Drive Parts - Seal, O-Ring

Interchanges/Replaces

GLM

• 12341

Mallory

• 9-72642

Mercruiser Stern Drive

• 807929A1
• 821759A2
• 821759A4

Mercury Marine

• 807929A1
• 807929A2
• 815922A1
• 815922A5
• 821759A1
• 821759A2
• 821759A3
• 821759A4

Additional Details:

• O.D.: 1.474" or 37.4mm
• Shaft Size: 1.045" or 26.5mm
• Width: 0.187" or 4.7mm

Interchanges/Replaces

Chrysler/Force/US Marine

• 26-43036

GLM

• 85170

Honda Outboard

• 91254-ZW1-003

Mercury Marine

• 26-43036

Interchanges/Replaces

GLM

• 85630

Mercury Marine

• 37721
• 37721001

Interchanges/Replaces

GLM

• 85830

Johnson/Evinrude Outboard

• 320936

Interchanges/Replaces

GLM

• 86210

Johnson/Evinrude Outboard

• 324937

Additional Details:

• Fits: 290, 290A, 290DP, SP-A, SP-A1 & SP-A2

Interchanges/Replaces

Volvo Penta

• 853223
• 876279

Additional Details:

• For: Bravo

Interchanges/Replaces

GLM

• 86720

Mallory

• 9-78001

Mercruiser Stern Drive

• 12708

Additional Details:

• Fits: Bravo drives

Interchanges/Replaces

GLM

• 86310

Mallory

• 9-76503

Mercruiser Stern Drive

• 16755
• 16755A1
• 16755Q1

Interchanges/Replaces

GLM

• 86300

Mallory

• 9-76508

OMC Stern Drive

• 3852560
• 911823

Volvo Penta

• 3852560

Interchanges/Replaces

Volvo Penta

• 804190

Interchanges/Replaces

Johnson/Evinrude Outboard

• 5000309

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-8325	GLM 86013 Johnson/Evinrude Outboard 0342786 Mallory 9-76586	1	Oil Seal		N/A
18-8326	Johnson/Evinrude Outboard 0342787 Mallory 9-76217	1	Oil Seal		N/A
18-2059	GLM 86160 Johnson/Evinrude Outboard 0321466 313337 318223 Mallory 9-76205	1	Oil Seal		N/A
18-2064	GLM 86460 Johnson/Evinrude Outboard 0332205 Mallory 9-76213	1	Oil Seal		N/A
18-7128	GLM 81340 Johnson/Evinrude Outboard 313754 Mallory 9-76532	1	O-Ring		N/A
18-7127	Chrysler/Force/US Marine 25-32507 25-F84305 F84304 GLM 82370 Johnson/Evinrude Outboard 313446 Mallory 9-76527 Mercruiser Stern Drive 25-32507 OMC Stern Drive 313446	1	O-Ring		N/A
18-7174	Chrysler/Force/US Marine 25-45711 25-F455342 GLM 81140 Johnson/Evinrude Outboard 326649 553127 Mallory 9-76553 Mercruiser Stern Drive 25-45711 Mercury Marine 25-45711 Mercury Sport Jet 25-45711 OMC Stern Drive 326649 553127 910582	2	O-Ring		N/A
18-7137	GLM 45200 Johnson/Evinrude Outboard 318372 Mallory 9-76531 OMC Stern Drive 318372	1	O-Ring		N/A
18-7120	Chrysler/Force/US Marine 25-25007 25-38933 25-F498618 26-817469 27-843672 F498619 GLM 80090 Johnson/Evinrude Outboard 307853 Mallory 9-76526 Mercury Marine 25-38933 Mercury Sport Jet 25-38933 OMC Stern Drive 307853 332598	1	O-Ring		N/A
18-4255	Johnson/Evinrude Outboard 307551 912625 OMC Stern Drive 307551 912625 982851	1	E-Tec Drain Screw		N/A
18-7481	GLM 86570 Johnson/Evinrude Outboard 324981 Mallory 9-43632	1	O-Ring		N/A
18-2537	GLM 86210 Johnson/Evinrude Outboard 324937	1	Exhaust Leg Seal		N/A
18-2855	GLM 33420 Johnson/Evinrude Outboard 314082 320312 Mallory 9-60404	1	Shift Housing Gasket		N/A
18-2379	Johnson/Evinrude Outboard 320041 Mallory 9-43813	4	Lower Unit Carrier Screw		N/A
18-7158	GLM 81160 Johnson/Evinrude Outboard 309731 310585 Mallory 9-76543 Mercruiser Stern Drive 25-30613 25-846357 Mercury Marine 25-30613 25-846357 OMC Stern Drive 310585 310967	1	O-Ring		N/A
18-2945	Chrysler/Force/US Marine 12-19183 F50556 F8077 F8186 Johnson/Evinrude Outboard 307552 Mallory 9-60101 9-60102 Mercruiser Stern Drive 12-19183 12-191832 12-191833 12-19183B 12-20260 12-20260B Mercury Marine 12-19183 12-191832 12-191833 12-20260	2	Drain Screw Gasket		N/A

Interchanges/Replaces

Yamaha Outboard

• 64E-4384J-00-00

Additional Details:

• O.D.: 0.625"
• Shaft Size: 0.297"
• Width: 0.156"

Interchanges/Replaces

Mercury Marine

• 26-30696

Interchanges/Replaces

OMC Stern Drive

• 3852550
• 911797

Volvo Penta

• 3852550

Additional Details:

• For: Alpha Gen II, All Bravo

Interchanges/Replaces

GLM

• 86711

Mallory

• 9-72420

Mercruiser Stern Drive

• 43713