Sealed Power
8 PK SET CAST PISTONS
$332.99
In Stock
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Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.
30-day hassle-free returns on unused parts in original packaging. Read the full returns policy
Overview
Upgrade your engine's performance with the Sealed Power 8 PK SET CAST PISTONS, designed specifically for select GMC, Chevrolet, and Hummer models from 2008 to 2019. These high-quality hypereutectic aluminum pistons offer durability and strength, ensuring a reliable and efficient operation.
- DurOshield® Coated Skirt: Reduces friction for smoother engine performance and longevity.
- Recessed Piston Design: Optimizes combustion efficiency with a depth of 0.048 in. and a diameter of 3.340 in.
- Stock Stroke Compatibility: Engineered to fit perfectly with a 3.622 in. stroke for seamless integration.
- Press-fit Wrist Pins Included: Ensures secure installation and stability under pressure.
- Set of 8: Complete your engine rebuild with this full set, providing everything you need for optimal performance.
With a bore size of 4.000 in. and a compression height of 1.325 in., these pistons are a perfect match for your engine's specifications. Experience the reliability and performance of Sealed Power pistons for your vehicle.
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | Sealed Power |
| GTIN | 00614046630604 |
Frequently Asked Questions
What is the Sealed Power H857CP product?
The Sealed Power H857CP is a set of 8 hypereutectic aluminum pistons designed for use in specific GMC, Chevrolet, and Hummer models.
What are the specifications of these pistons?
These pistons have a bore of 4.000 inches, a stroke of 3.622 inches, and a compression height of 1.325 inches. They feature a recessed piston design and are coated with DurOshield®.
Is installation difficult for these pistons?
Installation difficulty can vary, and it is generally recommended to seek professional assistance for proper installation.
Are piston rings included with the H857CP set?
No, the H857CP set does not include piston rings; they must be purchased separately.
What should I verify before ordering these pistons?
It is important to verify the piston pin diameter before ordering, as 2003 model year 6.0L engines may have different pin sizes.
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$332.99