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Professional Series Forged Piston Set with Rings for Nissan VQ37, 86.50 mm Bore, 30.43 mm Compression Height, -15.5cc Dish
InfoVehicle Info Needed
WISECOPART NUMBER: 926-K643M955AP

Professional Series Forged Piston Set with Rings for Nissan VQ37, 86.50 mm Bore, 30.43 mm Compression Height, -15.5cc Dish

$1,16799
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

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Forged Piston Set with Rings
  • Nissan VQ37
  • 86.50 mm Bore
  • 30.43 mm Compression Height
  • -15.5cc Dish
  • 0.8661 in. Floating Wrist Pin Included
  • Piston Rings Included
  • 2618 Forged Aluminum
  • ArmorGlide Coated Skirt
  • Set of 6

    This Wiseco Professional Series piston set is forged from 2618 aluminum for Nissan VQ37 engines. Each of the 6 pistons has an 86.50 mm bore and a 30.43 mm compression height with a -15.5cc dish. Professional Series pistons are aimed at heavy to severe duty race builds.

    Wiseco K643M955AP Piston Set Features:

    • Made for Nissan VQ37 engines
    • 86.50 mm bore diameter with a 30.43 mm compression height
    • -15.5cc dish volume
    • Forged from 2618 aluminum alloy
    • ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
    • 0.8661 in. 5115 Steel floating wrist pin included
    • Piston rings included: 1.2 mm top, 1.5 mm second and 2 mm oil ring
    • Fully machined crown with precision ring grooves and an anti-detonation groove
    • Forced pin oiling feeds the wrist pin bore
    • Set of 6 pistons
    • Part TypePiston Set with Rings
    BrandWISECO
    Package Height4.2
    Package Width8.0
    Package Length13.0
    Weight12.6 PG
    Part CategoryPerformance Parts
    Compression Height30.43 mm
    Piston Head TypeDish
    Wrist Pin StyleFloating
    QuantitySet of 6
    Oil Ring Thickness2 mm
    Bore Diameter86.50 mm
    Piston Pin Outside Diameter0.8661 in.
    Piston Head Volume (Cc)-15.5cc
    Second Compression Ring Thickness1.5 mm
    Top Compression Ring Thickness1.2 mm
    Piston Material2618 Aluminum
    Part FitmentUniversal
    Wrist Pin IncludedYes
    Piston Quantity6
    Piston Pin Material5115 Steel
    Vendor Part NumberK643M955AP
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning