Farm Equipment - Autolite 405 cross reference to AC delco

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Autolite 405 cross reference to AC delco

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Farm Equipment
Forum Description: everything about Allis-Chalmers farm equipment
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=35706
Printed Date: 18 Jul 2025 at 4:34pm
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Topic: Autolite 405 cross reference to AC delco

Posted By: G226WD
Subject: Autolite 405 cross reference to AC delco
Date Posted: 18 Aug 2011 at 11:50am

I cant get autolite 405 where i am but i can get ac delco

what is the code? going into a late model gleaner 226

the plugs i have here is an Allis Chalmers 4905798

Replies:

Posted By: Butch(OH)
Date Posted: 18 Aug 2011 at 12:05pm

R44XL

Posted By: G226WD
Date Posted: 25 Aug 2011 at 6:55pm

what is the plug gap supposed to be?

Posted By: Dans 7080
Date Posted: 26 Aug 2011 at 5:59pm

I run R45S in my WD45 and D17 at a gap of .045. I have never had any trouble with them set that way.

Posted By: G226WD
Date Posted: 06 Sep 2011 at 6:13pm

called local AGCO supposed to be .025 for my engine guess some other simliar engines are .035 he said