This Fits Your 1977 Volvo 260
Full size assembly image of Seat belt (1/6)

Seat belt

Bodystyle: 2DRS S.R
Bodystyle: 2DRS W/O S.R
Bodystyle: 4DRS S.R
Bodystyle: 4DRS W/O S.R
Bodystyle: 5DRS S.R
Bodystyle: 5DRS W/O S.R