Exhaust Manifold Mounting Kit 

Additional Details:

• For: Mercruiser GM 4 cyl. 181 cu. in. (models 120, 140, 2.5L & 3.0L)
• For: GM Inline 6 cyl.250-292 cu. in. (models 165 & 200)
• For: Ford Small Block V-8302-350 cu. in. (models 215, 225, 233 255 & 888)
• For: GM Small Block V-8 305, 350 cu. in. (models 198, 228 & 898)

Use With:

• 18-4009: Manifold End Plate

Interchanges/Replaces

Mallory

• 9-40570

Osco

• 60252-MK

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2832-1	Barr MC47-27-48043 GLM 31490 Mallory 9-61424 Mercruiser Stern Drive 27-48043 27-480431 Osco 48043	1	Manifold End Cap Gasket		N/A