Sealed Power Engine Piston Set H423DCP
Sealed Power Engine Piston Set H423DCP

Sealed Power Engine Piston Set P/N:H423DCP (Pack of 8)

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$328.99
MPN: H423DCP
Item Package Quantity: 8
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Sealed Power Engine Piston Set P/N:H423DCP (Pack of 8)
Sealed Power Engine Piston Set P/N:H423DCP (Pack of 8)
$328.99

Keep compression sealed and power flowing with the Sealed Power Engine Piston Set H423DCP, a set of eight hypereutectic pistons built for the 4.000-inch bore of the V8-5.7L. It drops in as a direct-fit replacement across a broad range of GM V8-5.7L applications, including the 1988-1995 Chevrolet K1500, 1969-1982 Chevrolet Corvette, 1967-1981 Chevrolet Camaro, and 1969-1985 Chevrolet Impala — see the Buyer's Guide tab for the full list.

  • Exclusive FM425 material: made with Sealed Power's FM425 material for strength and scuff resistance, allowing a tighter bore and improved sealing to reduce blow-by.
  • DUROSHIELD skirt coating: next-generation DUROSHIELD coating protects the piston skirts.
  • Barrel skirt profile: sophisticated barrel profiles help optimize the oil wedge between the skirt and cylinder wall.
  • Precision-built: TAC ring groove geometry with a dish head, and weights matched to +/- 2 grams.

Specs: 4.000-inch bore, 1.548-inch compression height, 0.927-inch piston pin outside diameter, top and second compression rings 0.0781 inch, oil ring 0.1875 inch. This is a standard-bore, not-oversized set. Assembly lubricant is not included. Manufactured under ISO/QS-certified processes. Country of origin: India.

Interchange: P3103 · P1505(8)STD · 3991488 · 6271097 · 224-3543 · 2243543 · Manufacturer part number H423DCP

This part cross-references / interchanges with the following part numbers:

P3103, P1505(8)STD, 3991488, 6271097, 224-3543

Frequently Asked Questions

What vehicles does this piston set fit?

It's a direct-fit replacement for many GM V8-5.7L applications, such as the 1988-1995 Chevrolet K1500, 1969-1982 Corvette, 1967-1981 Camaro, and 1969-1985 Impala. See the Buyer's Guide tab for the full list.

How many pistons are in the set?

This set includes eight pistons, matching the quantity per application for the listed V8-5.7L engines.

What is the bore diameter, and is it oversized?

The bore diameter is 4.000 inches, and the set is listed as not oversized (standard bore).

What material and coating do these pistons use?

They are hypereutectic pistons made with Sealed Power's exclusive FM425 material, and the skirts are protected by a next-generation DUROSHIELD coating.

Is assembly lubricant included?

No. The catalog lists assembly lubricant as not included, so source it separately as directed by your engine's service procedure.

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