Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Logo
Cart0
$000
Professional Series Forged Piston for Mitsubishi 4G63, 86.75 mm Bore, 1.137 in. Compression Height, Flat Top [2618 Aluminum]
InfoVehicle Info Needed
WISECOPART NUMBER: 926-6667M8675

Professional Series Forged Piston for Mitsubishi 4G63, 86.75 mm Bore, 1.137 in. Compression Height, Flat Top [2618 Aluminum]

$23099
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

Items You Need

Engine Assembly Lube [4 oz. Bottle]

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000
$599$6.99
You Save$1.00
Piston Ring Filer & Grinder Tool 170/140 Grit

JEGS

Piston Ring Filer & Grinder Tool 170/140 Grit

Part Number : 555-80514
$4199$46.99
You Save$5.00
32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

JEGS

32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

Part Number : 555-80500
$999$10.99
You Save$1.00
Wrinkle Band Ring Compressor Adjustable for 3" -5" Bore Sizes

JEGS

Wrinkle Band Ring Compressor Adjustable for 3" -5" Bore Sizes

Part Number : 555-W80574
$1599$17.99
You Save$2.00

Forged Piston
  • Mitsubishi 4G63
  • 86.75 mm Bore
  • 1.137 in. Compression Height
  • Flat Top Crown
  • 0.8661 in. Floating Wrist Pin Included
  • Piston Rings Included
  • 2618 Forged Aluminum
  • ArmorGlide Coated Skirt
  • Sold Individually

    This Wiseco Professional Series piston is forged from 2618 aluminum for Mitsubishi 4G63 engines. It has an 86.75 mm bore and a 1.137 in. compression height with a flat top crown. Professional Series pistons are aimed at heavy to severe duty race builds.

    Wiseco 6667M8675 Piston Features:

    • Made for Mitsubishi 4G63 engines
    • 86.75 mm bore diameter with a 1.137 in. compression height
    • Flat top crown design
    • 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 mm top, 1.2 mm second and 3 mm oil ring
    • Fully machined crown with precision ring grooves and an anti-detonation groove
    • Forced pin oiling feeds the wrist pin bore
    • Sold individually
    • Part TypePiston
    BrandWISECO
    Package Height4.2
    Package Width4.7
    Package Length4.7
    Weight1.0 PG
    Part CategoryPerformance Parts
    Compression Height1.137 in.
    Piston Head TypeFlat Top
    Wrist Pin StyleFloating
    QuantitySold Individually
    Oil Ring Thickness3 mm
    Piston Pin Outside Diameter0.8661 in.
    Second Compression Ring Thickness1.2 mm
    Top Compression Ring Thickness1 mm
    Piston Material2618 Aluminum
    Cylinder Bore Diameter86.75 mm
    Part FitmentUniversal
    Wrist Pin IncludedYes
    Piston Pin Material5115 Steel
    Vendor Part Number6667M8675
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning