2011-2016 Duramax 6.6L Mahle Head Gasket Left (55023)2011 2016 GM 6. 6L Mahle Head Gasket Left Sold Individually PRODUCT INFORMATION Brand: MAHLE Original Part Type: Head Gaskets Manufacturer's Part Number: 55023 55025 55027

Driven BR is a Break-In oil and should only be used for engine Break-In

white and black switch has three wires (and three pins) plus special connectors

2020-2023 Duramax L5P EGR Solution Package (L5P-EGR-A045)

reliability

and you want/need to replace it

2019+ Gen V LT L84 5

Performance Tune + MDS Delete (Naturally Aspirated)

Prices shown per piston

4L Powerstroke with the MAHLE 224-3666WR-0

Available: STD

when used in conjunction with a Dirty Catch Can

Installing a CCV filter delete kit can have several advantages