Farm Equipment - Allis G seals

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Allis G seals

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=189938
Printed Date: 19 Dec 2025 at 10:42pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com

Topic: Allis G seals

Posted By: Kiwi
Subject: Allis G seals
Date Posted: 07 Aug 2022 at 6:48pm

Hi all just doing some work on my G replaceing some oil seals and i have destroyed the seals getting them out. would anyone have the sizes and seal number for the ross steering box seal ,main gearbox input shaft seal and the belt pulley seal . I went to my seal supplier in the big smoke today and the numbers I had.

CR9837 steering box seal

450244 national belt pulley seal

50219s national input shaft seal

did not match up with anything .

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Tractors Allis EB,two C,diesel G

Replies:

Posted By: Mikez
Date Posted: 07 Aug 2022 at 7:08pm

Do you have the Allis Chalmers part numbers. We have a bunch of G parts

Posted By: Bill Long
Date Posted: 07 Aug 2022 at 8:32pm

KiWi, I was going to suggest Sandy Lake but then remembered you are from "down under"

However, you may be able to contact them. They are a sponsor of this forum. They do wonderful work with parts for Allis Chalmers Tractors.

Good Luck!

Bill Long

Posted By: JoeM(GA)
Date Posted: 07 Aug 2022 at 9:00pm

Hey Jeff, don't you just love the new help out there!

I hope this helps!

The Steering box seal

AGCO # (70)800797

CR9837

National seal #350414

O.D. 36.70 mm

I.D. 35.4 mm

thickness 3.35 mm

PTO Gear box

AGCO #(70)800181

CR12530

National Seal # 470244

O.D. 52.476mm

I.D. 31.750 mm

thickness 11.01 mm

Input shaft seal

AGCO (70)800371

CR9934

National #471649

O.D. 41.351

I.D. 25.4

thickness 6.34 mm

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Allis Express North Georgia
41 WC,48 UC Cane,7-G's,
Ford 345C TLB

Posted By: Kiwi
Date Posted: 07 Aug 2022 at 9:10pm

Thanks all that is a big help

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Tractors Allis EB,two C,diesel G