Product Detail

Piston Vehyco brand

No. Parte: #P258R STD
Piston for engine with specifications and materials for aftermarket
Chrysler L6 4.2L (258) OHV 12 Val. AMC (Mot. 232 Rambler) 1974-83 Jeep
SKU: #P258R STD
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Engine Piston
Description Value
Piston Outside Diameter (mm)95.212
Ring MaterialIron
Top Compression Ring Thickness (in)0.07
Second Compression Ring Thickness (in)0.077
Oil Ring Thickness (in)0.187
Piston Pin Outside Diameter (in)0.931
Piston Pin Length (in)3.187
Piston Pin MaterialSteel
Piston Pin Incorporated BearingsNo
OversizedNo
Piston Head TypeDish
Assembly Lubricant IncludedNo
Piston MaterialAluminium alloy
Piston Outside Diameter (in)3.748
Meets or Exceeds Original Equipment Manufacture SpecificationsYes
Grade TypeRegular
Skirt TypeFull
Piston Pmm Outside Diameter (mm)23.64
Top Compression Rmmg Thickness (mm)1.98
Second Compression Rmmg Thickness (mm)1.98
PositionN/A
Cylinder Diameter (mm)95.25
Cylinder Diameter (in)3.75
Piston Pmm Length (mm)80.95
Compression Height (mm)40.16
Compression Height (in)1.581
Bowl Depth or Crown Height (mm)-2.74
Bowl Depth or Crown Height (in)-0.108
Bowl Diameter (mm)79.37
Bowl Diameter (in)3.125
Piston Pin AssemblyFixed Pin
Oil Rmmg Thickness (mm)4.76
NoteStandard size




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1976 American Motors Hornet Base 4.2 L - 6 - OHV 12
1976 American Motors Hornet Sportabout 4.2 L - 6 - OHV 12
1976 American Motors Matador Base 4.2 L - 6 - OHV 12
1976 American Motors Pacer Base 4.2 L - 6 - OHV 12
1976 Jeep CJ5 Base 4.2 L - 6 - OHV 12
1976 Jeep CJ5 Renegade 4.2 L - 6 - OHV 12
1976 Jeep CJ7 Base 4.2 L - 6 - OHV 12
1976 Jeep CJ7 Renegade 4.2 L - 6 - OHV 12
1976 Jeep Cherokee Base 4.2 L - 6 - OHV 12
1976 Jeep Cherokee S 4.2 L - 6 - OHV 12
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1977 American Motors Hornet AMX 4.2 L - 6 - OHV 12
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1977 American Motors Hornet Sportabout 4.2 L - 6 - OHV 12
1977 American Motors Matador Base 4.2 L - 6 - OHV 12
1977 American Motors Pacer Base 4.2 L - 6 - OHV 12
1977 Jeep CJ5 Base 4.2 L - 6 - OHV 12
1977 Jeep CJ5 Golden Eagle 4.2 L - 6 - OHV 12
1977 Jeep CJ5 Renegade 4.2 L - 6 - OHV 12
1977 Jeep CJ7 Base 4.2 L - 6 - OHV 12
1977 Jeep CJ7 Golden Eagle 4.2 L - 6 - OHV 12
1977 Jeep CJ7 Renegade 4.2 L - 6 - OHV 12
1977 Jeep Cherokee Base 4.2 L - 6 - OHV 12
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1977 Jeep DJ5 Base 4.2 L 4229 6 - OHV 12
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1978 American Motors Gremlin Base 4.2 L - 6 - OHV 12
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1978 American Motors Matador Base 4.2 L - 6 - OHV 12
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1978 Jeep CJ7 Renegade 4.2 L - 6 - OHV 12
1978 Jeep Cherokee Base 4.2 L - 6 - OHV 12
1978 Jeep Cherokee S 4.2 L - 6 - OHV 12
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1979 Jeep CJ7 Renegade 4.2 L - 6 - OHV 12
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1980 American Motors Concord Base 4.2 L - 6 - OHV 12
1980 American Motors Concord DL 4.2 L - 6 - OHV 12
1980 American Motors Concord Limited 4.2 L - 6 - OHV 12
1980 American Motors Eagle DL 4.2 L - 6 - OHV 12
1980 American Motors Eagle Limited 4.2 L - 6 - OHV 12
1980 American Motors Eagle Sport 4.2 L - 6 - OHV 12
1980 American Motors Pacer DL 4.2 L - 6 - OHV 12
1980 American Motors Pacer Limited 4.2 L - 6 - OHV 12
1980 American Motors Spirit Base 4.2 L - 6 - OHV 12
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1980 Jeep CJ5 Base 4.2 L - 6 - OHV 12
1980 Jeep CJ5 Golden Eagle 4.2 L - 6 - OHV 12
1980 Jeep CJ5 Laredo 4.2 L - 6 - OHV 12
1980 Jeep CJ5 Renegade 4.2 L - 6 - OHV 12
1980 Jeep CJ7 Base 4.2 L - 6 - OHV 12
1980 Jeep CJ7 Golden Hawk 4.2 L - 6 - OHV 12
1980 Jeep CJ7 Laredo 4.2 L - 6 - OHV 12
1980 Jeep CJ7 Renegade 4.2 L - 6 - OHV 12
1980 Jeep Cherokee Base 4.2 L - 6 - OHV 12
1980 Jeep Cherokee S 4.2 L - 6 - OHV 12
1980 Jeep Cherokee Wide Track 4.2 L - 6 - OHV 12
1980 Jeep Cherokee Wide Track Chief 4.2 L - 6 - OHV 12
1980 Jeep Cherokee Wide Track Golden Eagle 4.2 L - 6 - OHV 12
1980 Jeep Cherokee Wide Track Laredo 4.2 L - 6 - OHV 12
1980 Jeep Cherokee Wide Track Limited 4.2 L - 6 - OHV 12
1980 Jeep DJ5 Base 4.2 L - 6 - OHV 12
1980 Jeep J10 Base 4.2 L - 6 - OHV 12
1980 Jeep Wagoneer Base 4.2 L - 6 - OHV 12
1980 Jeep Wagoneer Limited 4.2 L - 6 - OHV 12
1981 American Motors Concord Base 4.2 L - 6 - OHV 12
1981 American Motors Concord DL 4.2 L - 6 - OHV 12
1981 American Motors Concord Limited 4.2 L - 6 - OHV 12
1981 American Motors Eagle Base 4.2 L - 6 - OHV 12
1981 American Motors Eagle DL Kammback 4.2 L - 6 - OHV 12
1981 American Motors Eagle DL SX4 4.2 L - 6 - OHV 12
1981 American Motors Eagle Kammback 4.2 L - 6 - OHV 12
1981 American Motors Eagle Limited 4.2 L - 6 - OHV 12
1981 American Motors Eagle SX4 4.2 L - 6 - OHV 12
1981 American Motors Spirit Base 4.2 L - 6 - OHV 12
1981 American Motors Spirit DL 4.2 L - 6 - OHV 12
1981 Jeep CJ5 Base 4.2 L - 6 - OHV 12
1981 Jeep CJ5 Laredo 4.2 L - 6 - OHV 12
1981 Jeep CJ5 Renegade 4.2 L - 6 - OHV 12
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1981 Jeep CJ7 Laredo 4.2 L - 6 - OHV 12
1981 Jeep CJ7 Renegade 4.2 L - 6 - OHV 12
1981 Jeep Cherokee Base 4.2 L - 6 - OHV 12
1981 Jeep Cherokee Chief 4.2 L - 6 - OHV 12
1981 Jeep Cherokee Laredo 4.2 L - 6 - OHV 12
1981 Jeep Cherokee Wide Track Chief 4.2 L - 6 - OHV 12
1981 Jeep Cherokee Wide Track Laredo 4.2 L - 6 - OHV 12
1981 Jeep DJ5 Base 4.2 L - 6 - OHV 12
1981 Jeep J10 Base 4.2 L - 6 - OHV 12
1981 Jeep Scrambler Base 4.2 L - 6 - OHV 12
1981 Jeep Wagoneer Base 4.2 L - 6 - OHV 12
1981 Jeep Wagoneer Limited 4.2 L - 6 - OHV 12
1982 American Motors Concord Base 4.2 L - 6 - OHV 12
1982 American Motors Concord DL 4.2 L - 6 - OHV 12
1982 American Motors Concord Limited 4.2 L - 6 - OHV 12
1982 American Motors Eagle Base 4.2 L - 6 - OHV 12
1982 American Motors Eagle DL Kammback 4.2 L - 6 - OHV 12
1982 American Motors Eagle DL SX4 4.2 L - 6 - OHV 12
1982 American Motors Eagle Kammback 4.2 L - 6 - OHV 12
1982 American Motors Eagle Limited 4.2 L - 6 - OHV 12
1982 American Motors Eagle SX4 4.2 L - 6 - OHV 12
1982 American Motors Spirit Base 4.2 L - 6 - OHV 12
1982 American Motors Spirit DL 4.2 L - 6 - OHV 12
1982 Jeep CJ5 Base 4.2 L - 6 - OHV 12
1982 Jeep CJ5 Laredo 4.2 L - 6 - OHV 12
1982 Jeep CJ5 Limited 4.2 L - 6 - OHV 12
1982 Jeep CJ5 Renegade 4.2 L - 6 - OHV 12
1982 Jeep CJ7 Base 4.2 L - 6 - OHV 12
1982 Jeep CJ7 Laredo 4.2 L - 6 - OHV 12
1982 Jeep CJ7 Limited 4.2 L - 6 - OHV 12
1982 Jeep CJ7 Renegade 4.2 L - 6 - OHV 12
1982 Jeep Cherokee Base 4.2 L - 6 - OHV 12
1982 Jeep Cherokee Chief 4.2 L - 6 - OHV 12
1982 Jeep Cherokee Wide Track Chief 4.2 L - 6 - OHV 12
1982 Jeep Cherokee Wide Track Laredo 4.2 L - 6 - OHV 12
1982 Jeep DJ5 Base 4.2 L - 6 - OHV 12
1982 Jeep J10 Base 4.2 L - 6 - OHV 12
1982 Jeep Scrambler Base 4.2 L - 6 - OHV 12
1982 Jeep Scrambler SL 4.2 L - 6 - OHV 12
1982 Jeep Scrambler SR 4.2 L - 6 - OHV 12
1982 Jeep Wagoneer Base 4.2 L - 6 - OHV 12
1982 Jeep Wagoneer Brougham 4.2 L - 6 - OHV 12
1982 Jeep Wagoneer Limited 4.2 L - 6 - OHV 12
1983 American Motors Concord Base 4.2 L - 6 - OHV 12
1983 American Motors Concord DL 4.2 L - 6 - OHV 12
1983 American Motors Concord Limited 4.2 L - 6 - OHV 12
1983 American Motors Eagle Base 4.2 L - 6 - OHV 12
1983 American Motors Eagle DL SX4 4.2 L - 6 - OHV 12
1983 American Motors Eagle Limited 4.2 L - 6 - OHV 12
1983 American Motors Eagle SX4 4.2 L - 6 - OHV 12
1983 American Motors Spirit DL 4.2 L - 6 - OHV 12
1983 American Motors Spirit GT 4.2 L - 6 - OHV 12
1983 Jeep CJ5 Base 4.2 L - 6 - OHV 12
1983 Jeep CJ5 Laredo 4.2 L - 6 - OHV 12
1983 Jeep CJ5 Limited 4.2 L - 6 - OHV 12
1983 Jeep CJ5 Renegade 4.2 L - 6 - OHV 12
1983 Jeep CJ7 Base 4.2 L - 6 - OHV 12
1983 Jeep CJ7 Laredo 4.2 L - 6 - OHV 12
1983 Jeep CJ7 Limited 4.2 L - 6 - OHV 12
1983 Jeep CJ7 Renegade 4.2 L - 6 - OHV 12
1983 Jeep Cherokee Base 4.2 L - 6 - OHV 12
1983 Jeep Cherokee Pioneer 4.2 L - 6 - OHV 12
1983 Jeep Cherokee Wide Track Chief 4.2 L - 6 - OHV 12
1983 Jeep Cherokee Wide Track Laredo 4.2 L - 6 - OHV 12
1983 Jeep DJ5 Base 4.2 L - 6 - OHV 12
1983 Jeep J10 Base 4.2 L - 6 - OHV 12
1983 Jeep Scrambler Base 4.2 L - 6 - OHV 12
1983 Jeep Scrambler SL 4.2 L - 6 - OHV 12
1983 Jeep Scrambler SR 4.2 L - 6 - OHV 12
1983 Jeep Wagoneer Brougham 4.2 L - 6 - OHV 12
1983 Jeep Wagoneer Limited 4.2 L - 6 - OHV 12