Fits
| Model | Year | Variant |
|---|---|---|
| 130 | 1969-1970 | — |
| 220 | 1969 | — |
| 142 | 1969-1973 | 2-door |
Piston set w/rings B20/B30 Std
In stock
OE no.
OE Standard Piston – Volvo B20 / B30 (up to 1973)
OE-specification standard piston made from cast aluminium for Volvo B20 and B30 engines up to model year 1973. Supplied complete with piston rings and a 22 mm piston pin, ready for installation.
Features a flat-top piston design in line with original factory specifications, making it suitable for engine rebuilds and period-correct applications where proper fit, durability, and consistent sealing are essential. A proven choice for original restorations, street use, and historic motorsport.
Designed for engines retaining the standard bore size and used with early cylinder heads to maintain OE-correct compression characteristics.
Specifications
-
Engines: Volvo B20 (4-cyl) and B30 (6-cyl), up to 1973
-
Bore diameter: 88.90 mm (standard)
-
Piston pin diameter: 22 mm
-
Piston type: Flat-top
-
Material: Cast aluminium
-
Supplied per cylinder: piston, piston rings, and piston pin
-
Manufacturer: Mahle / Volvo OE
-
OE references: 3731, 03731STD, 0373100, 272002