Mercruiser Outdrive Parts Drawings *How to Videos

T.C. Electronics/Marine Home Page

Mercruiser outdrive propeller nut *Lower unit part

Lower Unit 1-1/16 inch Propeller Lock Nut

  • 1-1/6 inch O.D. brass locknut
  • OEM 11-827614, GLM # 21230
  • Lock washer receiver
  • Tab washers / nuts
  • Prop service kits
  • Nut and tab washer kits for 1-1/16 inch
  • Mer-cruiser prop wrench

Tech support Exploded view drawings
Search by part number or description here

21230-Propeller nut Mercruiser outdrive OEM 11-827614

21230 Propeller nut Mercruiser outdrive OEM 11-827614

P/N 21230 Lower unit prop nut (1 unit) OEM 11-827614 $8.00

Customers who viewed this item all so
purchased one of the following:

21250 Prop nut kit OEM 11-5270Q1

21250 Prop nut kit OEM 11-5270Q1

Kit includes 1-1/6 inch brass propeller nut P/N 21230, OEM 11-827614, 2 tab washers P/N 21200, OEM 14-816629
Hardware compatible with all Mercruiser outdrive models 1970 and up

21200 Tab washer OEM 14-816629

21200 Tab washer OEM 14-816629

GLM marine # 21201 OEM 14-816629
Installs on to outdrive propeller shaft P/N 11155, OEM # 44-824110 / 44-850308. Prevents propeller nut from turning without using a cotter pin
Tab washers are also available in our prop nut kit

90065 Prop wrench kit with nut tab washer

90065 Prop wrench kit with nut tab washer

GLM Marine part number: 90065 OEM number : 91-821887A1 Propeller kit includes 1 prop nut OEM 14-816629 and 2 tab washers OEM 11-827614
The propeller wrench floats if dropped in water

P/N 90065 Prop Wrench Kit $12.29

21305 Prop service kit Mercruiser outdrive

21305 Service kit with thrust washer

Includes 1-1/6 inch prop shaft nut #21230, OEM 11-827614. Tab washer #21200, OEM 14-816629, brass thrust washer GLM # 21301, OEM 12-835467-1. Tab washer receiver GLM # 21360, OEM 12-31211A3 and lockwasher GLM # 21760, OEM 13-42351-1. Works with all Mercruiser outdrive models 1970 and up

P/N 21305 Lower unit propeller service kit $23.00