UEM - Dualoy Diesel Pistons

DUALOY Piston Kit (1.0mm Over) - 2006-2010 GM 6.6L LBZ LMM Duramax 7210DKT.1.0MM

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MPN: 7210DKT.1.0MM
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DUALOY Piston Kit (1.0mm Over) - 2006-2010 GM 6.6L LBZ LMM Duramax

Part # 7210DKT.1.0MM

Set includes 4 right and 4 left bank pistons. Coated skirts. 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.


Sold As Piston Set with Rings
Engine Manufacturer GM
Engine Family LBZ LMM Duramax
Eng. Disp. In. 403
Eng. Disp Liters 6.6
Year Range 2006-2010
Vin Code D, 2, 6
Oe Assembly 97374384-R, 97374385-L
Bore (in) 4.055
Bore (mm) 103
Stroke (in) 3.898
Stroke (mm) 99.0
Oversized Yes
Oversize 1.0MM Oversize
Ring Pack 3.0K, 2.0mm, 3.0mm
Top Land .394
Pin Number 7211D-PP
Pin Type Floating
Pin Diameter (in) 1.358
Pin Diameter (mm) 34.5
Compression Height IN 1.96
Compression Height MM 49.8
Crown (cc) +40.4cc
Alloy 332
Compression Ratio 16.8:1

WARNING : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov