Description

DUALOY Piston & Premium PVD Ring Kit (Standard) – 2001-2005 GM 6.6L LB7 LLY Duramax

Part # 7208DKP.STD

Supersedes # 7208DKT.STD

Kit includes 4 right and 4 left bank pistons and Premium PVD coated ring set. Iron ring insert in top groove. Keystone top ring.

Dualoy Diesel pistons are cast and machined in-house to maintain the highest level of quality and consistency. Available for most popular diesel light and medium-duty truck applications, and engine codes. All Dualoy pistons feature a high strength top ring carrier to improve strength of the top land, and resistance to the extreme heat of diesel engines. Oil cooling galleries are cast into the pistons, as required depending on the specific application.

Specs:

Sold As:Piston Set with Rings

Engine Manufacturer:GM

Engine Family:LB7/LLY Duramax

Eng. Disp. In.:403

Eng. Disp Liters:6.6

Year Range:2001-2005

Oe Assembly:97303755-R, 224-3452-R

Bore (in):4.055

Bore (mm):103

Stroke (in):3.898

Stroke (mm):99

Oversized:No

Oversize:STD

Ring Pack:3.0K, 2.0mm, 3.0mm

Top Land:.394

Pin Number:7208D-PP

Pin Type:Floating

Pin Diameter (in):1.358

Pin Diameter (mm):34.5

Lock:7208D-CP

Compression Height IN:1.96

Compression Height MM:49.8

Crown (cc):+38cc

Alloy:332

Compression Ratio:17.5:1