What does '.020 undersize' mean for these pistons?

'.020 undersize' means these pistons are manufactured to be 0.020 inches smaller in diameter than the original factory specification. This is common when engine cylinders have been bored out during a rebuild to clean up imperfections or achieve a specific clearance.

Do these pistons come with everything needed for installation?

Yes, this set includes the pistons with the piston rings already mounted, along with the necessary wrist pins and clips for installation. This provides a convenient, ready-to-install solution for your engine build.

Are these pistons suitable for a standard engine rebuild?

Yes, these are Mahle OE quality pistons designed to meet original equipment specifications. They are ideal for engine rebuilds where restoring original performance and reliability is the goal.

Mahle OE Piston Set 2243414WR020 - Ford 5.4L SOHC 8 Cyl

Name: Mahle OE Ford 5.4L SOHC 97-99 8 Cyl .020 w/ PCR Piston With Rings Set (Set of 8)
Brand: Mahle OE
Price: 335.33 USD
Availability: InStock

Mahle OE Ford 5.4L SOHC 97-99 8 Cyl .020 w/ PCR Piston With Rings Set (Set of 8)

$335.33

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 piston and ring set for Ford 5.4L SOHC 8 Cyl engines. .020 undersize for a precise fit.

Key Features

Fits 1997-1999 Ford 5.4L SOHC 8 Cyl engines.
Set includes 8 pistons with mounted rings, pins, and clips.
Pistons are .020 inch undersize for engine rebuilds.
OE quality design ensures proper ring loading and oil control.
Expansion-controlled design reduces engine noise and wear.
Mahle is a leading OE piston manufacturer.

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Will this fit your vehicle?

Product Details

If you're rebuilding the engine in your 1997-1999 Ford 5.4L SOHC V8, a solid set of pistons is crucial. This Mahle OE piston and ring set is designed to meet the original equipment specifications for your engine, ensuring a proper fit and reliable performance. These pistons are .020 inch undersize, which is important for engines that have been bored out during a rebuild to achieve a precise fit and restore original cylinder dimensions.

Mahle is a well-known OE piston manufacturer, and these pistons come ready for installation with the piston rings already mounted, along with the necessary pins and clips. This convenience saves you time and hassle during your engine build. The pistons feature compensated ring grooves for correct ring loading and oil control, plus expansion-controlled designs that help reduce engine noise and wear by maintaining small fitting clearances. This attention to detail helps improve oil control and reduce emissions.

This set includes eight pistons, enough for a complete V8 engine. It's a well-built option for anyone looking to restore their Ford 5.4L engine to its original operating condition.