Sierra Exhaust Boot - Mercruiser - S18-2748. Replaces: 32-44348, 32-44348T, 31-44348001 (4” Upper Tube) Part Number SRA-S18-2748

Sierra Exhaust Tube - Mercruiser - S18-2762. Replaces: 70981, 70981A3 Part Number SRA-S18-2762

Sierra Exhaust Tube - Mercruiser - S18-2761. 3” I.D. Replaces: 32-90949, 32-90949T Part Number SRA-S18-2761

Sierra Exhaust Tube - Mercruiser - S18-2760. Replaces: 78458, 78458A1 (Includes S18-7314 Clamp) For: #1, Bravo I, II, III Part Number SRA-S18-2760

Sierra Exhaust Bellows - Mercruiser - S18-2750. All #1 Units, Gen II, TRS, & Bravo I, II, III Replaces: 32734, 32734A3, 18654A1 (Includes S18-710-48-2 Clamp) Part...

Sierra Exhaust Bellows Kit - Mercruiser - S18-2758. Replaces: 875848, 876631 AQ200, 250, 270, 275, 280, 280DP, 290, 290DP Part Number SRA-S18-2758

Sierra Exhaust Manifold Gasket Set - Mercruiser - S18-4349 For: GM 200, 228, 230, 260, 898 (5.0 & 5.7L) Contains: Sierra CodeDescriptionO.E #Qty S18-2949 Exhaust Manifold...

Sierra Exhaust Manifold (Dry Joint) - Mercruiser - S18-1843. Replaces: 865735A02, 865049T01, 864308T01 Fits: 305, 350, 377, 5.0L, 5.7L, 6.2L(2002 and Newer) Use with: Manifold Gasket:...

Sierra Exhaust Elbow (Dry Joint) - Mercruiser - S18-1845. Replaces: 864591T02 Fits: 2004 & Up V6 & V8(305, 350, 377) SN 0W310000 & Up, 2002 & Up V8(350 & 377) SN 0M317000 &...