The Melling 10355 is a standard-volume, standard-pressure replacement oil pump for the GM 5.7L/6.0L Gen IV (LS). It uses a cast aluminum housing with PM steel rotors. Melling classifies this pump as Standard Volume and Standard Pressure, making it a direct-fit choice for rebuilds and performance builds on this engine family.
Specifications:
- Volume / Pressure: Standard Volume / Standard Pressure
- Manufactured volume: Standard Volume
- Manufactured pressure: 70 PSI (orange spring)
- Optional pressure springs: 60 PSI (yellow) and 80 PSI (green) springs
- Gear/rotor type: PM steel rotors
- Housing: Cast aluminum
- Engine family: GM 5.7L/6.0L Gen IV (LS)
- Part number: 10355
FAQ
What engine does the Melling 10355 fit?
The 10355 is a replacement oil pump for the GM 5.7L/6.0L Gen IV (LS). Confirm your engine family and pickup configuration before ordering.
Is this a standard, high-volume, or high-pressure pump?
Melling classifies the 10355 as Standard Volume and Standard Pressure, rated at 70 PSI (orange spring).
Is this a direct replacement for the stock pump?
Yes. The 10355 is built as a standard-volume, standard-pressure replacement for the GM 5.7L/6.0L Gen IV (LS) and matches the stock oiling specification for stock and mild rebuilds.
Does this pump include a pickup tube?
Melling lists this pump without a pickup in the box unless otherwise noted. Confirm you have the correct pickup for your pan and block, and check pickup-to-pan clearance during assembly.
