Additional Details:

• Material: CAST IRON
• Fits: 4.3L V-6

Use With:

• 18-1909-1: Riser

Interchanges/Replaces

GLM

• 51480

HGE

• 7656

OMC Stern Drive

• 3852338
• 3857656
• 914899

Volvo Penta

• 3847499
• 3857656

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
NSS	Volvo Penta 21238201	1	Adaptor, Manifold	No Image	N/A
NSS	Volvo Penta 3852538	1	Brass Reducer	No Image	N/A
18-8111	GLM 21887 Mercruiser Stern Drive 22-36382 35167 Mercury Marine 22-36382 Osco 1016004	1	Pipe Plug		N/A
18-7306	Volvo Penta 22274884 853548	1	Hose Clamp		N/A
16-135-0340-18		1	Shields #1350 H. D. Water Hose 3/4" x 18"		N/A