Bellows & Kits - Mercury

Additional Details:

• Fits: Alpha One Gen II (1991 & Newer) and Vazer

Interchanges/Replaces

GLM

• 89180

Mallory

• 9-72704

Mercruiser Stern Drive

• 816431A1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-1728	Mallory 9-73117 Mercruiser Stern Drive 816607	1	Bellow Flange Ring		N/A
9-73116	Mercruiser Stern Drive 54-86049	1	BELLOWS GROUND CLIP		N/A
18-710-72-2	Mercruiser Stern Drive 54-31765 54-815504372	1	Hose Clamp-4-1/16 TO 5		N/A

Key Features:

• Includes clamp

Additional Details:

• Fits: MC-I, R, MR, Alpha One & Gen II, Vazer, Bravo & Blackhawk (1963 & Newer)

Interchanges/Replaces

GLM

• 89100

Mallory

• 9-72703

Mercruiser Stern Drive

• 18654A1
• 32734
• 32734A3

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-710-48-2	Mercruiser Stern Drive 54-32533 54-815504348 OMC Stern Drive 3852604 912667 981323 Volvo Penta 3852604	2	Hose Clamp-2-9/16 TO 3-1/2		N/A
9-73116	Mercruiser Stern Drive 54-86049	2	BELLOWS GROUND CLIP

Interchanges/Replaces

Mallory

• 9-72804

Mercruiser Stern Drive

• 32-807458T

Additional Details:

• Fits: MCM 470/485, 898, 228, 250, 260, 280, 330 & Ford 233

Interchanges/Replaces

GLM

• 89070

Mallory

• 9-72808

Mercruiser Stern Drive

• 70981
• 70981A3

Additional Details:

• I.D.: 3" or 76.2mm
• Fits: MCM 470/485, 185, 205, 898, 228 & 260

Interchanges/Replaces

GLM

• 89090

Mallory

• 9-72809

Mercruiser Stern Drive

• 32-90949
• 32-90949T

Additional Details:

• For: #1, Bravo I, II, III

Interchanges/Replaces

GLM

• 89150

Mallory

• 9-72810

Mercruiser Stern Drive

• 78458
• 78458A1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-710-48-2	Mercruiser Stern Drive 54-32533 54-815504348 OMC Stern Drive 3852604 912667 981323 Volvo Penta 3852604	1	Hose Clamp-2-9/16 TO 3-1/2		N/A
9-73116	Mercruiser Stern Drive 54-86049	1	BELLOWS GROUND CLIP		N/A

Hardin Manifold to Riser Gasket, Replaces Mercury OEM# 27-848147

Fits: BBC, SBC and Ford manifolds as well. For Gil Replacement, Mercury HP500 and Cyclone Manifold applications.

Original quality Hardin gaskets are the finest anywhere Their graphite impregnated core assures long life. Depending on application up to 2 or 4 may be required on a single engine. When using a turbolator (See related parts) 4 are required.

Key Features:

• Includes clamp

Additional Details:

• For: All #1, #2 units, Alpha, Bravo I, II, III

Interchanges/Replaces

GLM

• 89080

Mercruiser Stern Drive

• 31659
• 74639
• 74639A2

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-7321	GLM 21790 Mallory 9-73115 Mercruiser Stern Drive 54-38863 54-866507 54-8M0090424	1	Bellows Clamp		N/A
18-710-20-2	Mercruiser Stern Drive 54-32780 54-32880 54-815504220	1	Hose Clamp-13/16 TO 1-3/4		N/A

Additional Details:

• Fits: All #1 units without ridge (s/n 3443920 & Below)

Interchanges/Replaces

GLM

• 89040

Mallory

• 9-72700

Mercruiser Stern Drive

• 36223
• 36223A1
• 36223A2

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-710-72-2	Mercruiser Stern Drive 54-31765 54-815504372	2	Hose Clamp-4-1/16 TO 5
9-73116	Mercruiser Stern Drive 54-86049	2	BELLOWS GROUND CLIP

Key Features:

• Includes clamp

Additional Details:

• Fits: MC-I, R, MR, Alpha One & TR/TRS drives (1972-1990)

Interchanges/Replaces

GLM

• 89050

Mallory

• 9-72701

Mercruiser Stern Drive

• 60932A1
• 60932A4

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-710-72-2	Mercruiser Stern Drive 54-31765 54-815504372	2	Hose Clamp-4-1/16 TO 5

Additional Details:

• Includes: Clamp
• For: Bravo & Blackhawk models

Interchanges/Replaces

GLM

• 89140

Mallory

• 9-72702

Mercruiser Stern Drive

• 86840A05
• 86840A3
• 8M0062406

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-710-72-2	Mercruiser Stern Drive 54-31765 54-815504372	1	Hose Clamp-4-1/16 TO 5		N/A
18-1710	Mallory 9-73118 Mercruiser Stern Drive 862209 86814	1	Bellow, Flange Ring		N/A
9-73116	Mercruiser Stern Drive 54-86049	1	BELLOWS GROUND CLIP		N/A

Additional Details:

• Diameter Size: 5/8" or 15.9mm
• Length: 13 7/8" or 352.4mm
• Fits: MC-I, R, MR & Alpha One

Interchanges/Replaces

GLM

• 47120

Mallory

• 9-73001

Mercruiser Stern Drive

• 32-32461
• 32-32461A1

Additional Details:

• Diameter Size: 3/4" or 19.1mm
• Length: 13 7/8" or 352.4mm
• Fits: MR, Alpha One & Gen II

Interchanges/Replaces

GLM

• 47110

Mallory

• 9-73002

Mercruiser Stern Drive

• 32-4172533
• 32-8M0062309
• 32-8M0109048

Additional Details:

• Fits: Bravo transom

Interchanges/Replaces

GLM

• 47130

Mallory

• 9-73003

Mercruiser Stern Drive

• 32-43437
• 32-8M0090859