ACMOC Membership Benefits

  • FREE quarterly magazine filled with content about antique Caterpillar machines
  • FREE classified listings
  • ACMOC store discounts and specials
  • Full Bulletin Board Access
    • Marketplace (For Sale/Wanted)
    • Technical Library
    • Post attachments

$40 /year ELECTRONIC

$55 /year USA

$67 /year International

Antique Caterpillar Machinery Owners Club 27.5k topics

Bulletin Board


This area is for special announcements by ACMOC Administrators. Users cannot reply or post new messages in this area.
Voting for the Slate of Candid ...
by mclark
2 months 4 weeks ago


ACMOC is a 501 (c) 3 Not-For-Profit organization.
This section offers information to ACMOC members, guests and non-registered users to help with common questions when making donations to the club.
Re: track guages
by ironman3406
6 months 1 week ago

CHAPTER NEWS 211 topics

This area is for local ACMOC chapters to post notices and updates for chapter-related events and meetings.
Passing of Chapter 17 Member
by Firecat
5 days 11 hours ago

DISCUSSION 22.3k topics

Antique Caterpillar machinery discussion.
Re: D2-5U series
by Cat Yellow1
7 hours 1 minute ago
A forum where scale models and other Caterpillar memorabilia can be showcased and discussed

FOR SALE/WANTED 4970 topics

This forum is dedicated to postings of items FOR SALE or items WANTED and related replies. Please do not use this forum for general discussion.
Wanted D4600 exhaust manifold
by Ron
6 hours 30 minutes ago


View and link to other hobby related websites. By clicking on any of the listed links, you will navigate away from the ACMOC website. Linked websites are evaluated for content by our moderators but are not constantly monitored for offensive threads as they appear. If any of these links contain inappropriate material, please alert one of the ACMOC moderators for removal from this list.
Caterpillar and Holt Publicati ...
by edb
4 days 10 hours ago


A repository for regularly requested technical advice, posted service bulletins and other resources.

GRADERS 5 topics

Introduction 1 topic

A description of how information is sourced, stored and retrieved in the Technical Library
A guide to aid in the process of assessing and acquiring a machine

Sources 10 topics

A list of sources and links to suppliers of material, parts, tools, services and equipment. (Listed Alphabetically)
Standard Magneto
by B4D2
2 years 8 months ago
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