What is included in this Mahle piston set?

This set includes 8 standard (STD) size pistons for the 6.4L diesel engine. They come with the piston rings already mounted, along with the necessary piston pins and clips for installation.

Are these pistons ready to install right out of the box?

Yes, these Mahle OE pistons are designed for convenience. They come with the piston rings pre-mounted, and the pins and clips are included, making them ready for installation into your engine build.

What is the difference between STD and undersize pistons?

STD refers to standard bore size, meaning the piston is meant for cylinders that have not been machined or bored out. Undersize pistons (like -010 or -020) are used when the cylinder walls have been honed or bored to a larger diameter to clean up imperfections or wear.

2008-2010 Ford F-250 Super Duty Piston Set | Mahle OE

Name: Mahle OE Ford 6.4L Diesel STD 2008-2010 F-250/F-350/F-450/F-550 Piston Set (Set of 8)
Brand: Mahle OE
Price: 707.85 USD
Availability: InStock

Mahle OE Ford 6.4L Diesel STD 2008-2010 F-250/F-350/F-450/F-550 Piston Set (Set of 8)

$707.85

Only 2 left in stock

Fits 2008-2010 Ford F-250 Super Duty. Mahle OE diesel pistons are a set of 8, STD size, ready for installation with rings and pins included.

Key Features

Fits 2008-2010 Ford F-250, F-350, F-450, and F-550 Super Duty trucks with the 6.4L diesel engine.
Set includes 8 standard (STD) size pistons.
Pistons come with pre-mounted piston rings for easier installation.
Piston pins and clips are included in the set.
Features compensated ring grooves for proper ring loading and oil control.
Expansion-controlled designs help reduce engine noise and wear.

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Will this fit your vehicle?

Product Details

If you're rebuilding the engine in your 2008-2010 Ford F-250 Super Duty with the 6.4L diesel, this set of Mahle OE pistons is a solid choice. Mahle is a major OE piston manufacturer, meaning these pistons are built to the same specifications as the ones that came from the factory. They are designed to ensure proper ring loading and oil control, which helps reduce engine noise, wear, and emissions while improving overall oil management.

What's really convenient about this set is that Mahle includes the piston rings already mounted, and the piston pins and clips are also included. This means you get a complete package ready for installation, saving you time and hassle during your engine build. The pistons feature expansion-controlled designs, allowing for tight clearances that contribute to a quieter running engine and better oil control.

This set is for standard (STD) bore size, so make sure to verify your cylinder bore measurements before ordering. Because these are OE-quality replacements, you can be confident they'll fit right and perform as expected in your Super Duty truck.