Lower Exhaust Bellow – Fits OMC Cobra Stern Drive & Volvo Penta 2.3–5.8L Engines (Replaces 3852742) 300HP we recommend professional installation

we recommend professional installation

How often should this bellows be replaced

and Sierra aftermarket equivalents 18-7710-1 and 18-7712

Cross-reference your engine's model and year with our compatibility table

fitting models from various brands including Mercury

Lower Exhaust Bellow – Fits OMC Cobra Stern Drive & Volvo Penta 2.3–5.8L Engines (Replaces 3852742) 300HP we recommend professional installationProduct Details This Lower Exhaust Bellow Fits OMC Cobra Stern Drive & Volvo Penta 2. 35. 8L Engines (Replaces 3852742) is a direct replacement for OMC Cobra stern drives (2. 3L to 8. 2L) and Volvo Penta stern drives with inboard marine engines (5. 0L to 8. 2L). It serves as a direct interchange for Volvo Penta part numbers 3852742, 912376, and 913592, as well as aftermarket cross references Sierra 18 2781, Mallory 9 72801, and GLM 89230. Installs in