MAHLE 2243930025MM Engine Piston Set GM 3.0L LF1/LFW 0.25mm Oversize

The MAHLE 224-3930-0.25MM is an OE-quality engine piston set designed for GM 3.0L LF1 and LFW engines.

MAHLE is one of the largest original equipment piston manufacturers in the world, and this set reflects the same engineering standards found in factory production engines. Each piston features compensated ring grooves to ensure proper ring loading and effective oil control throughout the engine's service life. The expansion-controlled design allows for tight fitting clearances, which directly reduces engine noise, minimizes wear, lowers emissions, and improves oil consumption.

Key Features:

• OE-quality construction matching factory piston specifications
• 0.25mm oversize for use in bored or worn cylinder applications
• Compensated ring grooves for accurate ring loading and oil control
• Expansion-controlled design for tight piston-to-wall clearance
• Reduces engine noise, wear, and emissions
• Ready-to-install with piston rings, wrist pin, and retaining clips included
• Compatible with GM 3.0L LF1 and LFW engine families

Engineered for the professional engine builder, this MAHLE piston set delivers a complete, drop-in-ready solution. With rings, pins, and clips all included, installation is straightforward and downtime is minimized. Trust MAHLE's decades of OE manufacturing experience to bring your engine rebuild back to factory-level performance and reliability.