• .010" shorter compression height than OE, Annodized top groove, M42 skirt coating, Lefts/Rights, .022" offset pin, LV1 and LV3 engine codes.

Application Summary:

Year Make/Model
2018-2021 Chevrolet Express 2500
2018-2021 Chevrolet Express 3500
2014-2021 Chevrolet Silverado 1500
2018-2021 GMC Savana 2500
2018-2021 GMC Savana 3500
2014-2021 GMC Sierra 1500
Attributes
Alloy Cast 390 Hypereutectic Alloy, Cast 390 Hypereutectic Alloy
Base Number SL10073
Bore (in) 3.921
Bore (mm) 99.59
Bore Diameter 3.921
Compression Ratio 11.0:1
Country of Origin (Primary) MX
Crown (cc) -0.89
Crown Type Dome
Eng. Disp. In. 262
Eng. Disp. Liters 4.3
Engine Family 4.3L V6 LV1/LV3
Engine Manufacturer General Motors
Grade Type Regular
Hazardous Material Code N
Life Cycle Status Code Available to Order
Lock SRW-028
Make For Engine Family General Motors
Oe Assembly 12675714 / 12656878
Oe Deck Height 9.24
Oil Ring Thickness 2.5mm
Oversize 0.5MM
Oversized Yes
Oversized Amount 0.5
Oversizes STD, 0.25, 0.5, 0.75, 1.0mm
Pin Configuration Offset
Pin Diameter (in) 0.943
Pin Diameter (mm) 23.95
Pin Number 0943X223A
PIN TYPE Floating
Piston Material Cast 390 Hypereutectic Alloy
Piston Pin Outside Diameter 0.943
Ring Pack 1.2, 1.5, 2.5MM
Rod (in) 6.125
Rod (mm) 155.57
Second Compression Ring Thickness 1.5mm
Sold As Sold as a set with rings, Complete Piston and Ring Kit
Stroke (in) 3.622
Stroke (mm) 92
Top Compression Ring Thickness 1.2mm
Top Land 0.409
Uses Ring Pack 3921UN6
Uses Ring Set 3921UN6
Year From 2014
Year Range 2014-2021
Year To 2021
GTIN 00800745289902