Product Detail

Piston Moresa brand

No. Parte: #939 040
Piston for engine with specifications and materials of E.O. quality
Ford V6 4.0L (245) OHV 12 Val. Cologne VIN X 1990-94, Aerostar, Ranger, Explorer, Mazda B4000
SKU: #939 040
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Engine Piston
Description Value
Piston Outside Diameter (mm)101.362
Ring MaterialIron
Top Compression Ring Thickness (in)0.06
Second Compression Ring Thickness (in)0.068
Oil Ring Thickness (in)0.137
Piston Pin Outside Diameter (in)0.945
Piston Pin Length (in)2.835
Piston Pin MaterialSteel
Piston Pin Incorporated BearingsNo
OversizedYes
Piston Head TypeDish
Assembly Lubricant IncludedNo
Piston MaterialAluminium alloy
Piston Outside Diameter (in)3.99
Meets or Exceeds Original Equipment Manufacture SpecificationsYes
Grade TypeRegular
Skirt TypeFull
Piston Pmm Outside Diameter (mm)24
Top Compression Rmmg Thickness (mm)1.6
Second Compression Rmmg Thickness (mm)1.75
PositionN/A
Cylinder Diameter (mm)101.4
Cylinder Diameter (in)3.992
Piston Pmm Length (mm)72
Compression Height (mm)37.12
Compression Height (in)1.461
Bowl Depth or Crown Height (mm)-8
Bowl Depth or Crown Height (in)-0.315
Bowl Diameter (mm)0
Bowl Diameter (in)0
Piston Pin AssemblyFixed Pin
Oil Rmmg Thickness (mm)3.5
NoteOversize .040in




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