What is included in this piston set?

This set includes eight standard size (STD) pistons for the 6.4L diesel engine. Each piston comes with its piston rings, pin, and clips already mounted, ready for installation.

Why do these pistons have a 'reduced compression' design?

Reduced compression pistons are often used in performance or heavy-duty applications to lower the compression ratio. This can help prevent detonation, allow for more boost pressure in turbocharged engines, and improve overall engine durability under demanding conditions.

Are these pistons suitable for all 6.4L diesel engines?

This specific piston set is designed for the Navistar MaxxForce 7 6.4L diesel engine found in the 2008-2010 Ford F-250 and F-350 Super Duty trucks. It's important to confirm your engine's specific application before purchasing.

2008-2010 Ford F-250 Super Duty Piston Set | Mahle OE 224-39

Name: Mahle OE Navistar MaxxForce 7 6.4L Diesel Reduced Comp STD Piston With Rings Set (Set of 8)
Brand: Mahle OE
SKU: mahle-oe-mahle-oe-navistar-maxxforce-7-6-4l-diesel-reduced-comp-std-piston-with--t14-363955
Price: 1047.67 USD
Availability: InStock

Mahle OE Navistar MaxxForce 7 6.4L Diesel Reduced Comp STD Piston With Rings Set (Set of 8)

$1047.67

Only 1 left in stock

Fits 2008-2010 Ford F-250 Super Duty. Mahle OE diesel pistons with rings, STD size, reduced compression. Ready for installation.

Key Features

Fits 2008-2010 Ford F-250 Super Duty and 2008-2010 Ford F-350 Super Duty.
Mahle OE pistons are built to original equipment specifications for your Navistar MaxxForce 7 6.4L diesel engine.
This set includes eight standard size (STD) pistons with reduced compression.
Features compensated ring grooves for proper ring loading and improved oil control.
Expansion-controlled design reduces engine noise, wear, and emissions.
Pistons come with rings, pins, and clips already mounted for easier installation.

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Product Details

Mahle is one of the biggest original equipment piston manufacturers globally, and they're known for making parts that meet the exact specifications of your vehicle's factory components. If you're rebuilding the engine in your 2008-2010 Ford F-250 Super Duty with the Navistar MaxxForce 7 6.4L diesel, this set of eight standard-size, reduced compression pistons with rings is built to the same OE standards. These pistons are designed to ensure your engine runs smoothly and efficiently, just like it did when it left the factory.

What sets these Mahle pistons apart is their attention to detail, which translates directly to better engine performance and longevity. They feature compensated ring grooves, which means the piston rings are loaded correctly to maintain proper oil control and reduce blow-by. The expansion-controlled design allows for tight, precise clearances within the cylinder bore. This reduces engine noise, minimizes wear over time, helps control emissions, and further improves oil management. You'll appreciate that these pistons come with the rings already mounted, along with the necessary pins and clips, making the installation process more straightforward for the engine builder.

This set includes everything you need to replace all eight pistons in your 6.4L diesel engine. Remember that these pistons are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for specific details on fitting and assembly to ensure optimal performance and durability.