DUALOY Piston Set, 7220D.5MM

Dualoy Piston GM Duramax 6.6L 2006-10 (LT&RD Exhaust).010" Reduced Compression

Set includes 4 right and 4 left bank pistons. Coated skirts. Iron ring insert in top groove. Keystone top ring. .010" reduced compression height 7210D.

Sold As: Piston Set

Engine Manufacturer: GM

Engine Family: LLY Duramax

VIN Code: D, 2, 6

OE Cross Reference: 97374384-R, 97374385-L

Engine Displacement (Liters): 6.6

Engine Displacement (cubic inches): 403

Piston Head Type: Recessed

Crown (cc): +40.4cc

Top Land: 0.394

Pin Type: Floating

Model: C&K Series Truck

Compression Height MM: 49.53

Pin Diameter (mm): 34.5

Alloy: 332

Compression Height IN: 1.95

Bore Diameter MM: 103

Bore Diameter IN: 4.055

Year Range: 2006-2010

Oversize: .50mm

Base Number: 7220D

Oversizes: STD.50mm 1.0mm

Pin Number: 7211D-PP

Year From: 2006

Pin Diameter (in): 1.358

Ring Pack: 3.0K, 2.0mm, 3.0mm

Pin Configuration: Offset

Year To: 2010

Rod (mm): 163.068

Stroke (in): 3.898

Rod (in): 6.42

Crown Type: CONTOURED HEAD

Stroke (mm): 99

Oversized: Yes