Enginetech P5011

Enginetech P5011 is a set of eight hypereutectic pistons for first-generation Chrysler 5.7 HEMI V8 engines. The pistons use a dome crown, coated skirts and an anodized top-ring groove.

Application / fitment

The P5011 base number is offered in standard, 0.50 mm and 0.75 mm oversizes. Confirm finished cylinder bore, compression height, pin diameter and engine generation before purchase.

• part type: engine piston set
• selected 2005–2008 Chrysler 300 5.7 HEMI applications
• selected 2003–2008 Dodge Ram 1500/2500, Durango, Charger and Magnum 5.7 HEMI applications
• selected 2005–2008 Jeep Grand Cherokee and Commander 5.7 HEMI applications
• first-generation Chrysler 5.7 L / 345 CID HEMI V8
• available part-number variants: STD, +0.50 mm and +0.75 mm

Measure and machine the block for the selected piston size using the manufacturer's specified clearance. Before assembly, verify piston orientation, ring end gaps, set weight and crown clearance to the cylinder head and valves.

Technical information

• part type: hypereutectic pistons
• piston count: 8
• material: hypereutectic aluminum
• crown style: dome
• compression height: 1.209 in / 30.71 mm
• piston-pin diameter: 0.9449 in / 24.00 mm
• ring grooves: 1.5 / 1.5 / 3.0 mm
• coated skirt: yes
• anodized top-ring groove: yes
• nominal engine bore: 99.50 mm
• rings and pins: confirm contents of the exact package variant
• sale unit: 1 set / 8 pistons