Product Detail

Piston Moresa brand

No. Parte: #817 020
Piston for engine with specifications and materials of E.O. quality
GM V8 5.0L (305) OHV 16 Val. U.S.A. 1976-93, Oldsmobile 88, Pontiac, Buick
SKU: #817 020
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Engine Piston
Description Value
Piston Outside Diameter (mm)95.351
Ring MaterialIron
Top Compression Ring Thickness (in)0.08
Second Compression Ring Thickness (in)0.08
Oil Ring Thickness (in)0.188
Piston Pin Outside Diameter (in)0.927
Piston Pin Length (in)3
Piston Pin MaterialSteel
Piston Pin Incorporated BearingsNo
OversizedYes
Piston Head TypeDish
Assembly Lubricant IncludedNo
Piston MaterialAluminium alloy
Piston Outside Diameter (in)3.753
Meets or Exceeds Original Equipment Manufacture SpecificationsYes
Grade TypeRegular
Skirt TypeFull
Piston Pmm Outside Diameter (mm)23.55
Top Compression Rmmg Thickness (mm)2
Second Compression Rmmg Thickness (mm)2
PositionN/A
Cylinder Diameter (mm)95.39
Cylinder Diameter (in)3.755
Piston Pmm Length (mm)76.2
Compression Height (mm)39.11
Compression Height (in)1.54
Bowl Depth or Crown Height (mm)-2.79
Bowl Depth or Crown Height (in)-0.110
Bowl Diameter (mm)79.12
Bowl Diameter (in)3.115
Piston Pin AssemblyFixed Pin
Oil Rmmg Thickness (mm)4.78
NoteOversize .020in




Also Fits

Year BRAND Model Submodel Engine (L)
1977 Buick Century Base 5.0 V - 8 LG3 OHV 16
1977 Buick Century Custom 5.0 V - 8 LG3 OHV 16
1977 Buick Regal Base 5.0 V - 8 LG3 OHV 16
1977 Buick Regal SR 5.0 V - 8 LG3 OHV 16
1977 Buick Skylark Base 5.0 V - 8 LG3 OHV 16
1977 Buick Skylark S 5.0 V - 8 LG3 OHV 16
1977 Buick Skylark SR 5.0 V - 8 LG3 OHV 16
1977 Oldsmobile Omega Base 5.0 V - 8 LG3 OHV 16
1977 Oldsmobile Omega Brougham 5.0 V - 8 LG3 OHV 16
1977 Oldsmobile Omega Deluxe 5.0 V - 8 LG3 OHV 16
1977 Oldsmobile Omega F85 5.0 V - 8 LG3 OHV 16
1977 Oldsmobile Omega SX 5.0 V - 8 LG3 OHV 16
1977 Oldsmobile Starfire Base 5.0 V - 8 LG3 OHV 16
1977 Oldsmobile Starfire Firenza 5.0 V - 8 LG3 OHV 16
1977 Oldsmobile Starfire GT 5.0 V - 8 LG3 OHV 16
1977 Oldsmobile Starfire SX 5.0 V - 8 LG3 OHV 16
1977 Pontiac Firebird Base 5.0 V - 8 LG3 OHV 16
1977 Pontiac Firebird Esprit 5.0 V - 8 LG3 OHV 16
1977 Pontiac Firebird Formula 5.0 V - 8 LG3 OHV 16
1977 Pontiac Grand LeMans Base 5.0 V - 8 LG3 OHV 16
1977 Pontiac Laurentian Base 5.0 V - 8 LG3 OHV 16
1977 Pontiac LeMans Base 5.0 V - 8 LG3 OHV 16
1977 Pontiac LeMans Sport 5.0 V - 8 LG3 OHV 16
1977 Pontiac Parisienne Base 5.0 V - 8 LG3 OHV 16
1977 Pontiac Phoenix Base 5.0 V - 8 LG3 OHV 16
1977 Pontiac Ventura Base 5.0 V - 8 LG3 OHV 16
1977 Pontiac Ventura SJ 5.0 V - 8 LG3 OHV 16
1978 Buick Century Custom 5.0 V - 8 LG3 OHV 16
1978 Buick Century Limited 5.0 V - 8 LG3 OHV 16
1978 Buick Century Special 5.0 V - 8 LG3 OHV 16
1978 Buick Century Sport 5.0 V - 8 LG3 OHV 16
1978 Buick LeSabre Base 5.0 V - 8 LG3 OHV 16
1978 Buick LeSabre Custom 5.0 V - 8 LG3 OHV 16
1978 Buick Regal Base 5.0 V - 8 LG3 OHV 16
1978 Buick Regal Limited 5.0 V - 8 LG3 OHV 16
1978 Buick Skylark Base 5.0 V - 8 LG3 OHV 16
1978 Buick Skylark Custom 5.0 V - 8 LG3 OHV 16
1978 Buick Skylark S 5.0 V - 8 LG3 OHV 16
1978 Buick Skylark Sport 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Cutlass Vista Cruiser 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Cutlass Calais Base 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Cutlass Salon 442 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Cutlass Salon Base 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Cutlass Salon Brougham 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Cutlass Supreme Base 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Cutlass Supreme Brougham 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Omega Base 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Omega Brougham 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Omega Brougham LS 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Omega SX 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Starfire Base 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Starfire Firenza 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Starfire GT 5.0 V - 8 LG3 OHV 16
1978 Oldsmobile Starfire SX 5.0 V - 8 LG3 OHV 16
1978 Pontiac Firebird Base 5.0 V - 8 LG3 OHV 16
1978 Pontiac Firebird Esprit 5.0 V - 8 LG3 OHV 16
1978 Pontiac Firebird Formula 5.0 V - 8 LG3 OHV 16
1978 Pontiac Grand Am Base 5.0 V - 8 LG3 OHV 16
1978 Pontiac Grand LeMans Base 5.0 V - 8 LG3 OHV 16
1978 Pontiac Grand LeMans SA 5.0 V - 8 LG3 OHV 16
1978 Pontiac Grand LeMans Safari 5.0 V - 8 LG3 OHV 16
1978 Pontiac Grand Prix Base 5.0 V - 8 LG3 OHV 16
1978 Pontiac Grand Prix LJ 5.0 V - 8 LG3 OHV 16
1978 Pontiac Grand Prix SJ 5.0 V - 8 LG3 OHV 16
1978 Pontiac Laurentian Base 5.0 V - 8 LG3 OHV 16
1978 Pontiac LeMans Base 5.0 V - 8 LG3 OHV 16
1978 Pontiac LeMans Safari 5.0 V - 8 LG3 OHV 16
1978 Pontiac Parisienne Base 5.0 V - 8 LG3 OHV 16
1978 Pontiac Phoenix Base 5.0 V - 8 LG3 OHV 16
1978 Pontiac Phoenix LJ 5.0 V - 8 LG3 OHV 16
1978 Pontiac Phoenix SJ 5.0 V - 8 LG3 OHV 16
1978 Pontiac Sunbird Base 5.0 V - 8 LG3 OHV 16
1979 Buick Century Custom 5.0 V - 8 LG4 OHV 16
1979 Buick Century Limited 5.0 V - 8 LG4 OHV 16
1979 Buick Century Special 5.0 V - 8 LG4 OHV 16
1979 Buick Regal Base 5.0 V - 8 LG4 OHV 16
1979 Buick Regal Limited 5.0 V - 8 LG4 OHV 16
1979 Buick Skylark Base 5.0 V - 8 LG3 OHV 16
1979 Buick Skylark Custom 5.0 V - 8 LG3 OHV 16
1979 Buick Skylark S 5.0 V - 8 LG3 OHV 16
1981 Oldsmobile Cutlass Cruiser Base 5.0 V - 8 - OHV 16
1981 Oldsmobile Cutlass Cruiser Brougham 5.0 V - 8 - OHV 16
1982 Oldsmobile Cutlass Calais Base 5.0 V - 8 - OHV 16
1982 Oldsmobile Cutlass Cruiser Base 5.0 V - 8 - OHV 16
1982 Oldsmobile Cutlass Supreme Base 5.0 V - 8 - OHV 16
1982 Oldsmobile Cutlass Supreme Brougham 5.0 V - 8 - OHV 16
1983 Oldsmobile Cutlass Calais Base 5.0 V - 8 - OHV 16
1983 Oldsmobile Cutlass Calais Hurst 5.0 V - 8 - OHV 16
1983 Oldsmobile Cutlass Cruiser Base 5.0 V - 8 - OHV 16
1983 Oldsmobile Cutlass Supreme Base 5.0 V - 8 - OHV 16
1983 Oldsmobile Cutlass Supreme Brougham 5.0 V - 8 - OHV 16
1984 Oldsmobile Cutlass Calais Base 5.0 V - 8 - OHV 16
1984 Oldsmobile Cutlass Calais Hurst 5.0 V - 8 - OHV 16
1984 Oldsmobile Cutlass Supreme Base 5.0 V - 8 - OHV 16
1984 Oldsmobile Cutlass Supreme Brougham 5.0 V - 8 - OHV 16
1985 Oldsmobile Cutlass Salon 442 5.0 V - 8 - OHV 16
1985 Oldsmobile Cutlass Salon Base 5.0 V - 8 - OHV 16
1985 Oldsmobile Cutlass Supreme Base 5.0 V - 8 - OHV 16
1985 Oldsmobile Cutlass Supreme Brougham 5.0 V - 8 - OHV 16
1985 Oldsmobile Cutlass Supreme LS 5.0 V - 8 - OHV 16
1986 Buick Regal Base 5.0 V - 8 - OHV 16
1986 Buick Regal Limited 5.0 V - 8 - OHV 16
1986 Oldsmobile Cutlass Salon 442 5.0 V - 8 - OHV 16
1986 Oldsmobile Cutlass Salon Base 5.0 V - 8 - OHV 16
1986 Oldsmobile Cutlass Supreme Base 5.0 V - 8 - OHV 16
1986 Oldsmobile Cutlass Supreme Brougham 5.0 V - 8 - OHV 16
1987 Buick Regal Base 5.0 V - 8 - OHV 16
1987 Buick Regal Limited 5.0 V - 8 - OHV 16
1987 Oldsmobile Cutlass Salon Base 5.0 V - 8 - OHV 16
1987 Oldsmobile Cutlass Supreme 442 5.0 V - 8 - OHV 16
1987 Oldsmobile Cutlass Supreme Base 5.0 V - 8 - OHV 16
1987 Oldsmobile Cutlass Supreme Brougham 5.0 V - 8 - OHV 16
1988 Oldsmobile Cutlass Supreme Classic 5.0 V - 8 - OHV 16
1988 Oldsmobile Cutlass Supreme Classic Brougham 5.0 V - 8 - OHV 16