SIERRA MerCruiser 4 in. 7-Degree Center-Rise Exhaust Elbow – 18-1976-2

Description

SIERRA MerCruiser 4 in. 7-Degree Center-Rise Exhaust Elbow – 18-1976-2

A cast water-jacketed exhaust elbow that mounts to compatible MerCruiser center-rise manifolds and directs exhaust/cooling discharge into 4-inch exhaust hose.

• Application: Compatible MerCruiser V6/V8 wet-joint center-rise exhaust systems using OEM 44354 / 807914 / 807988 family elbows.
• Component/function: Center-rise exhaust elbow
• Key specification: Outlet: 4 in. hose
• OEM / aftermarket cross-reference: Barr: MC-20-44354; GLM: 51140; MerCruiser: 44354, 807914, 807988; OSCO: 4354
• Use the applicable OEM service procedure and inspect mating components during installation.

This is an application-specific marine service part. Confirm the engine or sterndrive model, serial range and OEM reference before installation.

Application: Compatible MerCruiser V6/V8 wet-joint center-rise exhaust systems using OEM 44354 / 807914 / 807988 family elbows.

Specifications

• Component: Center-rise exhaust elbow
• Outlet: 4 in. hose
• Angle: 7 degrees
• Mating bolt centers: 3-7/16 x 3-1/16 in.
• Approx. height: 6-3/4 in.

Interchange / Replaces

• Barr: MC-20-44354
• GLM: 51140
• MerCruiser: 44354, 807914, 807988
• OSCO: 4354