Mercruiser Outdrive Parts Drawings *How to Videos

T.C. Electronics/Marine Home Page

Mercruiser Parts - Drive Shaft Yoke

Outdrive Upper Gearcase Long Yoke

  • GLM 28315 replaces Mercury 814819A3 or Sierra 18-2146
  • Compatible with stern drive upper housing models from 1971 and up (serial numbers 3106717 and up)
  • If your gear housing has seized, make sure to inspect the splines on this part and replace if necessary

28315 Drive Shaft Mercruiser Yoke 814819A3

28315 Drive Shaft Mercruiser Yoke 814819A3

28315 Drive Shaft $95.15

This item measures approximately 9-9/16" (not including socket area) and is compatible with all V6 and V8 models. The older in-line engine models older than 1982 use a shorter shaft, measuring approximately 8-1/8".

Customers who ordered P/N 28315 also purchased:

28030 Outdrive U-Joint Heavy Duty 75832T

28030 Outdrive U-Joint Heavy Duty 75832T

Universal joint 28030. Always make sure to properly lubricate u-joints - one of the most common reasons for premature failure of this part is lack of proper lubrication. Use C-92-58229 type. Replaces OEM 31-75832T1, Sierra 18-2174.

 

Gimbal bearing P/N 21905 includes the tolerance ring. When installing this, make sure to align the lubrication hole with the slot in the tolerance ring, and install so the hole is accessible through the housing for easy lubrication. Replaces OEM 30-862540A3, Sierra 18-2100.

89100 Exhaust Bellow 18654A1

89100 Exhaust Bellow 18654A1

Exhaust bellow P/N 89100. Replaces OEM 18654A1, Sierra P/N 18-2750.

21950

21950

Transom kit P/N 21950. Contains all bellows and gimbal bearing for bell housing. Replaces OEM 30-803097T1, Sierra 18-2601.