Evinrude / Johnson outboard parts drawings * How to videos

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Johnson outboard screws - bolts - parts in lower unit

Johnson outboard parts in lower gear case
Stainless steel bolts-screws-oil drain plug

  • GLM marine after-market Johnson outboard parts come with 2 year warranty
  • Lower gearcase parts are made from 316 stainless including bolts, screws and magnetic oil drain screw.
  • Drain screw has 3/8 inch national coarse threads that can also be used with our oil pump. Oil fitting can be used to pressure test lower unit gear-case on any outboard motor.
    Click here for more lower unit tools
  • Make your own pressure test kit that uses drain screw hole threads click on link above.

21731 Johnson outboard magnetic drain
21731 Johnson outboard magnetic drain
P/N  21731 Magnetic oil draining screw OEM 318544 $5.29

22320
22320
P/N 22320 Screws, stainless steel, 5 units.OEM 908158 $9.89

22324
22324
P/N 22324 Screw OEM 331980 $4.89

22327 thread bolt
22327 thread bolt
P/N 22327 1/4 Inch wide buy 1 inch long stainless steel bolt OEM 909386 $4.89

 
P/N 22329 Screw OEM 305282 $4.89

22360
22360
P/N 22360 Screw OEM 302325 $4.89

 
P/N 22361 Screw OEM 324960
22362 Stainless steel
22362 Stainless steel
P/N 22362 Screw OEM 317624 $4.89

 
P/N 22363 Screw, for water pump housing. OEM 317624 $4.89

22366 Stainless
22366 Stainless
P/N 22366 Screw OEM 328096 $4.89

22395
22395
P/N 22395 Screws, 2 units. OEM 328744 $5.89

22420 Upper drain screw and washer
22420 Upper drain screw and washer
P/N 22420 Screw OEM 305282 $4.89