U-Joint Assembly 

Key Features:

• Fits all Cobra 1994-Up except King Cobra

Interchanges/Replaces

GLM

• 28318

OMC Stern Drive

• 3852384
• 3860842

Volvo Penta

• 3852384
• 3860842

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2337	GLM 28317 OMC Stern Drive 3850814 Volvo Penta 3850814	1	Stub Shaft		N/A
18-2128	GLM 28100 Mallory 9-72403 Mercruiser Stern Drive 39383 393831 39383T OMC Stern Drive 3850813 912213 Volvo Penta 3850813	1	Center Socket		N/A
18-2146	GLM 28315 Mallory 9-72401 Mercruiser Stern Drive 59830A1 59830A7 OMC Stern Drive 3850815 912212 Volvo Penta 3850815	1	Yoke		N/A
18-2174	GLM 28030 Mallory 9-72405 Mercruiser Stern Drive 36312 41431 58749 75832 758321 75832A1 75832A2 75832A3 75832B 75832B1 75832B2 75832B3 75832T 75832T1 OMC Stern Drive 3850812 915717 Volvo Penta 3850812	2	U-Joint (Heavy Duty)