Volvo Exhaust Bellows Kit | Sierra 18-2758 Fits Volvo Penta AQ200, 250, 270, 275, 280DP, 290, and 290DP model drives. Sierra 18-2758 Exhaust Bellows Kit Volvo Penta Exhaust Bellows Kit Fits Volvo Penta AQ200, 250, 270, 275, 280DP, 290, and 290DP model drives Replaces Volvo Penta 875848, 876631 Replaces Mallory 9-72708