Description
7.3L Ford Powerstroke Diesel HD Pistons
Mahle 224-3163 / 224-3409
Upgrade Your 7.3L Powerstroke for Lasting Performance
Give your 1994–2003 Ford 7.3L Powerstroke new life with Mahle’s Heavy Duty Piston Set. Mahle engineers these pistons for durability, reliability, and outstanding performance in any application. Each piston uses high-quality aluminum and features a bowl-type head to improve your engine’s air-fuel mixture. As a result, you get stronger performance and better crack resistance.
Trust Mahle Precision and Strength
The Mahle 224-3163WR piston assembly includes a 3.00 mm top compression ring and a 2.00 mm second compression ring. These rings provide excellent sealing and minimize blow-by. You also get a 3.50 mm oil ring to ensure proper lubrication and reduce engine wear. These features help extend your engine’s life.
Choose the Right Fit and Compression
Mahle offers these pistons in several bore sizes: standard (.std), .010, .020, .030, and .040. You can select the size that fits your rebuild perfectly. If you need lower compression, choose the 224-3409WR variant. With a piston pin diameter of 33.233 mm and a compression height of 54.40 mm, installation is straightforward for mechanics and enthusiasts alike.
Key Features at a Glance:
Direct fit for 1994–2003 Ford 7.3L Powerstroke engines
Meets or exceeds OE specs for fit and reliability
High-strength aluminum with bowl-type head for performance and crack resistance
Top ring: 3.00 mm | Second ring: 2.00 mm | Oil ring: 3.50 mm
Bore sizes: .std, .010, .020, .030, .040
Reduced compression option: 224-3409WR
Piston pin diameter: 33.233 mm
Compression height: 54.40 mm
Ideal for rebuilds, upgrades, and OE replacement
Order with Confidence
For best results, have your engine’s cylinders measured at a machine shop before you order. Accurate measurements ensure the right piston size and a perfect fit. If you need to change your piston size after ordering, restocking and shipping fees may apply.
Mahle HD Pistons—Long-Lasting Power for Your 7.3L Powerstroke