Vin# look up ?
Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Construction and other equipment
Forum Description: everything else with orange (or yellow) paint
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=183318
Printed Date: 16 May 2025 at 12:53pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com
Topic: Vin# look up ?
Posted By: TCPatriot
Subject: Vin# look up ?
Date Posted: 18 Sep 2021 at 6:53pm
| So I’m guessing I have a HD 6 . I tried cross referencing my vin with no luck , is there a decode I’m missing? 37A22270 |
Replies:
Posted By: Dnoym N. S. Can.
Date Posted: 18 Sep 2021 at 8:28pm
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MODEL IDENTIFICATION Several distinct models of the HD6 tractor are available and this Parts List has been prepared to show the parts for each. All parts listed herein, which have no specific usage indicated, are applicable to all models. Those parts which are used only on specific models are so indicated. The models and their identifying symbols are indicated below. This symbol is stamped in front of the tractor serial number on each model. MODEL SYMBOL ENGINE MODEL DESCRIPTION *HD6A 6000 44" tread, 34-link track HD6B 6000 60" tread, 34-link track standard (37 or 39-link optional) HD6AG 6000 60" tread, 34-link track, turbocharged. HD6E 6000 60" tread, 37-link track (39-link optional) *Indicates discontinued Models RECORD YOUR SERIAL NUMBERS BELOW TRACTOR SERIAL NO. ENGINE SERIAL NO SERIAL NUMBER LOCATION MODEL SERIAL NO: On rear face of steering clutch housing at the upper right hand corner; also vertically on right side of the rear edge. Also on small plate attached to cowl. (See NOTE below) ENGINE SERIAL NO: On plate attached to the left hand side of the cylinder block at rear end. Also on small plate attached to cowl. MODEL SERIAL NUMBER NOTE: Effective in 1969, the model serial number- ing system was changed. Under the prior system, models were numbered consecutively in numerals only. Thereafter models are identified by an 8- character combination of letters and numerals. *SERIAL NO. , consisting of all 8 characters must always be submitted for positive identifica- tion of your machine. This Point Cannot Be Over- emphasized. TRACTOR MODEL *SERIAL NO. PRODUCT I UNIT CODE I NO. HD6AG HD6B HD6E I 9 4 SIZ Z 2 5 1 4 0 M12 2 2 5 1 7 0 C l 2 2 2 5 I http://cdn.minnpar.com/partbooks/ALLIS%5FCHALMERS%5FCDS%5FPARTS%5FMANUALS/ALLIS%5FCHALMERS%5FDOZER%5FCRAWLER%5FPARTS%5FMANUALS/ALLIS%5FCHALMERS%5FCRAWLER%5FTRACTOR%5FMODELS%5FHD6A%5F6AG%5F6B%5F6E%5FPARTS%5FMANUAL%5FSN%5F13322%5FAND%5FUP.PDF" rel="nofollow - https://cdn.minnpar.com/partbooks/ALLIS%5FCHALMERS%5FCDS%5FPARTS%5FMANUALS/ALLIS%5FCHALMERS%5FDOZER%5FCRAWLER%5FPARTS%5FMANUALS/ALLIS%5FCHALMERS%5FCRAWLER%5FTRACTOR%5FMODELS%5FHD6A http://cdn.minnpar.com/partbooks/ALLIS%5FCHALMERS%5FCDS%5FPARTS%5FMANUALS/ALLIS%5FCHALMERS%5FDOZER%5FCRAWLER%5FPARTS%5FMANUALS/ALLIS%5FCHALMERS%5FCRAWLER%5FTRACTOR%5FMODELS%5FHD6A%5F6AG%5F6B%5F6E%5FPARTS%5FMANUAL%5FSN%5F13322%5FAND%5FUP.PDF" rel="nofollow - %5F6AG%5F6B%5F6E%5FPARTS%5FMANUAL%5FSN%5F13322%5FAND%5FUP.PDF hth B:-) Dnoym
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Posted By: Coke-in-MN
Date Posted: 18 Sep 2021 at 8:52pm
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Windels AC book lists 1955 to 1965 but not beyond and up to 18xxx numbers Serial # should be stamped on rear housing and also plate in operators station . ------------- Faith isn't a jump in the dark. It is a walk in the light. Faith is not guessing; it is knowing something. "Challenges are what make life interesting; overcoming them is what makes life meaningful." |
Posted By: TCPatriot
Date Posted: 19 Sep 2021 at 2:34pm
| Thanks for that post . I looked and looked prior to posting on here with no luck |
Posted By: gemdozer
Date Posted: 19 Sep 2021 at 9:25pm
| The 37a serie should be a D6 CATERPILLAR |
Posted By: HD6 Merv
Date Posted: 22 Sep 2021 at 1:26am
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u guys are all up the creek; sorry. HD6s after 22251 changed there prefix serial numbers 37A prefix is HD6G 40M is a HD6B 70C is a HD6E 94S is a HD6AG ------------- tits tyres and tracks they all cost you money |
Posted By: HD6 Merv
Date Posted: 22 Sep 2021 at 1:32am
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other machines also changed there prefix serial numbers in 1969. ie a HD11EP is a 46Y. HD11 series B powershift all have 25L prefix ------------- tits tyres and tracks they all cost you money |
Posted By: gemdozer
Date Posted: 22 Sep 2021 at 7:20am
| SORRY MERV |
Posted By: HD6 Merv
Date Posted: 22 Sep 2021 at 1:32pm
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All good Hector; you are one of lifes gentlemen with a wealth of knowledge, and enjoy reading your posts on here and elsewhere. Cheers from the bottom of the world mate  ------------- tits tyres and tracks they all cost you money |
Posted By: TCPatriot
Date Posted: 22 Sep 2021 at 8:09pm
| My HD 6 is 37A22270 and I want to thank you for your post . Any Idea what year / range of years mine would fall under ? I’ve had zero luck researching. |
Posted By: HD6 Merv
Date Posted: 23 Sep 2021 at 11:46pm
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37A22270 is second to last HD6 built in 1969 ------------- tits tyres and tracks they all cost you money |
Posted By: TCPatriot
Date Posted: 25 Sep 2021 at 11:01pm
| Thanks HD6 Merv that’s pretty awesome to know I have the second to last built in 69 . |