Mopar e-locker differential including actuator Mopar parts are designed exclusively for Chrysler, Dodge, Jeep, Ram, FIAT and Alfa Romeo vehicles. Use authentic Mopar parts and your vehicle will ensure a safe and reliable ride... wherever life takes you. Quality is a starting point and not an afterthought. Mopar designs parts that exceed wear and tear. 2025 RAM 1500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Rebel, Tradesman, Tradesman HFE, Tungsten 3.0 L L6 - Gas, 3.6 L V6-Electric / Gas 2024 RAM 1500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Rebel, TRX, Tradesman 3.6 L V6-Electric / Gas, 5.7 L V8-Electric / Gas, 5.7 L V8-Gas, 6.2 L V8-Gas 2023 RAM 1500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Rebel, TRX, Tradesman 3.0 L V6-Diesel, 3.6 L V6-Electric / Gas, 5.7 L V8-Electric / Gas, 5.7 L V8-Gas, 6.2 L V8 - Gas 2022 RAM 1500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Rebel, TRX, Tradesman 3.0 L V6-Diesel, 3.6 L V6-Electric / Gas, 5.7 L V8-Electric / Gas, 5.7 L V8-Gas, 6.2 L V8 - Gas 2021 RAM 1500 Big Horn, HFE, Laramie, Limited, Limited Longhorn, Lone Star, Rebel, TRX, Tradesman 3.0 L V6-Diesel, 3.6 L V6-Electric / Gas, 5.7 L V8-Electric / Gas, 5.7 L V8-Gas, 6.2 L V8 - Gas 2020 RAM 1500 Big Horn, Laramie, Laramie Longhorn, Limited, Lone Star, Rebel, Tradesman 3.0 L V6-Diesel, 3.6 L V6-Electric / Gas, 5.7 L V8-Electric / Gas, 5.7 L V8 - Gas 2019 RAM 1500 Big Horn, Laramie, Laramie Longhorn, Limited, Lone Star, Rebel, Tradesman 3.6 L V6-Electric / Gas, 5.7 L V8-Electric/ Gas, 5.7 L V8-Gas