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Vehicle Info NeededMOPAR PERFORMANCEPART NUMBER: 312-P4876026
Forged Piston 426 Hemi
$10399
Ships on 09/10/2026
Lowest Price Guarantee- Forged Piston
- 426 Hemi
- Individual Piston
- Rings 1/16", 1/16", 3/16"
- Bore: 4.500"
- Stroke: 4.500"
- Rod: 6.860"
- Comp. Ratio: 12.5:1
Part TypePiston
BrandMOPAR PERFORMANCE
Package Height6.3
Package Width6.4
Package Length6.6
Weight1.79 PG
Part CategoryPerformance Parts
Piston Ring Thickness (In.)1/16 x 1/16 x 3/16
Wrist Pin StylePress-fit or floating
QuantitySold individually
Piston MaterialForged aluminum
Pin Diameter1.031 in (26.2 mm)
Part FitmentSemi Universal
Bore (Mm)114.3
Piston StyleDome, with two valve reliefs
Bore4.5 in (114.3 mm)
Vendor Part NumberP4876026
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
