
Hypereutectic Pistons
- Hypereutectic Pistons
- Jeep 4.0L 242ci L6 1996-2006
- 3.875" Bore (Standard)
- Recessed Head
- Set of 6
Features: - Helps improve cylinder sealing for less blow-by
- Retains standard ring gaps in top groove
- DUROSHIELD skirt-coated piston
- Moly-graphite coating extends engine life
- Reduces friction for higher fuel economy
- Prevents damage from inadequate lubrication on startup
Technical Specs: - Material: Hypereutectic Cast
- Bore: 3.8750' (98.425mm)
- Piston Top: Recessed Head, 0.116" Deep
- Compression Height: 1.592"
- Compression Ring Groove: 1.5mm
- Second Ring Groove: 1.5mm
- Oil Ring Groove Width: 4.0mm
- Full Length: N/A
- Pin Size: 0.931" O.D. (23.647mm)
- Pin Type: N/A
- Pin Offset: 0.06" (1.524mm)
- Skirt Type: Coated Skirt
- Piston Skirt Clearance: N/A
Add Strength and Power to Your Pistons
Sealed Power Hypereutectic Pistons are built to exacting tolerances and feature an aluminum casting with an anti-friction skirt coating that is highly resistant to scuffing and wear. The Duroshield skirt helps improve fuel economy, doesn't require any additional clearance, extends piston life, and increases horsepower with less friction. These durable pistons operate with tight bore clearances and work perfectly with normal-range ring end gaps, making them great for street, bracket racing, and oval track applications.
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)

![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)