Farm Equipment - 185 Injector Pump

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185 Injector Pump

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=192752
Printed Date: 18 Jul 2025 at 1:00pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com

Topic: 185 Injector Pump

Posted By: Sparks farm
Subject: 185 Injector Pump
Date Posted: 05 Jan 2023 at 10:24am

I have a DBGFC 637-4JN that is not working correctly, i have found several with the same model number except the last 3 digits does anyone know what the last 3 mean. will they work on my tractor?

Replies:

Posted By: DrAllis
Date Posted: 05 Jan 2023 at 10:59am

Repair your own.

Posted By: SteveM C/IL
Date Posted: 05 Jan 2023 at 11:17am

Like Doc says,send it to a reputable pump shop and fix it right. Will likely out last you.

Posted By: DMiller
Date Posted: 05 Jan 2023 at 12:07pm

Cheaper than buying a unknown and possibly destroying a engine.

Posted By: Sparks farm
Date Posted: 05 Jan 2023 at 12:16pm

Thanks looks like i will just send this one off to have it rebuilt i was quoted $900 as long as there was no internal damage. Does this sound reasonable.

Posted By: JC-WI
Date Posted: 05 Jan 2023 at 12:58pm

Check out Injection Pump Ed on here...

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He who says there is no evil has already deceived himself
The truth is the truth, sugar coated or not. Trawler II says, "Remember that."

Posted By: injpumpEd
Date Posted: 05 Jan 2023 at 1:38pm

800-1000 is pretty typical in my shop.

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210 "too hot to farm" puller, part of the "insane pumpkin posse". Owner of Guenther Heritage Diesel, specializing in fuel injection systems on heritage era tractors. stock rebuilds to all out pullers!