SIERRA MerCruiser 3-to-4 in. Exhaust Bellows – 18-2762

Description

SIERRA MerCruiser 3-to-4 in. Exhaust Bellows – 18-2762

3-to-4-inch reducer exhaust bellows/tube for MerCruiser MCM 470/485, 898, 228, 250, 260, 280, 330 and Ford 233 applications using OEM 70981 / 70981A3. It is intended as an application-specific replacement for the original marine component and is cross-referenced by the OEM/aftermarket numbers listed below.

• Application: MerCruiser MCM 470/485, 898, 228, 250, 260, 280, 330 and Ford 233 applications using OEM 70981 / 70981A3
• Function: Provides the flexible reducer connection between 3-inch and 4-inch exhaust components.
• Component: Reducer exhaust bellows / tube
• Inside diameters: 3 in. to 4 in.
• Interchange: GLM: 89070; Mallory: 9-72808; Mercruiser Stern Drive: 70981, 70981A3

Confirm the engine or sterndrive model, serial range and original part number before installation. During service, inspect adjacent seals, fasteners, hoses and mating surfaces so a related fault is not carried into the repaired assembly.

Specifications

• Component: Reducer exhaust bellows / tube
• Inside diameters: 3 in. to 4 in.
• Engine applications: 470/485, 898, 228, 250, 260, 280, 330, Ford 233

Interchange / Replaces

• GLM: 89070
• Mallory: 9-72808
• Mercruiser Stern Drive: 70981, 70981A3