8Pcs Engine Pistons and Rings Set with 89.00mm Bore Diameter for N63B44 4.4L 4395cc V8 Twin Turbo Engines Compatible with Part Numbers 11257647339 and 11257556955
Special Features
Model Compatibility: Fits vehicles with N63B44 engines requiring piston and ring replacement for 4.4L 4395cc V8 twin-turbo configurations.
Technical Specification: Includes 8 pistons and associated rings with a diameter of Φ89.00mm as specified in the part set.
Part Number Match: Replaces parts identified by numbers 11257647339 and 11257556955 in the configuration.
Application Scope: Designed as a functional replacement for the specified engine's piston and ring assembly.
Installation Purpose: Restores piston and ring function in N63B44 engines without altering factory design or.
Description
8Pcs N63B44 Engine Pistons & Rings Set compatible with N63B44 4.4L (4395cc) V8 Twin Turbo engine.Part numbers: 11257647339, 11257556955.Compression height: 32.1 mm.Length: 52.6 mm.Pin/bolt length: 60 mm.Pin/bolt diameter: Φ22 mm.Cylinder bore diameter: Φ89.00 mm.Engine compression ratio: 11:1.Fits models equipped with the N63B44 engine.Package includes one set of pistons and rings as shown.
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