Duramax

Ref ID Year(s) Make Model Should Purchase? Reason Notes
1 2017 2018 2019 2020 2021 2022 2023 Chevrolet Silverado 2500HD Caution See 1 Engine: Duramax L5P
  • Dowel pin used to hold the harmonic balancer and oil pump is only rotated due to friction from the harmonic balancer - Dowel Pin Issue
  • MAP Sensor gets sooted up - needs regular cleaning Minor Issues
  • Cylinder 4 Fuel Injector Connector (P0204)
  • DEF Heater failure - caution in cold climates
  • Allison 1000 can only handle around 500 bhp
2017 2018 2019 2020 2021 2022 2023 Chevrolet Silverado 3500HD Caution See 1 Engine: Duramax L5P
See 1
2017 2018 2019 2020 2021 2022 2023 GMC Sierra 2500HD Caution See 1 Engine: Duramax L5P
See 1
2017 2018 2019 2020 2021 2022 2023 GMC Sierra 3500HD Caution See 1 Engine: Duramax L5P
See 1
2019 2020 2021 2022 2023 Chevrolet Silverado 4500HD / 5500HD / 6500HD Caution See 1 Engine: Duramax L5P
See 1
2019 2020 2021 2022 2023 GMC Sierra 4500HD / 5500HD / 6500HD Caution See 1 Engine: Duramax L5P
See 1
2 2024 2025 Chevrolet Silverado 2500HD Caution See 2 Engine: Duramax L5P Gen 2
2024 2025 Chevrolet Silverado 3500HD Caution See 2 Engine: Duramax L5P
See 2
2024 2025 GMC Sierra 2500HD Caution See 2 Engine: Duramax L5P
See 2
2024 2025 GMC Sierra 3500HD Caution See 2 Engine: Duramax L5P
See 2
2024 2025 Chevrolet Silverado 4500HD / 5500HD / 6500HD Caution See 2 Engine: Duramax L5P
See 2
2024 2025 GMC Sierra 4500HD / 5500HD / 6500HD Caution See 2 Engine: Duramax L5P
See 2
3 2025 2026 Chevrolet Silverado 1500 Not Suggested 3.0L Duramax Engine: LZ0
Be aware of P06DA, P06DD, and/or P06D - Thrust Bearing issue
Low Oil Pressure warning
Thrust Bearing Check
Thrust Bearing Issue
2025 2026 GMC Sierra 1500 Not Suggested See 3 Engine: LZ0
See 3
2025 2026 Chevrolet Suburban Not Suggested See 3 Engine: LZ0
See 3
2025 2026 Chevrolet Tahoe Not Suggested See 3 Engine: LZ0
See 3
2025 2026 GMC Yukon Not Suggested See 3 Engine: LZ0
See 3
2025 2026 GMC Yukon XL Not Suggested See 3 Engine: LZ0
See 3