Key Features:

• Starboard Side
• Supplied with Mounting Package

Additional Details:

• Fits: MCM/MIE GM V-8 (305 & 350 cid) engines (1977-1982)

Use With:

• 18-2949: Exhaust Manifold Gasket
• 18-8548: Hardware Kit [Manifold Bolts]
• 18-1971: Elbow
• 18-1978: Elbow
• 18-4008: Block Off Plate
• 18-4009: Manifold End Plate
• 18-8520: Exhaust Manifold Mounting Kit
• 18-8554: Exhaust Elbow Mounting Kit
• 18-8556: Exhaust Elbow Mounting Kit
• 18-2832-1: Manifold End Cap Gasket
• 18-2832-1-9: Manifold End Cap Gasket (Priced Per Pkg of 2)

Interchanges/Replaces

Barr

• MC-1-77235

GLM

• 51238

HGE

• 7235

Mallory

• 9-40504

Mercruiser Stern Drive

• 77235A2
• 77235A8

Osco

• 7235B

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2949	Barr CHV-47-000 MC 47 27 33395 Crusader 96306 GLM 31100 Mercruiser Stern Drive 27-33395 27-33395B Osco CV-GH Volvo Penta 835966 856034	1	Exhaust Manifold Gasket		N/A
18-2832-1	Barr MC47-27-48043 GLM 31490 Mallory 9-61424 Mercruiser Stern Drive 27-48043 27-480431 Osco 48043	2	Manifold End Cap Gasket		N/A
18-2833	Barr MC472799777 GLM 31520 Mallory 9-61407 Mercruiser Stern Drive 27-52076 27-99777 27-997771 27-997772 27-99777B2 Osco 52076	1	Exhaust Elbow Gasket		N/A
18-4263	Chrysler/Force/US Marine 22-328021 22-328022 F700633 FI5810151 GLM 21893 Mercruiser Stern Drive 22-32802 22-328021 22-328022 22-841908 Mercury Marine 22-30139 22-32802 22-328021 22-328022	1	Pipe Plug		N/A