Elbow 

Additional Details:

• Fits: V-6 & V-8 applications, 15° (3" O.D.)

Use With:

• 18-1952-1: Manifold
• 18-1953-2: Manifold
• 18-1957-2: Manifold
• 18-0897: Exhaust Elbow Gasket
• 18-2849-1: Exhaust Elbow Gasket
• 18-8529: Exhaust Elbow Mounting Kit

Interchanges/Replaces

Barr

• MC-20-98504

GLM

• 51110

Mallory

• 9-40557

Marine Power

• 0992-115

Mercruiser Stern Drive

• 95755A2
• 98503A2
• 98504A3

Osco

• 8503A

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0897	Barr MC 20 99208 MC47-27-41813 GLM 30240 Mallory 9-61413 Mercruiser Stern Drive 27-41813 27-860233 27-863724 Osco 8503-GR	1	Exhaust Elbow Gasket		N/A