Key Features:

• Fits many GM & Ford center rise manifolds
• 4" outlet 7°

Additional Details:

• Material: CAST IRON

Use With:

• 18-1848: Manifold
• 18-1986-1: Manifold
• 18-8507: Exhaust Elbow Mounting Kit
• 18-0943-2: Exhaust Elbow Gasket

Interchanges/Replaces

Barr

• OMC-20-913784

GLM

• 51330

HGE

• 3784

Mallory

• 9-40911

OMC Stern Drive

• 3850456
• 3855270
• 3856444
• 3857944
• 913784

Osco

• 50456

Volvo Penta

• 3855270
• 3857944
• 3863061

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0943-2	Barr OMC 47 909786 GLM 33810 Mallory 9-61452 OMC Inboard 909786 OMC Stern Drive 351325 3850496 909786 913783 Osco 9863-G Volvo Penta 3850496 3863191	1	Exhaust Elbow Gasket		N/A