Sierra's 18-2758 Exhaust Bellows are designed for use in Volvo AQ200, 250, 270, 275, 280, 280DP, 290, and 290DP engines. The package includes (1) Bellow and (2) Sierra 18-710-52-2 Hose Clamps (2-13/16" to 3-3/4"). Interchangeable with Mallory 9-72708, GLM 89020, and Volvo Penta 875848 and 876631. Each Sierra product meets or exceeds the original equipment part it replaces.