado 1500 Limited 8-Speed Hydra-Matic MQE 310hp @ 5600 348tq @ 1500-4000
2019 – 2021 GMC Sierra 1500 8-Speed Hydra-Matic MQE 310hp @ 5600 348tq @ 1500-4000
2022 GMC Sierra 1500 Limited 8-Speed Hydra-Matic MQE 310hp @ 5600 348tq @ 1500-4000
2022 Chevrolet Silverado 1500 8-Speed Hydra-Matic MQE 310hp @ 5600 348tq @ 1500-4000
2022 GMC Sierra 1500 8-Speed Hydra-Matic MQE 310hp @ 5600 348tq @ 1500-4000
2020 - 2022 Cadillac CT4 Premium Luxury 10-Speed Hydra-Matic MQA 310hp @ 5600 348tq @ 1500-4000

Included Engine Content
Engine Block
Pistons
Crankshaft
Connecting Rods
Cylinder Head
Camshafts
Front Cover
Balancer, Crankshaft
Spark Plugs
Oil Pan