P1584(6)100 Coated Dish Top Piston for 1988-1994 Buick, Chevrolet, Oldsmobile, Pontiac 3.1L [+0.100 in. Oversize]
InfoVehicle Info Needed
ENGINETECHPART NUMBER: 416-P1584(6)100

P1584(6)100 Coated Dish Top Piston for 1988-1994 Buick, Chevrolet, Oldsmobile, Pontiac 3.1L [+0.100 in. Oversize]

$26599
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GM
Piston
  • 1988-1994 Buick, Chevrolet, Oldsmobile, Pontiac 3.1L
  • Dish Top Piston; Coated Skirts
  • Size: +0.100 in. Oversize
  • Set of 6

    The Enginetech P1584(6)100 is a replacement piston for GM/Chevrolet, 3.1L 189 engines, sized at +0.100 in. Oversize. Engineered to OE specifications for reliable combustion chamber performance.

    Enginetech P1584(6)100 Piston Features:

    • Fitment: GM/Chevrolet, 3.1L 189
    • Size: +0.100 in. Oversize
    • Coated construction for improved wear resistance
    • Engineered to OE specifications for direct replacement
    • Precision-Engineered Pistons for Reliable Engine Performance

      Enginetech Piston Sets are engineered to deliver consistent performance, durability, and OE-level fitment for engine rebuild and repair applications, backed by Enginetech’s reputation as a trusted supplier to professional engine builders. Manufactured using advanced materials and precision machining processes, these piston sets are designed to maintain proper clearances, balance, and combustion efficiency across a wide range of domestic and import engines. Enginetech offers cast aluminum, hypereutectic, and forged piston options to meet varying performance and durability requirements, ensuring compatibility with both stock and performance builds. With a focus on weight-matched sets, dimensional accuracy, and long-term reliability, Enginetech piston sets provide a dependable foundation for restoring engine integrity, improving efficiency, and supporting consistent operation under demanding conditions.

    Part TypePiston
    Product LineEnginetech Piston Sets
    BrandENGINETECH
    Package Height3.75
    Package Width9.25
    Package Length13.75
    Part CategoryReplacement Parts
    Compression Height1.443
    Size+0.100 in. Oversize
    QuantitySet of 6
    Oil Ring Thickness4.00
    RemanufacturedNo
    Bore Diameter3.504
    Piston StyleDish
    Piston Pin Outside Diameter0.9059
    Second Compression Ring Thickness1.50
    Top Compression Ring Thickness1.50
    Piston MaterialCast aluminum
    FitmentGM/Chevrolet
    Part FitmentDirect Fit
    Engine Displacement3.1L 189
    Vendor Part NumberP1584(6)100
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning