Product Detail

Piston Moresa brand

No. Parte: #939 020
Piston for gasoline engine
Ford V6 4.0L (245) OHV 12 Val. Cologne VIN X 1990-94, Aerostar, Ranger, Explorer, Mazda B4000
SKU: #939 020

Engine Piston
Description Value
Position N/A
Piston Outside Diameter (mm) 100.862 mm
Ring Material Gray Iron
Top Compression Ring Thickness (in) 0.06 in
Second Compression Ring Thickness (in) 0.068 in
Oil Rmmg Thickness (mm) 3.5 mm
Oil Ring Thickness (in) 0.137 in
Piston Pin Outside Diameter (in) 0.945 in
Piston Pin Length (in) 2.835 in
Piston Pin Material Steel
Piston Pin Assembly SemiFloating
Piston Pin Incorporated Bearings No
Oversized Yes
Piston Head Type Combustion Chamber
Assembly Lubricant Included No
Piston Material Aluminium Alloy
Piston Outside Diameter (in) 3.97 in
Meets or Exceeds Original Equipment Manufacture Specifications Yes
Grade Type Regular
Skirt Type Complete
Top Compression Ring Thickness (mm) 1.6 mm
Second Compression Ring Thickness (mm) 1.75 mm
Piston Pin Outside Diameter (mm) 24 mm
Cylinder Diameter (mm) 100.9 mm
Cylinder Diameter (in) 3.972 in
Piston Pin Length (mm) 72 mm
Compression Height (mm) 37.12 mm
Compression Height (in) 1.461 in
Bowl Depth or Crown Height (mm) -8 mm
Bowl Depth or Crown Height (in) -0.315 in
Bowl Diameter (mm) 0 mm
Bowl Diameter (in) 0 in
NoteOversize .020in




Also Fits

Year BRAND Model Submodel Engine (L)
1990 Ford Aerostar Base 4.0 V - 6 - OHV 12
1990 Ford Aerostar Eddie Bauer 4.0 V - 6 - OHV 12
1990 Ford Aerostar XL 4.0 V - 6 - OHV 12
1990 Ford Aerostar XL Plus 4.0 V - 6 - OHV 12
1990 Ford Aerostar XLT 4.0 V - 6 - OHV 12
1990 Ford Aerostar XLT Plus 4.0 V - 6 - OHV 12
1990 Ford Ranger Custom 4.0 V - 6 - OHV 12
1990 Ford Ranger S 4.0 V - 6 - OHV 12
1990 Ford Ranger S Plus 4.0 V - 6 - OHV 12
1990 Ford Ranger STX 4.0 V - 6 - OHV 12
1990 Ford Ranger XLT 4.0 V - 6 - OHV 12
1991 Ford Aerostar Base 4.0 V - 6 - OHV 12
1991 Ford Aerostar Eddie Bauer 4.0 V - 6 - OHV 12
1991 Ford Aerostar XL 4.0 V - 6 - OHV 12
1991 Ford Aerostar XL Plus 4.0 V - 6 - OHV 12
1991 Ford Aerostar XL Sport 4.0 V - 6 - OHV 12
1991 Ford Aerostar XLT 4.0 V - 6 - OHV 12
1991 Ford Aerostar XLT Plus 4.0 V - 6 - OHV 12
1991 Ford Aerostar XLT Sport 4.0 V - 6 - OHV 12
1991 Ford Explorer 4x4 4.0 V - 6 - OHV 12
1991 Ford Explorer Base 4.0 V - 6 - OHV 12
1991 Ford Explorer Eddie Bauer 4.0 V - 6 - OHV 12
1991 Ford Explorer Sport 4.0 V - 6 - OHV 12
1991 Ford Explorer XL 4.0 V - 6 - OHV 12
1991 Ford Explorer XLT 4.0 V - 6 - OHV 12
1991 Ford Ranger Custom 4.0 V - 6 - OHV 12
1991 Ford Ranger S 4.0 V - 6 - OHV 12
1991 Ford Ranger STX 4.0 V - 6 - OHV 12
1991 Ford Ranger Sport 4.0 V - 6 - OHV 12
1991 Ford Ranger XLT 4.0 V - 6 - OHV 12
1991 Mazda Navajo LX 4.0 V - 6 - OHV 12
1992 Ford Aerostar Base 4.0 V - 6 - OHV 12
1992 Ford Aerostar Eddie Bauer 4.0 V - 6 - OHV 12
1992 Ford Aerostar XL 4.0 V - 6 - OHV 12
1992 Ford Aerostar XL Plus 4.0 V - 6 - OHV 12
1992 Ford Aerostar XL Sport 4.0 V - 6 - OHV 12
1992 Ford Aerostar XLT 4.0 V - 6 - OHV 12
1992 Ford Aerostar XLT Plus 4.0 V - 6 - OHV 12
1992 Ford Aerostar XLT Sport 4.0 V - 6 - OHV 12
1992 Ford Explorer 4x4 4.0 V - 6 - OHV 12
1992 Ford Explorer Base 4.0 V - 6 - OHV 12
1992 Ford Explorer Eddie Bauer 4.0 V - 6 - OHV 12
1992 Ford Explorer Sport 4.0 V - 6 - OHV 12
1992 Ford Explorer XL 4.0 V - 6 - OHV 12
1992 Ford Explorer XLT 4.0 V - 6 - OHV 12
1992 Ford Ranger Custom 4.0 V - 6 - OHV 12
1992 Ford Ranger S 4.0 V - 6 - OHV 12
1992 Ford Ranger STX 4.0 V - 6 - OHV 12
1992 Ford Ranger Sport 4.0 V - 6 - OHV 12
1992 Ford Ranger XLT 4.0 V - 6 - OHV 12
1992 Mazda Navajo DX 4.0 V - 6 - OHV 12
1992 Mazda Navajo LX 4.0 V - 6 - OHV 12
1993 Ford Aerostar Base 4.0 V - 6 - OHV 12
1993 Ford Aerostar Eddie Bauer 4.0 V - 6 - OHV 12
1993 Ford Aerostar XL 4.0 V - 6 - OHV 12
1993 Ford Aerostar XL Plus 4.0 V - 6 - OHV 12
1993 Ford Aerostar XL Sport 4.0 V - 6 - OHV 12
1993 Ford Aerostar XLT 4.0 V - 6 - OHV 12
1993 Ford Aerostar XLT Plus 4.0 V - 6 - OHV 12
1993 Ford Aerostar XLT Sport 4.0 V - 6 - OHV 12
1993 Ford Explorer 4x4 4.0 V - 6 - OHV 12
1993 Ford Explorer Base 4.0 V - 6 - OHV 12
1993 Ford Explorer Eddie Bauer 4.0 V - 6 - OHV 12
1993 Ford Explorer Limited 4.0 V - 6 - OHV 12
1993 Ford Explorer Sport 4.0 V - 6 - OHV 12
1993 Ford Explorer XL 4.0 V - 6 - OHV 12
1993 Ford Explorer XLT 4.0 V - 6 - OHV 12
1993 Ford Ranger STX 4.0 V - 6 - OHV 12
1993 Ford Ranger Splash 4.0 V - 6 - OHV 12
1993 Ford Ranger Sport 4.0 V - 6 - OHV 12
1993 Ford Ranger XL 4.0 V - 6 - OHV 12
1993 Ford Ranger XLT 4.0 V - 6 - OHV 12
1993 Mazda Navajo DX 4.0 V - 6 - OHV 12
1993 Mazda Navajo LX 4.0 V - 6 - OHV 12
1994 Ford Aerostar Base 4.0 V - 6 - OHV 12
1994 Ford Aerostar Eddie Bauer 4.0 V - 6 - OHV 12
1994 Ford Aerostar XL 4.0 V - 6 - OHV 12
1994 Ford Aerostar XL Plus 4.0 V - 6 - OHV 12
1994 Ford Aerostar XL Sport 4.0 V - 6 - OHV 12
1994 Ford Aerostar XLT 4.0 V - 6 - OHV 12
1994 Ford Aerostar XLT Plus 4.0 V - 6 - OHV 12
1994 Ford Aerostar XLT Sport 4.0 V - 6 - OHV 12
1994 Ford Explorer Eddie Bauer 4.0 V - 6 - OHV 12
1994 Ford Explorer Limited 4.0 V - 6 - OHV 12
1994 Ford Explorer Sport 4.0 V - 6 - OHV 12
1994 Ford Explorer XL 4.0 V - 6 - OHV 12
1994 Ford Explorer XLT 4.0 V - 6 - OHV 12
1994 Ford Ranger STX 4.0 V - 6 - OHV 12
1994 Ford Ranger Splash 4.0 V - 6 - OHV 12
1994 Ford Ranger XL 4.0 V - 6 - OHV 12
1994 Ford Ranger XLT 4.0 V - 6 - OHV 12
1994 Mazda B4000 LE 4.0 V - 6 - OHV 12
1994 Mazda B4000 SE 4.0 V - 6 - OHV 12
1994 Mazda Navajo DX 4.0 V - 6 - OHV 12
1994 Mazda Navajo LX 4.0 V - 6 - OHV 12