Sierra / Mallory

Additional Details:

• Fits: All #1, R, MR, Alpha I, Alpha I Gen II, Bravo & Blackhawk
• Fits: Cobra 1986-Up

Interchanges/Replaces

GLM

• 28315

Mallory

• 9-72401

Mercruiser Stern Drive

• 59830A1
• 59830A7

OMC Stern Drive

• 3850815
• 912212

Volvo Penta

• 3850815

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
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
18-7153	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

Additional Details:

• Fits: Bravo (0M111207 & Below) and Blackhawk

Interchanges/Replaces

GLM

• 28340

Mallory

• 9-72402

Mercruiser Stern Drive

• 12784
• 12784T