Sierra / Mallory

Key Features:

• 1978-86 All

Interchanges/Replaces

GLM

• 86710

Mallory

• 9-72812

OMC Stern Drive

• 909527

Interchanges/Replaces

GLM

• 86700

Mallory

• 9-72813

OMC Stern Drive

• 313080

Additional Details:

• For: OMC SX Cobra Drives with cone clutch
• For: Volvo SX Drives

Interchanges/Replaces

Mallory

• 9-72931

Volvo Penta

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-1074	Mallory 9-72711 OMC Stern Drive 3850426 767724 Volvo Penta 3850426	1	Exhaust Bellows		N/A
18-2100	GLM 21900 Mallory 9-72410 Mercruiser Stern Drive 30-60794A2 30-60794A4 30-60794B4 30-879194A02 OMC Stern Drive 3853807 983937 Volvo Penta 21752712 3853807	1	Heavy Duty Gimbal Bearing		N/A
18-2765	GLM 89200 Mallory 9-72707 OMC Stern Drive 22197130 3841481 3854127 983973 987467 Volvo Penta 22197130 23075752 3841481 3854127	1	U-Joint Bellows		N/A
18-2996	GLM 86300 Mallory 9-76508 OMC Stern Drive 3852560 911823 Volvo Penta 3852560	1	Outdrive Seal		N/A
18-7153	GLM 81180 Mallory 9-76505 Mercruiser Stern Drive 25-25439 Mercury Marine 25-25439 Mercury Race Outboard 25-25439 Mercury Race Sterndrive 25-25439 OMC Stern Drive 3852565 911851 Volvo Penta 3852565 997368	2	O-Ring		N/A
18-710-64-2	Volvo Penta 22274887 853012	1	Hose Clamp-3-9/16 TO 4-1/2		N/A
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

Key Features:

• Greasable Gimbal Bearing

Additional Details:

• Fits: Bravo & Blackhawk

Interchanges/Replaces

Mallory

• 9-72905

Mercruiser Stern Drive

• 30-803100T1
• 8M0095485

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2756	GLM 89140 Mallory 9-72702 Mercruiser Stern Drive 86840A05 86840A3 8M0062406	1	U-Joint Bellows		N/A
18-2750	GLM 89100 Mallory 9-72703 Mercruiser Stern Drive 18654A1 32734 32734A3	1	Exhaust Bellows		N/A
18-2760	GLM 89150 Mallory 9-72810 Mercruiser Stern Drive 78458 78458A1	1	Exhaust Tube		N/A
18-3603	GLM 47130 Mallory 9-73003 Mercruiser Stern Drive 32-43437 32-8M0090859	1	Water Intake Hose		N/A
18-2615	GLM 39640 Mallory 9-62604 Mercruiser Stern Drive 16755 16755A1 16755Q1	1	Outdrive Gasket Set		N/A
18-2753-2	GLM 89080 Mercruiser Stern Drive 31659 74639 74639A2	1	Shift Cable Bellows		N/A
18-21005	Mallory 9-72412 Mercruiser Stern Drive 30-862540A04 30-862540A3 30-862540T1 30-879194A01	1	Gimbal Bearing		N/A

Key Features:

• Sealed Gimbal Bearing

Additional Details:

• For: R, MR, Alpha I (1983-1990) s/n 6225577-0D469858: Alpha I SS (1986-1989) s/n 0A545004 & Up

Interchanges/Replaces

Mercruiser Stern Drive

• 30-803097T1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2753-2	GLM 89080 Mercruiser Stern Drive 31659 74639 74639A2	1	Shift Cable Bellows		N/A
18-2751	GLM 89050 Mallory 9-72701 Mercruiser Stern Drive 60932A1 60932A4	1	U-Joint Bellows		N/A
18-2750	GLM 89100 Mallory 9-72703 Mercruiser Stern Drive 18654A1 32734 32734A3	1	Exhaust Bellows		N/A
18-21001	Mercruiser Stern Drive 30-60794A2 30-60794A4 30-60794B4 30-879194A02	1	Gimbal Bearing		N/A
18-2619-1	GLM 39620 Mallory 9-62601 9-62601-25 Mercruiser Stern Drive 27-64818A2 27-64818A3 27-94996 27-949962 27-94996A1 27-94996A2 27-94996Q2	1	Outdrive Gasket Set		N/A
18-2161	GLM 21140 Mallory 9-72153 Mercruiser Stern Drive 45518A1 45518A2 45518A3	1	Shift Arm		N/A
18-710-16-2		2	Hose Clamp-11/16 TO 1-1/2
18-710-24-2		1	Hose Clamp-1-1/16 TO 2		N/A
18-3602	GLM 47110 Mallory 9-73002 Mercruiser Stern Drive 32-4172533 32-8M0062309 32-8M0109048	1	Water Intake Hose		N/A
18-3601	GLM 47120 Mallory 9-73001 Mercruiser Stern Drive 32-32461 32-32461A1	1	Water Intake Hose		N/A

Key Features:

• Greasable Gimbal Bearing

Additional Details:

• For: I, R, MR, Alpha I with exhaust tube

Interchanges/Replaces

GLM

• 21951

Mallory

• 9-72901

Mercruiser Stern Drive

• 30-803098T1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2100	GLM 21900 Mallory 9-72410 Mercruiser Stern Drive 30-60794A2 30-60794A4 30-60794B4 30-879194A02 OMC Stern Drive 3853807 983937 Volvo Penta 21752712 3853807	1	Heavy Duty Gimbal Bearing		N/A
18-2751	GLM 89050 Mallory 9-72701 Mercruiser Stern Drive 60932A1 60932A4	1	U-Joint Bellows		N/A
18-2760	GLM 89150 Mallory 9-72810 Mercruiser Stern Drive 78458 78458A1	1	Exhaust Tube		N/A
18-3601	GLM 47120 Mallory 9-73001 Mercruiser Stern Drive 32-32461 32-32461A1	1	Water Intake Hose		N/A
18-3602	GLM 47110 Mallory 9-73002 Mercruiser Stern Drive 32-4172533 32-8M0062309 32-8M0109048	1	Water Intake Hose		N/A
18-2743	GLM 31141 Mallory 9-61012 Mercruiser Stern Drive 27-94996 27-949962 27-94996A20	1	Outdrive Mounting Gasket		N/A
18-2840	GLM 31160 Mercruiser Stern Drive 27-35982	1	Bell Housing Gasket
18-7153	GLM 81180 Mallory 9-76505 Mercruiser Stern Drive 25-25439 Mercury Marine 25-25439 Mercury Race Outboard 25-25439 Mercury Race Sterndrive 25-25439 OMC Stern Drive 3852565 911851 Volvo Penta 3852565 997368	2	O-Ring
18-7117	GLM 82150 Johnson/Evinrude Outboard 303360 Mallory 9-76507 Mercruiser Stern Drive 25-35027 Mercury Marine 25-35027	1	O-Ring		N/A
18-7170	Chrysler/Force/US Marine 25-33504 GLM 82200 Johnson/Evinrude Outboard 307239 Mallory 9-76502 Mercruiser Stern Drive 25-33504 Mercury Marine 25-33504 OMC Stern Drive 307239 3852071 Volvo Penta 3852071	1	O-Ring		N/A
18-7321	GLM 21790 Mallory 9-73115 Mercruiser Stern Drive 54-38863 54-866507 54-8M0090424	1	Bellows Clamp		N/A
18-2753-2	GLM 89080 Mercruiser Stern Drive 31659 74639 74639A2	1	Shift Cable Bellows		N/A
18-710-24-2		1	Hose Clamp-1-1/16 TO 2		N/A
18-710-16-2		2	Hose Clamp-11/16 TO 1-1/2

Key Features:

• Sealed Gimbal Bearing

Additional Details:

• For: R, MR, Alpha I (1983-1990) w/exhaust tube s/n 6225577-0D469858
• For: Alpha I SS (1986-1989) w/exhaust tube s/n 0A545004 & Up

Interchanges/Replaces

Mercruiser Stern Drive

• 30-803098T1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2840	GLM 31160 Mercruiser Stern Drive 27-35982	1	Bell Housing Gasket		N/A
18-7153	GLM 81180 Mallory 9-76505 Mercruiser Stern Drive 25-25439 Mercury Marine 25-25439 Mercury Race Outboard 25-25439 Mercury Race Sterndrive 25-25439 OMC Stern Drive 3852565 911851 Volvo Penta 3852565 997368	2	O-Ring
18-7170	Chrysler/Force/US Marine 25-33504 GLM 82200 Johnson/Evinrude Outboard 307239 Mallory 9-76502 Mercruiser Stern Drive 25-33504 Mercury Marine 25-33504 OMC Stern Drive 307239 3852071 Volvo Penta 3852071	1	O-Ring		N/A
18-7117	GLM 82150 Johnson/Evinrude Outboard 303360 Mallory 9-76507 Mercruiser Stern Drive 25-35027 Mercury Marine 25-35027	1	O-Ring		N/A
18-2743	GLM 31141 Mallory 9-61012 Mercruiser Stern Drive 27-94996 27-949962 27-94996A20	1	Outdrive Mounting Gasket		N/A
18-2753-2	GLM 89080 Mercruiser Stern Drive 31659 74639 74639A2	1	Shift Cable Bellows		N/A
18-2760	GLM 89150 Mallory 9-72810 Mercruiser Stern Drive 78458 78458A1	1	Exhaust Tube		N/A
18-2751	GLM 89050 Mallory 9-72701 Mercruiser Stern Drive 60932A1 60932A4	1	U-Joint Bellows		N/A
18-21001	Mercruiser Stern Drive 30-60794A2 30-60794A4 30-60794B4 30-879194A02	1	Gimbal Bearing		N/A
18-710-24-2		1	Hose Clamp-1-1/16 TO 2		N/A
18-710-16-2		2	Hose Clamp-11/16 TO 1-1/2
18-3601	GLM 47120 Mallory 9-73001 Mercruiser Stern Drive 32-32461 32-32461A1	1	Water Intake Hose		N/A
18-3602	GLM 47110 Mallory 9-73002 Mercruiser Stern Drive 32-4172533 32-8M0062309 32-8M0109048	1	Water Intake Hose		N/A

Key Features:

• Sealed Gimbal Bearing

Additional Details:

• For: Alpha I Gen II (1991 & Up) s/n 0D469859 & Up

Interchanges/Replaces

Mallory

• 9-72900
• 9-72906

Mercruiser Stern Drive

• 30-803099T1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2753-2	GLM 89080 Mercruiser Stern Drive 31659 74639 74639A2	1	Shift Cable Bellows		N/A
18-2750	GLM 89100 Mallory 9-72703 Mercruiser Stern Drive 18654A1 32734 32734A3	1	Exhaust Bellows		N/A
18-2747	GLM 89180 Mallory 9-72704 Mercruiser Stern Drive 816431A1	1	Drive Bellows		N/A
18-21006	Mallory 9-72415 Mercruiser Stern Drive 30-862540A04 30-862540A3 30-862540T1 30-879194A01	1	Gimbal Bearing		N/A
18-2840	GLM 31160 Mercruiser Stern Drive 27-35982	1	Bell Housing Gasket		N/A
18-7153	GLM 81180 Mallory 9-76505 Mercruiser Stern Drive 25-25439 Mercury Marine 25-25439 Mercury Race Outboard 25-25439 Mercury Race Sterndrive 25-25439 OMC Stern Drive 3852565 911851 Volvo Penta 3852565 997368	2	O-Ring
18-7170	Chrysler/Force/US Marine 25-33504 GLM 82200 Johnson/Evinrude Outboard 307239 Mallory 9-76502 Mercruiser Stern Drive 25-33504 Mercury Marine 25-33504 OMC Stern Drive 307239 3852071 Volvo Penta 3852071	1	O-Ring		N/A
18-7117	GLM 82150 Johnson/Evinrude Outboard 303360 Mallory 9-76507 Mercruiser Stern Drive 25-35027 Mercury Marine 25-35027	1	O-Ring		N/A
18-2743	GLM 31141 Mallory 9-61012 Mercruiser Stern Drive 27-94996 27-949962 27-94996A20	1	Outdrive Mounting Gasket		N/A
18-710-24-2		1	Hose Clamp-1-1/16 TO 2		N/A
18-710-16-2		2	Hose Clamp-11/16 TO 1-1/2
18-3602	GLM 47110 Mallory 9-73002 Mercruiser Stern Drive 32-4172533 32-8M0062309 32-8M0109048	1	Water Intake Hose		N/A

Key Features:

• Sealed Gimbal Beariing

Additional Details:

• For: Bravo I/II/III (1998 & Up) s/n 0B664190 & Up
• For: Blackhawk (1994-1995) s/n 0D469859 & Up

Interchanges/Replaces

Mallory

• 9-72903
• 9-72907

Mercruiser Stern Drive

• 30-803100T1
• 8M0095485

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2753-2	GLM 89080 Mercruiser Stern Drive 31659 74639 74639A2	1	Shift Cable Bellows		N/A
18-2750	GLM 89100 Mallory 9-72703 Mercruiser Stern Drive 18654A1 32734 32734A3	1	Exhaust Bellows		N/A
18-2756	GLM 89140 Mallory 9-72702 Mercruiser Stern Drive 86840A05 86840A3 8M0062406	1	U-Joint Bellows		N/A
18-21006	Mallory 9-72415 Mercruiser Stern Drive 30-862540A04 30-862540A3 30-862540T1 30-879194A01	1	Gimbal Bearing		N/A
18-2760	GLM 89150 Mallory 9-72810 Mercruiser Stern Drive 78458 78458A1	1	Exhaust Tube		N/A
18-3603	GLM 47130 Mallory 9-73003 Mercruiser Stern Drive 32-43437 32-8M0090859	1	Water Intake Hose		N/A
18-2615	GLM 39640 Mallory 9-62604 Mercruiser Stern Drive 16755 16755A1 16755Q1	1	Outdrive Gasket Set		N/A

Additional Details:

• For: Mercury 3 cyl.

Interchanges/Replaces

CDI

• 134-6453

Mercury Marine

• 68162A3
• 68162A6
• 96455A1
• 96455A8

Additional Details:

• For: Mercury 6 cyl.

Interchanges/Replaces

CDI

• 134-6456

Mercury Marine

• 68162A1
• 68162A5
• 68162A8
• 96455A6
• 96455A9

Key Features:

• For: Mercruiser Floor Mount Bracket

Additional Details:

• Material: Metal

Interchanges/Replaces

Mercruiser Stern Drive

• 42419A1
• 58397A2
• 58397A3
• 862548A1
• 88553A1
• 88893A4

Key Features:

• For: Mercruiser Floor Mount Bracket

Additional Details:

• Material: Stainless Steel

Interchanges/Replaces

Mercruiser Stern Drive

• 42419A1
• 58397A2
• 58397A3
• 862548A1
• 88553A1
• 88893A4

Additional Details:

• For: Bravo I/II/III (1988-2002) s/n 6225577 & Up

Interchanges/Replaces

GLM

• 21910

Mallory

• 9-77100

Mercruiser Stern Drive

• 17-44166T1

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-4288	GLM 26340 Mallory 9-77001 9-77001-20 Mercruiser Stern Drive 23-44165 23-807073	4	Power Trim Bushing
18-2396	GLM 21480 Mercruiser Stern Drive 17-44166	1	Trim Cylinder Pivot Pin		N/A
18-3721	GLM 21170 Mallory 9-72004 9-72004-10 Mercruiser Stern Drive 11-21298 11-22178 11-24648 11-29241 11-33962 11-34933 11-82671015 Mercury Marine 11-134391 11-22178 11-34933 11-46355 11-82671015 11-859116 11-95702	2	Stainless Steel Locknut
18-2465-9	GLM 26480 Mallory 9-77200 Mercruiser Stern Drive 19-14842 19-148421	2	Pivot Pin Cap (Priced Per Pkg of 2)
NSS	Mercruiser Stern Drive 12-44164	2	Washer	No Image	N/A
NSS	Mercruiser Stern Drive 12-44163	2	Washer	No Image	N/A

Additional Details:

• For: All Alpha One Gen II

Interchanges/Replaces

GLM

• 21425

Mallory

• 9-77101

Mercruiser Stern Drive

• 17-815953T1
• 17-8M0065070
• 56-18541A75
• 56-864641A24

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2341-1	Mallory 9-77002 9-77002-20 Mercruiser Stern Drive 23-815950 23-8159501 23-815950Q01	4	Power Trim Bushing
18-2345	GLM 21771 Mercruiser Stern Drive 53-815949	2	Drive Shaft Bearing E-Ring
18-2395	GLM 21424 Mercruiser Stern Drive 17-815953 17-815953A01	1	Trim Cylinder Pivot Pin		N/A
18-2466-9	GLM 26490 Mallory 9-77201 Mercruiser Stern Drive 19-815951	2	Pivot Pin End Cap (Priced Per Pkg of 2)
NSS	Mercruiser Stern Drive 12-815952	2	Washer	No Image	N/A

Additional Details:

• For: R, MR & Alpha One

Interchanges/Replaces

GLM

• 21370

Mallory

• 9-77102

Mercruiser Stern Drive

• 17-14873A1
• 17-85056

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2702-1	GLM 26330 Mercruiser Stern Drive 23-99291 23-99291T Pleasurecraft RO94020A	4	Power Trim Bushing
18-2394	Mercruiser Stern Drive 17-14873	1	Trim Cylinder Pivot Pin		N/A
18-3721	GLM 21170 Mallory 9-72004 9-72004-10 Mercruiser Stern Drive 11-21298 11-22178 11-24648 11-29241 11-33962 11-34933 11-82671015 Mercury Marine 11-134391 11-22178 11-34933 11-46355 11-82671015 11-859116 11-95702	2	Stainless Steel Locknut
18-2465-9	GLM 26480 Mallory 9-77200 Mercruiser Stern Drive 19-14842 19-148421	2	Pivot Pin Cap (Priced Per Pkg of 2)
NSS	Mercruiser Stern Drive 12-85058	2	Washer	No Image	N/A
NSS	Mercruiser Stern Drive 12-85057	2	Washer	No Image	N/A

Additional Details:

• For: R/MR/Alpha One (1983-1990)

Interchanges/Replaces

GLM

• 21380

Mallory

• 9-77103

Mercruiser Stern Drive

• 17-14872A1
• 17-99207

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2702-1	GLM 26330 Mercruiser Stern Drive 23-99291 23-99291T Pleasurecraft RO94020A	4	Power Trim Bushing
18-2393	Mercruiser Stern Drive 17-14872	1	Trim Cylinder Pivot Pin		N/A
18-3721	GLM 21170 Mallory 9-72004 9-72004-10 Mercruiser Stern Drive 11-21298 11-22178 11-24648 11-29241 11-33962 11-34933 11-82671015 Mercury Marine 11-134391 11-22178 11-34933 11-46355 11-82671015 11-859116 11-95702	2	Stainless Steel Locknut
18-2465-9	GLM 26480 Mallory 9-77200 Mercruiser Stern Drive 19-14842 19-148421	2	Pivot Pin Cap (Priced Per Pkg of 2)
NSS	Mercruiser Stern Drive 12-85058	2	Washer	No Image	N/A
NSS	Mercruiser Stern Drive 12-85057	2	Washer	No Image	N/A

Additional Details:

• Note: Use 18-2702-1 bushing
• For: Trim cylinder rear R/MR/Alpha

Use With:

• 18-2702-1: Power Trim Bushing

Interchanges/Replaces

Mercruiser Stern Drive

• 17-14872

Additional Details:

• For: Trim cylinder front R/MR/Alpha
• Note: Use 18-2702-1 bushing
• Size: 3/8" - 24 thread

Use With:

• 18-2702-1: Power Trim Bushing

Interchanges/Replaces

Mercruiser Stern Drive

• 17-14873

Additional Details:

• For: Trim cylinder front and rear Gen II

Interchanges/Replaces

GLM

• 21424

Mercruiser Stern Drive

• 17-815953
• 17-815953A01