
- Lightweight Design: By reducing the reciprocating mass, this design promotes smoother engine operation, minimizes bearing load, and significantly improves engine response for a more dynamic driving experience.
- Expansion-Controlled Design: The piston's construction intelligently accounts for thermal expansion, maintaining precise clearance with the cylinder wall across all operating temperatures. This crucial feature dramatically reduces noise, wear, and harmful emissions.
- GRAFAL Anti-Friction Coating: The piston skirt is treated with Mahle's proprietary GRAFAL coating, a graphite-impregnated resin. This proven technology actively reduces friction, prevents scuffing, and extends the life of the piston and the cylinder bore.
- OEM Replacement Quality: Engineered to precisely meet or exceed the original equipment specifications for the 2004-2007 Ford 6.0L Powerstroke, ensuring complete compatibility and reliable function.
- Piston Rings Included: No
- Bore (in.): 3.770 in.
- Bore (mm): 95.758mm
- Stroke: 4.134 in.
- Engine Stroke Type: Stock
- Piston Style: Dish, with no valve reliefs
- Piston Material: Cast aluminum
- Wrist Pin Style: Press-fit
- Wrist Pin Retainers Included: No
- Wrist Pin Included: Yes
- Pin Diameter (in.): 1.339 in.
- Piston Ring Thickness: 2.30mm x 2.00mm x 3.44mm
- File Fit: No
- Gapless: No
- Remanufactured: No
- Quantity: Sold as a set of 8. Priced Individually.

Investing in the Mahle 224-3503.030 Piston Set is a critical step in restoring or upgrading the heart of your 2003-2007 6.0L Powerstroke engine. As an Original Equipment (OE) replacement, this set of eight pistons is engineered to deliver a perfect fit and OE-level performance, specifically designed to withstand the extreme forces and heat of your high-powered diesel engine. Its core purpose is to perform the engine's essential function: converting the energy from fuel combustion into usable power. These pistons form a crucial seal with the cylinder wall to maintain optimal compression and transfer that force down to the crankshaft. Choosing Mahle means selecting a piston set that is precision-machined to meet incredibly tight tolerances, ensuring high reliability and long-term durability for the demanding conditions of the Powerstroke platform. This specific set is oversized by 0.030 inches and does not include rings, making it ideal for a comprehensive rebuild where the cylinder bores have been machined.
Lightweight Design: By reducing the reciprocating mass, this design promotes smoother engine operation, minimizes bearing load, and significantly improves engine respo[...]
- Lightweight Design: By reducing the reciprocating mass, this design promotes smoother engine operation, minimizes bearing load, and significantly improves engine response for a more dynamic driving experience.
- Expansion-Controlled Design: The piston's construction intelligently accounts for thermal expansion, maintaining precise clearance with the cylinder wall across all operating temperatures. This crucial feature dramatically reduces noise, wear, and harmful emissions.
- GRAFAL Anti-Friction Coating: The piston skirt is treated with Mahle's proprietary GRAFAL coating, a graphite-impregnated resin. This proven technology actively reduces friction, prevents scuffing, and extends the life of the piston and the cylinder bore.
- OEM Replacement Quality: Engineered to precisely meet or exceed the original equipment specifications for the 2004-2007 Ford 6.0L Powerstroke, ensuring complete compatibility and reliable function.
- Piston Rings Included: No
- Bore (in.): 3.770 in.
- Bore (mm): 95.758mm
- Stroke: 4.134 in.
- Engine Stroke Type: Stock
- Piston Style: Dish, with no valve reliefs
- Piston Material: Cast aluminum
- Wrist Pin Style: Press-fit
- Wrist Pin Retainers Included: No
- Wrist Pin Included: Yes
- Pin Diameter (in.): 1.339 in.
- Piston Ring Thickness: 2.30mm x 2.00mm x 3.44mm
- File Fit: No
- Gapless: No
- Remanufactured: No
- Quantity: Sold as a set of 8. Priced Individually.