C 1500 Suburban 2WD V8-6.5L DSL Turbo VIN F (1997)
Piston: Application and ID
Production standard pistons are available in one grade size, identified by a J (naturally aspirated) or JT (turbocharged) ink or metal stamped on the top or
bottom of the piston. Also available is a production oversize piston grade sizes for in-plant rework. Identified by an S (naturally aspirated) or ST
(turbocharged) ink or metal stamped on the top or bottom of the piston.