What is included in this Mahle piston set?

This set includes eight Mahle OE pistons, pre-mounted piston rings, wrist pins, and clips. It's designed to provide a complete package for engine builders needing to replace their pistons.

Why are these pistons 0.040 undersize?

The 0.040 undersize indicates these pistons are designed for cylinders that have been bored out by 0.040 inches. This is common during engine rebuilds to clean up worn cylinder walls and achieve a proper fit.

Are these pistons suitable for high-performance applications?

These are OE-quality pistons designed to meet original equipment specifications for the 7.3L Powerstroke. While well-built for reliable daily operation and towing, they are not specifically marketed as high-performance or racing pistons.

Mahle OE Piston Set 2243163040 - Ford 7.3L Powerstroke

Name: Mahle OE Ford IHC T444E 445 V8 7.3L Powerstroke Direct Injection Turbo .040 Piston Set (Set of 8)
Brand: Mahle OE
SKU: mahle-oe-mahle-oe-ford-ihc-t444e-445-v8-7-3l-powerstroke-direct-injection-turbo--t14-52949
Price: 533.66 USD
Availability: BackOrder

Mahle OE Ford IHC T444E 445 V8 7.3L Powerstroke Direct Injection Turbo .040 Piston Set (Set of 8)

$533.66

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Mahle OE Ford 7.3L Powerstroke .040 Piston Set (Set of 8). These well-built pistons are ready to install with rings, pins, and clips included.

Key Features

Fits 1995-2003 Ford E-Series and F-Series trucks with the 7.3L Powerstroke diesel engine.
Set includes eight pistons, piston rings, wrist pins, and clips for a complete installation.
OE quality pistons designed to meet original equipment specifications for direct injection turbo engines.
Compensated ring grooves ensure proper ring loading for effective oil control.
Expansion-controlled design reduces engine noise and wear by minimizing clearance.
Pistons are 0.040 inches undersize, suitable for re-bored cylinders.

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Will this fit your vehicle?

Product Details

If you're rebuilding the engine in your Ford E-Series or F-Series truck with a 7.3L Powerstroke diesel, this set of eight Mahle OE pistons is a solid choice. These are direct injection, turbo-ready pistons designed to meet original equipment specifications, ensuring a proper fit and function for your engine. They come ready to install, including the piston rings, pins, and clips, which saves you time and hassle during your rebuild.

Mahle is a major OE piston manufacturer, and these pistons reflect that commitment to quality. They feature compensated ring grooves that help ensure the rings load correctly, which is crucial for good oil control and preventing blow-by. The expansion-controlled design means they have minimal clearance when cold, reducing engine noise and wear, and also contributing to better emissions and oil management. This attention to detail helps your engine run smoother and last longer.

This set is specifically sized at 0.040 inches undersize, which is important to note if you're replacing worn pistons or re-boring your cylinders. Always confirm your cylinder bore measurements before ordering to ensure you get the correct size for your engine build. Mahle pistons are well-made and designed for a direct fit, making them a reliable option for restoring your Powerstroke's performance.