Sealed Power

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Sealed Power Engine Parts from Northern Auto Parts

Renowned for their durability and precision, Sealed Power parts are engineered to enhance your engine's efficiency and power. Our selection includes everything from Sealed Power bearings and pistons to rings and gaskets, designed to meet the rigorous demands of both daily driving and high-performance applications. We trust Sealed Power for some components in our engine kits, and we stand by their quality and price.

Elevate your vehicle's performance with Northern Auto Parts' catalog of Sealed Power engine components.

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  • FEDH729CP Cast Piston Set

    Sealed Power

    Part #: H729CP

    FEDH729CP Cast Piston Set

    Engine Make: Sealed Power
    pdm:Compression Height: 1.937 IN
    pdm:Assembly Lubricant Included: No
    pdm:Oversized: No
    pdm:Bore Diameter: 101.6 MM
    pdm:Bore Diameter: 4.0000 IN
    pdm:Minimum Clearance: See Piston Fitting Information on carton label
    pdm:Oil Ring Thickness: 0.1093 IN
    pdm:Head Type: Ricardo Cup Head; DUROSHIELD~ skirt coated piston
    pdm:Head Illustration: 123
    pdm:Part Description: Engine Piston
    pdm:Top Compression Ring Thickness: 0.0781 IN
    pdm:Piston Pin Outside Diameter: 28.194 MM
    pdm:internal_sku: FEDH729CP
    pdm:Piston Pin Outside Diameter: 1.110 IN
    pdm:Pin Type: F
    pdm:Piston Material: Hypereutectic
    pdm:line_code: FED
    pdm:Second Compression Ring Thickness: 0.0781 IN
    $62.30
  • FEDH802CP30 Cast Piston Set

    Sealed Power

    Part #: H802CP 30

    FEDH802CP30 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 3.8750 IN
    pdm:Bore Diameter: 99.0 MM
    pdm:Compression Height: 1.592 IN
    pdm:Head Illustration: 12
    pdm:Head Type: Recessed Head .116 deep; DUROSHIELD~ skirt coated piston
    pdm:Minimum Clearance: See Piston Fitting Information on carton label
    pdm:Oil Ring Thickness: 4.00 MM
    pdm:Oversized: Yes
    pdm:Oversized Amount: 0.030 IN
    pdm:Part Description: Engine Piston
    pdm:Pin Offset (Inch): 0.06
    pdm:Pin Offset (MM): 1.524
    pdm:Piston Material: Hypereutectic
    pdm:Piston Pin Outside Diameter: 0.931 IN
    pdm:Piston Pin Outside Diameter: 23.647 MM
    pdm:Second Compression Ring Thickness: 1.50 MM
    pdm:Top Compression Ring Thickness: 1.50 MM
    pdm:Weight W Pin Gram: 00564.+/- 00.
    pdm:line_code: FED
    pdm:internal_sku: FEDH802CP30
    $29.62
  • FEDH811CP40 Cast Piston Set

    Sealed Power

    Part #: H811CP 40

    FEDH811CP40 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 3.9375 IN
    pdm:Compression Height: 2.125 IN
    pdm:Head Illustration: 56
    pdm:Head Type: Domed Head w/1 valve relief; DUROSHIELD~ skirt coated piston
    pdm:Minimum Clearance: See Piston Fitting Information on carton label
    pdm:Oil Ring Thickness: 0.1875 IN
    pdm:Oversized: Yes
    pdm:Oversized Amount: 0.040 IN
    pdm:Part Description: Engine Piston
    pdm:Pin Type: P
    pdm:Piston Material: Hypereutectic
    pdm:Piston Pin Outside Diameter: 0.9894 IN
    pdm:Piston Pin Outside Diameter: 25.131 MM
    pdm:Second Compression Ring Thickness: 0.0781 IN
    pdm:Third Compression Ring Thickness: 0.0781 IN
    pdm:Top Compression Ring Thickness: 0.0937 IN
    pdm:Weight W Pin Gram: 00843.+/- 00.
    pdm:line_code: FED
    pdm:internal_sku: FEDH811CP40
    $41.77
  • FEDH815DCP Cast Piston Set

    Sealed Power

    Part #: H815DCP

    FEDH815DCP Cast Piston Set

    Engine Make: Sealed Power
    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 4.0000 IN
    pdm:Oversized: No
    pdm:Compression Height: 1.550 IN
    pdm:Piston Material: Hypereutectic
    pdm:Part Description: Engine Piston
    pdm:Head Illustration: 29
    pdm:Top Compression Ring Thickness: 1.50 MM
    pdm:Oil Ring Thickness: 3.00 MM
    pdm:internal_sku: FEDH815DCP
    pdm:line_code: FED
    pdm:Pin Type: P or F
    pdm:Second Compression Ring Thickness: 1.50 MM
    pdm:Head Type: Recessed Head .098" deep x 2.771 dia. w/4 valve reliefs; DUROSHIELD~ skirt coated piston
    $24.28
  • FEDH815DCP20 Cast Piston Set

    Sealed Power

    Part #: H815DCP 20

    FEDH815DCP20 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 4.0000 IN
    pdm:Compression Height: 1.550 IN
    pdm:Head Illustration: 29
    pdm:Head Type: Recessed Head .098" deep x 2.771 dia. w/4 valve reliefs; DUROSHIELD~ skirt coated piston
    pdm:Oil Ring Thickness: 3.00 MM
    pdm:Oversized: Yes
    pdm:Oversized Amount: 0.020 IN
    pdm:Part Description: Engine Piston
    pdm:Pin Type: P or F
    pdm:Piston Material: Hypereutectic
    pdm:Second Compression Ring Thickness: 1.50 MM
    pdm:Top Compression Ring Thickness: 1.50 MM
    pdm:line_code: FED
    pdm:internal_sku: FEDH815DCP20
    $24.28
  • FEDH815DCP30 Cast Piston Set

    Sealed Power

    Part #: H815DCP 30

    FEDH815DCP30 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 4.0000 IN
    pdm:Compression Height: 1.550 IN
    pdm:Head Illustration: 29
    pdm:Head Type: Recessed Head .098" deep x 2.771 dia. w/4 valve reliefs; DUROSHIELD~ skirt coated piston
    pdm:Oil Ring Thickness: 3.00 MM
    pdm:Oversized: Yes
    pdm:Oversized Amount: 0.030 IN
    pdm:Part Description: Engine Piston
    pdm:Pin Type: P or F
    pdm:Piston Material: Hypereutectic
    pdm:Second Compression Ring Thickness: 1.50 MM
    pdm:Top Compression Ring Thickness: 1.50 MM
    pdm:line_code: FED
    pdm:internal_sku: FEDH815DCP30
    $24.28
  • FEDH815DCP40 Cast Piston Set

    Sealed Power

    Part #: H815DCP 40

    FEDH815DCP40 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 4.0000 IN
    pdm:Compression Height: 1.550 IN
    pdm:Head Illustration: 29
    pdm:Head Type: Recessed Head .098" deep x 2.771 dia. w/4 valve reliefs; DUROSHIELD~ skirt coated piston
    pdm:Oil Ring Thickness: 3.00 MM
    pdm:Oversized: Yes
    pdm:Oversized Amount: 0.040 IN
    pdm:Part Description: Engine Piston
    pdm:Pin Type: P or F
    pdm:Piston Material: Hypereutectic
    pdm:Second Compression Ring Thickness: 1.50 MM
    pdm:Top Compression Ring Thickness: 1.50 MM
    pdm:line_code: FED
    pdm:internal_sku: FEDH815DCP40
    $24.28
  • FEDH816CP30 Cast Piston Set

    Sealed Power

    Part #: H816CP 30

    FEDH816CP30 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 4.0000 IN
    pdm:Bore Diameter: 101.6 MM
    pdm:Compression Height: 1.595 IN
    pdm:Head Illustration: 26
    pdm:Head Type: Flat Head w/4 valve reliefs; DUROSHIELD~ skirt coated piston
    pdm:Minimum Clearance: See Piston Fitting Information on carton label
    pdm:Oil Ring Thickness: 4.00 MM
    pdm:Oversized: Yes
    pdm:Oversized Amount: 0.030 IN
    pdm:Part Description: Engine Piston
    pdm:Pin Offset (Inch): 0.06
    pdm:Pin Offset (MM): 1.524
    pdm:Piston Material: Hypereutectic
    pdm:Piston Pin Outside Diameter: 0.9122 IN
    pdm:Piston Pin Outside Diameter: 23.17 MM
    pdm:Second Compression Ring Thickness: 1.50 MM
    pdm:Top Compression Ring Thickness: 1.50 MM
    pdm:Weight W Pin Gram: 00731.+/- 00.
    pdm:line_code: FED
    pdm:internal_sku: FEDH816CP30
    $26.75
  • FEDH825CP Cast Piston Set

    Sealed Power

    Part #: H825CP

    FEDH825CP Cast Piston Set

    Engine Make: Sealed Power
    pdm:Head Type: Recessed Head .116 deep; DUROSHIELD~ skirt coated piston
    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 3.8750 IN
    pdm:Minimum Clearance: See Piston Fitting Information on carton label
    pdm:Bore Diameter: 99.0 MM
    pdm:Oversized: No
    pdm:Head Illustration: 12
    pdm:Pin Offset (Inch): 0.06
    pdm:Pin Offset (MM): 1.524
    pdm:Compression Height: 1.592 IN
    pdm:Weight W Pin Gram: 00568.+/- 00.
    pdm:Second Compression Ring Thickness: 0.0781 IN
    pdm:Oil Ring Thickness: 0.1875 IN
    pdm:Top Compression Ring Thickness: 0.0781 IN
    pdm:Part Description: Engine Piston
    pdm:Piston Pin Outside Diameter: 23.647 MM
    pdm:line_code: FED
    pdm:Piston Material: Hypereutectic
    pdm:Piston Pin Outside Diameter: 0.931 IN
    pdm:internal_sku: FEDH825CP
    $42.51
  • FEDH825CP30 Cast Piston Set

    Sealed Power

    Part #: H825CP 30

    FEDH825CP30 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 3.8750 IN
    pdm:Bore Diameter: 99.0 MM
    pdm:Compression Height: 1.592 IN
    pdm:Head Illustration: 12
    pdm:Head Type: Recessed Head .116 deep; DUROSHIELD~ skirt coated piston
    pdm:Minimum Clearance: See Piston Fitting Information on carton label
    pdm:Oil Ring Thickness: 0.1875 IN
    pdm:Oversized: Yes
    pdm:Oversized Amount: 0.030 IN
    pdm:Part Description: Engine Piston
    pdm:Pin Offset (Inch): 0.06
    pdm:Pin Offset (MM): 1.524
    pdm:Piston Material: Hypereutectic
    pdm:Piston Pin Outside Diameter: 0.931 IN
    pdm:Piston Pin Outside Diameter: 23.647 MM
    pdm:Second Compression Ring Thickness: 0.0781 IN
    pdm:Top Compression Ring Thickness: 0.0781 IN
    pdm:Weight W Pin Gram: 00568.+/- 00.
    pdm:line_code: FED
    pdm:internal_sku: FEDH825CP30
    $42.51
  • FEDH831CP Cast Piston Set

    Sealed Power

    Part #: H831CP

    FEDH831CP Cast Piston Set

    Engine Make: Sealed Power
    pdm:Assembly Lubricant Included: No
    pdm:Head Illustration: 18
    pdm:Bore Diameter: 90.2 MM
    pdm:Minimum Clearance: See Piston Fitting Information on carton label
    pdm:Oil Ring Thickness: 3.00 MM
    pdm:Pin Offset (Inch): 0.04
    pdm:Top Compression Ring Thickness: 1.50 MM
    pdm:Compression Height: 1.210 IN
    pdm:Head Type: Recessed Head .140 deep x 2.700 dia.; DUROSHIELD~ skirt coated piston
    pdm:Pin Offset (MM): 1.016
    pdm:Part Description: Engine Piston
    pdm:Oversized: No
    pdm:Second Compression Ring Thickness: 1.50 MM
    pdm:Bore Diameter: 3.5512 IN
    pdm:Pin Type: F
    pdm:Piston Material: Hypereutectic
    pdm:Piston Pin Outside Diameter: 0.866 IN
    pdm:internal_sku: FEDH831CP
    pdm:line_code: FED
    pdm:Piston Pin Outside Diameter: 21.996 MM
    $43.19
  • FEDH857CP.50MM Cast Piston Set

    Sealed Power

    Part #: H857CP .50MM

    FEDH857CP.50MM Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 4.0000 IN
    pdm:Bore Diameter: 101.6 MM
    pdm:Compression Height: 1.325 IN
    pdm:Dome Volume CC: Negative 007.0
    pdm:Head Illustration: 43
    pdm:Head Type: Recessed Head .048 deep x 3.340 dia.; DUROSHIELD~ skirt coated piston
    pdm:Minimum Clearance: See Piston Fitting Information on carton label
    pdm:Oil Ring Thickness: 3.00 MM
    pdm:Oversized: Yes
    pdm:Oversized Amount: 0.50 MM
    pdm:Part Description: Engine Piston
    pdm:Pin Offset (Inch): 0.03
    pdm:Pin Offset (MM): 0.762
    pdm:Pin Type: P
    pdm:Piston Material: Hypereutectic
    pdm:Piston Pin Outside Diameter: 0.9451 IN
    pdm:Piston Pin Outside Diameter: 24.006 MM
    pdm:Second Compression Ring Thickness: 1.50 MM
    pdm:Top Compression Ring Thickness: 1.50 MM
    pdm:Weight W Pin Gram: 00610.+/- 00.
    pdm:line_code: FED
    pdm:internal_sku: FEDH857CP.50MM
    $33.93

Why Shop Sealed Power Engine Parts with Northern Auto Parts?

Known for their exceptional quality and innovative design, Sealed Power parts ensure your engine operates at its best. At Northern Auto Parts, we offer a wide selection of Sealed Power products, catering to a wide variety of vehicles and performance requirements. Whether you're undertaking a full engine kit rebuild or a simple maintenance task, our Sealed Power offerings provide the solutions you need. Choosing Sealed Power components means investing in your engine's future.

Our commitment to quality means you'll find only the best Sealed Power components, all backed by our expertise and support. Shop our Sealed Power catalog and find the high-quality parts you need, at a price you’ll like.

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Why Buy Vehicle Parts from Northern Auto Parts?

40+ Years Experience
Northern Auto Parts has been providing auto parts for all makes and models for over 40 years. We have everything you need to keep your car, truck, or SUV running in peak condition.

Trusted Source for Name-Brand Parts
We carry a wide variety of name-brand components, so you can find the exact parts you need to repair or replace anything on your vehicle. From engine components to exterior parts, we have a vast selection to choose from.

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We are committed to affordability without compromising on quality. Our prices provide the best value for your money, whether you’re an automotive technician or a DIY enthusiast.