Sealed Power
Sealed Power Speed-Pro Hypereutectic Pistons - H1129CPA50MM
$623.99
Only 5 left
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- 30-Day Returns
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Shipping & Returns
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 for a precise fit in GMC, Chevrolet, Cadillac, Hummer, and Pontiac models from 2008 to 2019.
- Durable Coatings: Features DuroOshield® coated skirts and Thermoshield coating on the head for enhanced wear resistance and thermal protection.
- Precision Engineering: Crafted from hypereutectic aluminum, these pistons provide exceptional strength and stability under high temperatures.
- Flat Top Design: The flat top style without valve reliefs ensures optimal compression and efficiency for your engine.
- Complete Set: Sold as a set of 8, these pistons are perfect for a complete engine rebuild or upgrade.
- Easy Installation: Designed with a floating wrist pin style, they offer straightforward installation for a hassle-free upgrade.
With a bore of 4.020 inches and a stroke of 3.622 inches, these pistons are engineered for stock engine strokes, making them an ideal choice for your performance needs.
Choose Sealed Power for reliable and high-quality engine components.
- Genuine part — manufacturer part number H1129CPA50MM
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | Sealed Power |
| Part # | H1129CPA50MM |
| GTIN | 00019826085863 |
Frequently Asked Questions
What is the Sealed Power 8 PK Set Cast Pistons used for?
These pistons are designed for use in engines of specific GMC, Chevrolet, Cadillac, Hummer, and Pontiac models from 2008 to 2019.
What materials are the Sealed Power pistons made of?
The pistons are constructed from hypereutectic aluminum, which offers enhanced strength and durability.
How difficult is it to install the pistons?
Installation difficulty can vary, so it is recommended to consult a professional mechanic for proper installation.
What is included in the set of pistons?
The set includes eight pistons, and wrist pins are included, but piston rings and wrist pin retainers are not.
What coatings do the pistons have?
The pistons feature a DuroOshield® coated skirt and a Thermoshield coating on the head and top groove for improved performance.
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$623.99