Piston kit w/rings B4B 0,040"

Volvo B4B Oversize Piston Set –  (+0.040")

Oversize piston set with corresponding to +0.040" oversize, intended for Volvo B4B engine blocks bored and honed from standard size. Suitable for the Volvo B4B 1.4 OHV engine used in classic PV and Duett models, as well as similar restoration projects.

Supplied as a complete kit including four pistons, piston pins, and piston rings, allowing for a straightforward full engine rebuild. The components are selected to match the specified oversize and are suitable for proper cylinder finishing based on the intended application.

A solid choice for street-driven classics, vintage vehicles, regularity events, and historic racing where original character, reliability, and consistent performance are key priorities. Provides stable compression and effective sealing when the engine block is restored to correct geometry and surface finish.

Technical Specifications

• Engine family: Volvo B4B (1.4 OHV)

• Bore diameter: +0.040"

• Kit contents: 4 pistons, piston pins, and piston rings

• Piston pin diameter: 19.05 mm (3/4")

• Recommended piston clearance: 0.04–0.06 mm