J-38689-A
Piston Groove Measurement Gauge
Detroit Diesel

Designed specifically for the 60 Series engines, this piston groove gauge provides a highly accurate means of inspecting piston ring grooves for wear or damage. Its precision measurements are essential for assessing piston ring fitment, which directly influences compression, oil control, and overall engine efficiency. The gauge's ergonomic design allows technicians to easily access tight spaces within the piston assembly, making routine inspections faster and more reliable. Consistent use of this tool helps prevent engine blow-by, reduces oil consumption, and maintains optimal compression levels. Its robust construction ensures longevity and dependable performance during frequent service intervals. For precise piston evaluations, Source One Parts Center recommends this gauge as an indispensable part of any heavy-duty engine maintenance toolkit, ensuring engine longevity and consistent power output.