The M50169 Counterbore Shim Cutting Tool Kit is a premium-grade machining system specifically built for the Detroit Diesel DD13 engine platform. Designed to correct the upper deck liner counterbore surfaces, this kit delivers precision resurfacing of the liner seating ledge to restore proper liner protrusion and support—critical for maintaining sealing integrity and preventing head gasket failures.
This complete tool kit includes the cutter plate and cutting bit necessary to bring the liner seat to factory-spec dimension, enabling rebuilders and remanufacturers to install liner shims correctly and avoid excessive deck removal or block scrapping. With a focus on heavy-duty shop durability and repeatable results, the M50169 is engineered for the demanding rebuild environment.
Key Features & Benefits
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Specifically designed for the Detroit Diesel DD13 engine series, ensuring exact fit and geometry.
-
Includes cutter plate and precision bit for full-cycle counterbore machining.
-
Restores a flat, concentric counterbore ledge to support liner shims and correct liner protrusion.
-
Helps rebuilders avoid head gasket sealing issues, liner misalignment, or block rejection.
-
Built for robust use in heavy-duty engine machine shops and fleet remanufacturing centers.
Heavy item not elgible for free freight.
The M50169 Counterbore Shim Cutting Tool Kit is a premium-grade machining system specifically built for the Detroit Diesel DD13 engine platform. Designed to correct the upper deck liner counterbore surfaces, this kit delivers precision resurfacing of the liner seating ledge to restore proper liner protrusion and support—critical for maintaining sealing integrity and preventing head gasket failures.
This complete tool kit includes the cutter plate and cutting bit necessary to bring the liner seat to factory-spec dimension, enabling rebuilders and remanufacturers to install liner shims correctly and avoid excessive deck removal or block scrapping. With a focus on heavy-duty shop durability and repeatable results, the M50169 is engineered for the demanding rebuild environment.
Key Features & Benefits
-
Specifically designed for the Detroit Diesel DD13 engine series, ensuring exact fit and geometry.
-
Includes cutter plate and precision bit for full-cycle counterbore machining.
-
Restores a flat, concentric counterbore ledge to support liner shims and correct liner protrusion.
-
Helps rebuilders avoid head gasket sealing issues, liner misalignment, or block rejection.
-
Built for robust use in heavy-duty engine machine shops and fleet remanufacturing centers.
