Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

Sealed Power® Flat Top Piston 411NP

Sealed Power Flat Top Piston 411NP
$35.19
In Stock. Ships in 1-3 Business Days

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle
  • Specifications
  • Features
  • Vehicle Fitment
  • Specifications

    BrandSealed Power
    Part Number411NP
    Part DescriptionFlat Top Piston
    Bore104.6700 mm
    Compression Distance1.700"
    Head Illustration6
    MaterialCast
    Minimum Clearance0.0015 @ 2.670 from top of head
    Pin Diameter0.9804"
    Pin Offset0.062"
    Ring 1 Qty2
    Ring 1 Width5/64"
    Ring 2 Qty1
    Ring 2 Width3/16"
    SizeStandard
    UPC724956350681
    Warning: California’s Proposition 65
  • Features

    Sealed Power Engine Piston are featured as follows:
    • Cylinder sealing is improved for minimum blow-by.
    • It maintains standard ring gaps in the top groove.
    • Piston coated with DUROSHIELD on the skirt.
    • Engine life is extended by moly-graphite coating.
    • Friction reduction leads to higher fuel economy.
    • Protects against damage from inadequate lubrication during start-up.
    • Creating certified ISO & QS, manufacturing guarantees high performance and long product life that engine rebuilders cherish for good reasons.
    • Up-tilt ring grooves improve piston-to-ring sealing & provide great blow-by control.
    • A full range of internal replacement components designed specifically for application are included as part of Sealed Power engine products.
    The Sealed Power Engine Piston 411NP is an engine component that is made with quality in mind to decrease the amount of blow-by through improved cylinder sealing and keep the top groove ring gaps within standard. With a Duroshield coated skirt, it has a moly-graphite coating which extends its life span and reduces friction thus enhancing fuel economy. The piston has been developed to prevent damage from inadequate lubrication on start-up. It guarantees performance and longer life for engine rebuilds since it is manufactured under ISO & QS certified standards. Casted using FM413 Eutectic aluminum containing 12% silicon, ensuring strength and durability. Besides, it also provides enhanced sealability in piston-to-rings due to ring grooves tilting up and better blow-by control. This product is included in Sealed Power comprehensive range of application-engineered internal replacement components for engines.
    The application-engineered internal engine replacement components are the main characteristic of Sealed Power, an automotive industry brand that is highly distinguished. Their products include pistons, piston rings, engine bearings, camshafts, oil pumps, timing components and valvetrain products. The brand's determination to keep creating new products ensures they offer top quality items for their customers.
  • Vehicle Fitment

    Year Make Model Trim Engine
    1975 Buick LeSabreAll Trims8 Cyl 6.6L
    1975 Oldsmobile 98All Trims8 Cyl 6.6L
    1975 Oldsmobile Custom CruiserAll Trims8 Cyl 6.6L
    1975 Oldsmobile Delta 88All Trims8 Cyl 6.6L
    1967-1978 Pontiac BonnevilleAll Trims8 Cyl 6.6L
    1967-1978 Pontiac CatalinaAll Trims8 Cyl 6.6L
    1967-1970 Pontiac ExecutiveAll Trims8 Cyl 6.6L
    1967-1979 Pontiac FirebirdAll Trims8 Cyl 6.6L
    1967-1973 Pontiac GTOAll Trims8 Cyl 6.6L
    1973-1975 Pontiac Grand AmAll Trims8 Cyl 6.6L
    Show More

Buy with Confidence

  • Dedicated Service
    Experienced professionals are ready to help
  • Unbeatable Prices
    Affordable prices with superior high quality
  • Fast Delivery
    Deliver your orders as quickly as possible