Yukon XL 2500 4WD V8-6.0L VIN N (2006)
Piston: Specifications
Piston - Piston Diameter - Measured Over Coating - at Size Point............................................................................. 101.611-101.642 mm (4.0-4.001 inch)
Piston - Piston to Bore Clearance - Production........................................................................................... -0.022 to +0.030 mm ((-0.0009 to +0.0012 inch)
Piston - Piston to Bore Clearance - With Skirt Coating Worn Off - Service............................................................... 0.024-0.08 mm (0.00094-0.0031 inch)