UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities

Exchange Act of 1934 (Amendment No. )

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☐	Preliminary Proxy Statement
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☐	Definitive Proxy Statement
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☐	Soliciting Material Pursuant to 167; 240.14a-12

Ampco–Pittsburgh Corporation

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Exercise Your Right to Vote Important Notice Regarding the Availability of Proxy Materials for theShareholder Meeting to Be Held on May 9, 2019. AMPCO-PITTSBURGH CORPORATIONMeeting InformationMeeting Type: Annual Meeting For holders as of: March 12, 2019 Date: May 9, 2019 Time: 10:00 A.M. Location: The Duquesne Club The Carnegie Room, 3rd Floor 325 Sixth Avenue Pittsburgh, PA 15222 You are receiving this communication because you hold shares in the company named above. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting. See the reverse side of this notice to obtain proxy materials and voting instructions. E64635-P17824

Before You Vote How to Access the Proxy Materials Proxy Materials Available to VIEW or RECEIVE: NOTICE AND PROXY STATEMENT 10-K WRAP How to View Online: Have the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) and visit: www.proxyvote.com.How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET: www.proxyvote.com 2) BY TELEPHONE: 1-800-579-1639 3) BY E-MAIL*: sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) in the subject line. Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 25, 2019 to facilitate timely delivery. How To Vote Please Choose One of the Following Voting Methods Vote In Person: If you choose to vote these shares in person at the meeting, you must request a "legal proxy." To do so, please follow the instructions at www.proxyvote.com or request a paper copy of the materials, which will contain the appropriate instructions. Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow XXXX XXXX XXXX XXXX (located on the following page) available and follow the instructions. Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a voting instruction form. E64636-P17824

Voting Items The Board of Directors recommends you vote FOR the following: 1. Election of Directors Nominees: 01) Elizabeth A. Fessenden 02) Terry L. Dunlap The Board of Directors recommends you vote FOR the following proposals: 2. To approve an amendment to the Corporation's Amended and Restated Articles of Incorporation to increase the number of authorized shares of the Corporation's common stock from 20,000,000 to 40,000,000 shares. 3. To approve, in a non-binding vote, the compensation of the named executive officers. 4. To ratify the appointment of Deloitte & Touche LLP as the independent registered public accounting firm for 2019. NOTE: Such other business as may properly come before the meeting or any adjournment thereof. E64637-P17824

Voting Instructions E64638-P17824