Exhibit 3.5.19

Delaware	PAGE 1
The First State

I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED ARE TRUE AND CORRECT COPIES OF ALL DOCUMENTS ON FILE OF “GREDE LLC” AS RECEIVED AND FILED IN THIS OFFICE.

THE FOLLOWING DOCUMENTS HAVE BEEN CERTIFIED:

CERTIFICATE OF FORMATION, FILED THE TWENTY-SEVENTH DAY OF OCTOBER, A.D. 2009, AT 5:03 O’CLOCK P.M.

CERTIFICATE OF AMENDMENT, CHANGING ITS NAME FROM “IRON OPERATING, LLC” TO “GREDE LLC”, FILED THE TWELFTH DAY OF JANUARY, A.D. 2010, AT 1:22 O’CLOCK P.M.

AND I DO HEREBY FURTHER CERTIFY THAT THE AFORESAID CERTIFICATES ARE THE ONLY CERTIFICATES ON RECORD OF THE AFORESAID LIMITED LIABILITY COMPANY, “GREDE LLC”.

		[SEAL]	/s/    Jeffrey W. Bullock
			Jeffrey W. Bullock, Secretary of State
	4746558    8100H		AUTHENTICATION:	1967640
	141550378		DATE:	12-17-14
You may verify this certificate online at corp.delaware.gov/authver.shtml

State of Delaware

Secretary of State

Division of Corporations

Delivered 05:41 PM 10/27/2009

FILED 05:03 PM 10/27/2009

SRV 090968808 - 4746558 FILE

CERTIFICATE OF FORMATION

OF

IRON OPERATING, LLC

1. The name of the limited liability company is: Iron Operating, LLC.

2. The address of its registered office in the State of Delaware is: Corporation Trust Center, 1209 Orange Street, in the City of Wilmington, Delaware 19801. The name of its registered agent at such address is The Corporation Trust Company.

IN WITNESS WHEREOF, the undersigned have executed this Certificate of Formation of Iron Operating, LLC this 27^th day of October, 2009.

/s/    Timothy J. Scallen        

Timothy J. Scallen, Authorized Person

DE083 - 2/20/07 CT System Online

State of Delaware

Secretary of State

Division of Corporations

Delivered 01:30 PM 01/12/2010

FILED 01:22 PM 01/12/2010

SRV 100030413 - 4746558 FILE

STATE OF DELAWARE

CERTIFICATE OF AMENDMENT

1. Name of Limited Liability Company: Iron Operating, LLC

2. The Certificate of Formation of the limited liability company is hereby amended as follows:

1. The name of the limited liability company is: Grede LLC

IN WITNESS WHEREOF, the undersigned have executed this Certificate on the 12th day of January, A.D. 2010.

By:	/s/ Mary Burns
	Authorized Person(s)
Name:	Mary Burns
	Print or Type

DE084 [ILLEGIBLE] C T System Online