What does 'compensated ring grooves' mean for my engine?

Compensated ring grooves are designed to help the piston rings maintain proper pressure against the cylinder wall. This ensures better oil control and reduces the amount of combustion gasses that bypass the rings, leading to improved engine efficiency and longevity.

Are the piston rings included with this set?

Yes, this Mahle OE piston set comes with the piston rings already mounted on the pistons. It also includes the piston pins and clips, making it a ready-to-install package for your engine rebuild.

What is the benefit of an 'expansion-controlled design'?

An expansion-controlled design means the pistons are engineered to maintain precise clearances within the cylinder bore as the engine temperature changes. This helps minimize piston slap noise, reduce wear on both the piston and cylinder wall, and improve oil control, especially during engine warm-up.

Mahle OE Piston Set 513420-040 - 4.7L V8

Name: Mahle OE DCX 4.7L EVA SOHC V8 513420-040 w/ PC Piston Set (Set of 8)
Brand: Mahle OE
SKU: mahle-oe-mahle-oe-dcx-4-7l-eva-sohc-v8-513420-040-w-pc-piston-set-set-of-8-t14-53533
Price: 357.34 USD
Availability: BackOrder

Mahle OE DCX 4.7L EVA SOHC V8 513420-040 w/ PC Piston Set (Set of 8)

$357.34

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 DCX 4.7L EVA SOHC V8 513420-040 w/ PC Piston Set (Set of 8). Features compensated ring grooves for proper ring loading and oil control.

Key Features

Fits 1999-2007 Jeep Grand Cherokee, 2000-2007 Dodge Dakota, 2000-2007 Dodge Durango, 2002-2007 Dodge Ram 1500, 2006-2007 Jeep Commander, 2007 Chrysler Aspen, and 2006-2007 Mitsubishi Raider.
OE quality pistons built to original equipment specifications.
Compensated ring grooves ensure proper ring loading and oil control.
Expansion-controlled design reduces engine noise, wear, and emissions.
Includes mounted piston rings, pin, and clips for convenient installation.
Cast piston construction.

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Will this fit your vehicle?

Product Details

If you're rebuilding the engine in your 4.7L V8 vehicle, a solid set of pistons is crucial for getting your motor back to running smoothly. This Mahle OE piston set is built to the same standards as the original equipment your vehicle came with, ensuring a reliable rebuild. They feature compensated ring grooves, which help ensure the piston rings are loaded correctly and maintain good oil control. This is important for preventing oil from getting into the combustion chamber and for keeping blow-by to a minimum.

Mahle is one of the largest original equipment piston manufacturers globally, so you know you're getting a well-built part. These pistons also have an expansion-controlled design. This means they're made to maintain small, consistent clearances within the cylinder bore, even as the engine heats up. This helps reduce engine noise, wear, and emissions, while also improving oil control over the life of the engine. This set comes with the pistons, rings, pins, and clips all ready for installation, saving you a step during your rebuild.

This piston set fits a wide range of vehicles, including popular models like the Dodge Dakota, Jeep Grand Cherokee, and Dodge Ram 1500 from the early 2000s. Always check the fitment guide to confirm compatibility with your specific year and model.