Additional Details:

• Fits: MCM/MIE 470

Interchanges/Replaces

Barr

• MC472774830

GLM

• 31840

Mercruiser Stern Drive

• 27-74830

Additional Details:

• Fits: MCM 3.7L engines (1983-1989)

Interchanges/Replaces

GLM

• 39040

Mercruiser Stern Drive

• 27-41636A1
• 27-43186A1
• 27-89656A1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0111	Barr MC47-27-89657 GLM 32370 Mercruiser Stern Drive 27-89657	2	Exhaust Elbow Gasket		N/A
18-0158	Barr MC472770905 GLM 31750 Mercruiser Stern Drive 27-70905	1	Intake Manifold Gasket		N/A
18-0172	Mercruiser Stern Drive 26-97530	2	Oil Seal		N/A
18-0175	GLM 81080 Mercruiser Stern Drive 25-26543 Mercury Marine 25-26543	4	O-Ring		N/A
18-0185	GLM 32390 Mercruiser Stern Drive 27-91892	1	Remote Oil Seal		N/A
18-0860	GLM 81520 Mercruiser Stern Drive 25-62700 Mercury Marine 25-62700 Mercury Sport Jet 25-62700	1	O-Ring		N/A
18-0864	Mallory 9-61623 Mercruiser Stern Drive 26-67389 26-90925	1	One Piece Rear Main Seal		N/A
18-0874	Chris-Craft 16.50-00162 GLM 31370 Mercruiser Stern Drive 27-34486 27-344861 27-344863 27-34891 27-52184 F3932344 FI5000162 OMC Stern Drive 312780 3852109 Volvo Penta 3852109 835154 Yamaha Sterndrive YSG-10108-44-5G	1	Distributor Gasket		N/A
18-0889	Chris-Craft 16.50-00074 GLM 31360 Mallory 9-61041 Mercruiser Stern Drive 27-34213 27-56883 FI5000074 OMC Stern Drive 311064 3852095 Pleasurecraft 3705042 Volvo Penta 3852095 Yamaha Sterndrive YSG-10114-14-1G	1	Fuel Pump Gasket		N/A
18-0994	Barr MC472770143 GLM 32180 Mallory 9-61011 Mercruiser Stern Drive 27-70143 27-701431 27-70143B1 27-807982 27-8079821 27-807982B	1	Carburetor Mounting Gasket		N/A
18-2555	GLM 32100 Mercruiser Stern Drive 27-89656 27-896561	1	Thermostat Cover Gasket		N/A
18-2843	Barr MC472774830 GLM 31840 Mercruiser Stern Drive 27-74830	1	Thermostat Gasket		N/A
18-2848	GLM 30380 Mallory 9-61004 Mercruiser Stern Drive 27-52457 27-524571 27-524572	1	Carburetor Base Gasket		N/A
18-3878	Chrysler Inboard 4417375 GLM 36120 Mallory 9-63702 9-63711 Mercruiser Stern Drive 27-13709 27-13709T 27-74264 27-79986 27-92166 27-921661 OMC Stern Drive 912766	1	Head Gasket		N/A
18-4366	GLM 30850 Mercruiser Stern Drive 27-72479 27-72479A5 27-72479T	1	Oil Pan Gasket Set		N/A
18-7121	GLM 82350 Mallory 9-76651 Mercruiser Stern Drive 25-35029 27-882613 802231 Mercury Marine 25-35029 OMC Stern Drive 308621	1	O-Ring		N/A
18-0578	Mercruiser Stern Drive 26-67388	1	Oil Seal		N/A
18-0113-1	Barr MC47-27-97542 GLM 32460 Mallory 9-61411 Mercruiser Stern Drive 27-856705 27-97542 Osco 0879-G	1	Exhaust Elbow Gasket		N/A
18-0881-1	GLM 32470 Mallory 9-61412 Mercruiser Stern Drive 27-18272 27-97863 Osco 8561-G	1	Exhaust Elbow Gasket		N/A
18-0956-1	Chrysler Inboard 118-614 GLM 33800 Mallory 9-61418 Mercruiser Stern Drive 27-68715 OMC Stern Drive 912405	1	Exhaust Manifold Gasket		N/A
18-4380	GLM 30300 Mallory 9-61010 Mercruiser Stern Drive 27-68714A6 27-68714A7	1	Timing Chain Gasket Set		N/A
NSS	Mercruiser Stern Drive 27-94976	1	Gasket, Flywheel Housing	No Image	N/A
NSS	Mercruiser Stern Drive 25-58390	1	O-RIng	No Image	N/A
NSS	Mercruiser Stern Drive 27-94136	1	Gasket	No Image	N/A