The ATC-8066F (PT-8066F) Lower Bore Repair Sleeve (Finished) is a precision, finished-bore lower bore insert designed for the lower cylinder bore of Detroit Diesel 60 Series engines. The outer diameter of the sleeve is 5.935″, and the overall length is 1.062″, making it suitable to correct damage, wear, pitted, or overbore conditions in the lower packing sleeve region.
This repair sleeve is ideal for engine rebuilders, heavy-duty diesel shops, and fleet maintenance facilities working to extend the life of Detroit Diesel 60 engine blocks while restoring lower packing area.
Key Features & Benefits
-
Specifically designed for Detroit Diesel 60 Series lower bore repair
-
Outer diameter: 5.935″, length: 1.062″ (finished bore) no chamfer cutting required
-
Provides a precision, wear-resistant surface in the lower bore region
-
Reduces need for block replacement
-
Extends engine block life and restores bore integrity
Applications & Use Cases
Use the ATC-8066F sleeve when the lower bore of a Detroit Diesel 60 engine has sustained damage, wear, or needs restoration to spec. It’s an effective solution during overhauls, remanufacturing, or block reconditioning to bring the lower bore back into tolerance without extensive machining.