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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  • FED454NP30 Cast Piston Set

    Sealed Power

    Part #: 454NP30

    FED454NP30 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 3.7360 IN
    pdm:Bore Diameter: 94.9 MM
    pdm:Compression Height: 1.540 IN
    pdm:Head Illustration: 43
    pdm:Head Type: Recessed Head .110 deep x 3.115 dia. - 8.5:1 C.R.
    pdm:Minimum Clearance: 0.001 @ 2.200 from top of head
    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: Cast Aluminum
    pdm:Piston Pin Outside Diameter: 0.9275 IN
    pdm:Piston Pin Outside Diameter: 23.559 MM
    pdm:Second Compression Ring Thickness: 0.0781 IN
    pdm:Top Compression Ring Thickness: 0.0781 IN
    pdm:line_code: FED
    pdm:internal_sku: FED454NP30
    pdm:Grade Type: Premium
    pdm:Piston Head Type: Recessed
    $17.02
  • FED454NP40 Cast Piston Set

    Sealed Power

    Part #: 454NP40

    FED454NP40 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 3.7360 IN
    pdm:Bore Diameter: 94.9 MM
    pdm:Compression Height: 1.540 IN
    pdm:Head Illustration: 43
    pdm:Head Type: Recessed Head .110 deep x 3.115 dia. - 8.5:1 C.R.
    pdm:Minimum Clearance: 0.001 @ 2.200 from top of head
    pdm:Oil Ring Thickness: 0.1875 IN
    pdm:Oversized: Yes
    pdm:Oversized Amount: 0.040 IN
    pdm:Part Description: Engine Piston
    pdm:Pin Offset (Inch): 0.06
    pdm:Pin Offset (MM): 1.524
    pdm:Piston Material: Cast Aluminum
    pdm:Piston Pin Outside Diameter: 0.9275 IN
    pdm:Piston Pin Outside Diameter: 23.559 MM
    pdm:Second Compression Ring Thickness: 0.0781 IN
    pdm:Top Compression Ring Thickness: 0.0781 IN
    pdm:line_code: FED
    pdm:internal_sku: FED454NP40
    pdm:Grade Type: Premium
    pdm:Piston Head Type: Recessed
    $17.02
  • FED4663M Main Bearing Set

    Sealed Power

    Part #: 4663M

    FED4663M Main Bearing Set

    Engine Make: Federal Mogul
    pdm:Grade Type: Standard Replacement
    pdm:Engine Family: Small Block
    pdm:Application: O.E. Replacement
    pdm:Manufacture: Chevrolet
    pdm:Displacement: 302, 305, 307, 350
    pdm:Set Type: Main Set
    pdm:Part Description: Engine Crankshaft Main Bearing Set
    pdm:Material: Overplated Copper-Lead Alloy
    pdm:line_code: FED
    pdm:internal_sku: FED4663M
    pdm:Sizes: Std-1-2-10-20-30-40-60
    $30.97

  • Sealed Power

    Part #: 4664M

    FED4664M Main Bearing Set

    Engine Make: Federal Mogul
    pdm:Engine Family: V8
    pdm:Displacement: 455
    pdm:line_code: FED
    pdm:Material: Overplated Copper-Lead Alloy
    pdm:Application: O.E. Replacement
    pdm:Manufacture: Buick
    pdm:Grade Type: Standard Replacement
    pdm:Part Description: Engine Crankshaft Main Bearing Set
    pdm:Sizes: Std-10-20-30
    pdm:internal_sku: FED4664M
    pdm:Set Type: Main Set
    $96.85
  • FED466NP30 Cast Piston Set

    Sealed Power

    Part #: 466NP30

    FED466NP30 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 4.3510 IN
    pdm:Bore Diameter: 110.5 MM
    pdm:Compression Height: 1.595 IN
    pdm:Head Illustration: 43
    pdm:Head Type: Recessed Head .150 deep x 3.250 dia. - 7.9:1 C.R.
    pdm:Minimum Clearance: 0.001 @ 2.300 from top of head
    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: Cast Aluminum
    pdm:Piston Pin Outside Diameter: 0.9804 IN
    pdm:Piston Pin Outside Diameter: 24.902 MM
    pdm:Second Compression Ring Thickness: 0.0781 IN
    pdm:Top Compression Ring Thickness: 0.0781 IN
    pdm:line_code: FED
    pdm:internal_sku: FED466NP30
    $48.19
  • FED470AP30 Cast Piston Set

    Sealed Power

    Part #: 470AP30

    FED470AP30 Cast Piston Set

    pdm:Assembly Lubricant Included: No
    pdm:Bore Diameter: 3.7500 IN
    pdm:Bore Diameter: 95.25 MM
    pdm:Compression Height: 1.633 IN
    pdm:Head Type: D Shaped Recessed Head .178 deep
    pdm:Minimum Clearance: 0.001 @ 2.640 from top of head
    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: Cast Aluminum
    pdm:Piston Pin Outside Diameter: 0.9313 IN
    pdm:Piston Pin Outside Diameter: 23.655 MM
    pdm:Second Compression Ring Thickness: 0.0781 IN
    pdm:Top Compression Ring Thickness: 0.0781 IN
    pdm:line_code: FED
    pdm:internal_sku: FED470AP30
    pdm:Grade Type: Premium
    pdm:Piston Head Type: Recessed
    $29.97

  • Sealed Power

    Part #: 4906MA

    FED4906MA Main Bearing Set

    Engine Make: Federal Mogul
    pdm:Grade Type: Standard Replacement
    pdm:Standard Size: Standard
    pdm:Part Description: Engine Crankshaft Main Bearing Set
    pdm:internal_sku: FED4906MA
    pdm:Part Material: A-Series aluminum
    pdm:line_code: FED
    $102.65
  • FED4907M Main Bearing Set

    Sealed Power

    Part #: 4907M

    FED4907M Main Bearing Set

    Engine Make: Federal Mogul
    pdm:Displacement: 429, 460
    pdm:Application: O.E. Replacement
    pdm:Engine Family: 429, 460
    pdm:Part Description: Engine Crankshaft Main Bearing Set
    pdm:Grade Type: Standard Replacement
    pdm:Set Type: Main Set
    pdm:Material: Overplated Copper-Lead Alloy
    pdm:Manufacture: Ford
    pdm:line_code: FED
    pdm:internal_sku: FED4907M
    pdm:Sizes: Std-1-10-20-30-40
    $54.61
  • FED4916M Main Bearing Set

    Sealed Power

    Part #: 4916M

    FED4916M Main Bearing Set

    Engine Make: Federal Mogul
    pdm:Part Description: Engine Crankshaft Main Bearing Set
    pdm:line_code: FED
    pdm:Grade Type: Standard Replacement
    pdm:Design Feature 2: 3.602" max. brg. flange OD
    pdm:internal_sku: FED4916M
    $53.84
  • FED4923MA Main Bearing Set

    Sealed Power

    Part #: 4923MA

    FED4923MA Main Bearing Set

    Engine Make: Federal Mogul
    pdm:Application: O.E. Replacement 318, 340 1957-73, Exc. truck
    pdm:Manufacture: Chrysler
    pdm:Displacement: 318, 340
    pdm:Material: A-Series aluminum bearings
    pdm:Set Type: Main Set
    pdm:Engine Family: Small Block
    pdm:Grade Type: Standard Replacement
    pdm:Part Description: Engine Crankshaft Main Bearing Set
    pdm:Sizes: Std-1-10-20-30-40-50-60
    pdm:line_code: FED
    pdm:internal_sku: FED4923MA
    $64.30
  • FED4924MA Main Bearing Set

    Sealed Power

    Part #: 4924MA

    FED4924MA Main Bearing Set

    Engine Make: Federal Mogul
    pdm:Design Feature 2: 3.624" max. flange OD; Partial grooved
    pdm:Engine Family: Big Block
    pdm:Features: Partial groove
    pdm:Displacement: 426, 440
    pdm:Manufacture: Chrysler
    pdm:Grade Type: Standard Replacement
    pdm:Part Description: Engine Crankshaft Main Bearing Set
    pdm:Material: A-Series aluminum bearings
    pdm:Sizes: Std-10-20-30
    pdm:Set Type: Main Set
    pdm:internal_sku: FED4924MA
    pdm:line_code: FED
    pdm:Application: O.E. Replacement 1959-74 Passenger
    $103.79
  • FED4925M Main Bearing Set

    Sealed Power

    Part #: 4925M

    FED4925M Main Bearing Set

    Engine Make: Federal Mogul
    pdm:Manufacture: Ford
    pdm:Application: O.E. Replacement
    pdm:Part Description: Engine Crankshaft Main Bearing Set
    pdm:Grade Type: Standard Replacement
    pdm:Displacement: 351C
    pdm:internal_sku: FED4925M
    pdm:Set Type: Main Set
    pdm:Engine Family: Cleveland/Modified
    pdm:Note: Cleveland
    pdm:Sizes: Std-1-10-20-30
    pdm:Material: A-Series aluminum bearings
    pdm:line_code: FED
    $91.58

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.

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.

Competitive Pricing
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.