A number of alternatives to the Zenith, Model A Ford carburetor became available for use during the Depression era. In addition to the carburetor used on Model B Fords, there were many other after market carburetors.
Allstate: Model 2405
- "Restorer" magazine, Sep/Oct 1989, Page 32, "That funny, square-bowled, no name carburetor"
- "Restorer" magazine, Sep/Oct 1995, Page 12, "Model A Era Carburetors"
- "Restorer" magazine, Jan/Feb 1996, Page 10, "Zenith Replica Carburetors"
Borg-Warner
- "Restorer" magazine, Sep/Oct 1995, Page 12, "Model A Era Carburetors"
Carter Manufacturing Company
- "Restorer" magazine, Sep/Oct 1989, Page 32, "That funny, square-bowled, no name carburetor"
GA
- "Restorer" magazine, Jan/Feb 1996, Page 10, "Zenith Replica Carburetors"
Genuine Antique Parts
- "Restorer" magazine, Jan/Feb 1996, Page 10, "Zenith Replica Carburetors"
Johnson, Model JFA
- "Restorer" magazine, Sep/Oct 1995, Page 12, "Model A Era Carburetors"
Kayce
- "Restorer" magazine, Jan/Feb 1996, Page 10, "Zenith Replica Carburetors"
KTK
- "Restorer" magazine, Jan/Feb 1996, Page 10, "Zenith Replica Carburetors"
Marvel Carburetor Company
- "Restorer" magazine, Sep/Oct 1995, Page 12, "Model A Era Carburetors"
Marvel-Schebler
- "Restorer" magazine, Sep/Oct 1995, Page 12, "Model A Era Carburetors"
- "Restorer" magazine, Jul/Aug 1995, Page 12, "Tillotson Carburetors"
Mochi
- "Restorer" magazine, Jan/Feb 1996, Page 10, "Zenith Replica Carburetors"
MotorCraft
- "Restorer" magazine, Jul/Aug 1995, Page 12, "Tillotson Carburetors"
Rayfield R-I-F
- "Restorer" magazine, Sep/Oct 1995, Page 12, "Model A Era Carburetors"
Sears, Roebuck & Company
- "Restorer" magazine, Sep/Oct 1989, Page 32, "That funny, square-bowled, no name carburetor"
- "Restorer" magazine, Sep/Oct 1995, Page 12, "Model A Era Carburetors"
- "Restorer" magazine, Jan/Feb 1996, Page 10, "Zenith Replica Carburetors"
Simmons
- "Restorer" magazine, Nov/Dec 1995, Page 15, "Simmons Carburetors for the Model A"
- "Restorer" magazine, Mar/Apr 1996, Page 10, "Model A Era Carburetors"
Tillotson: Models F-1B, X, and XF
- "Restorer" magazine, Jul/Aug 1995, Page 12, "Tillotson Carburetors"
- "Skinned Knuckles" magazine, Aug 1985, Page 14, "Rebuilding Tillotson Carburetors"
- "Restorer" magazine, Jan/Feb 1999, Page 4, "Tips for Restoring Tillotsons"
- "Restorer" magazine, Jul/Aug 1995, Page 23, "Curing Tillotson Gas Drips"
Tokyo Carburetor Company
- "Restorer" magazine, Jan/Feb 1996, Page 10, "Zenith Replica Carburetors"
Western Auto
- "Restorer" magazine, Nov/Dec 1995, Page 15, "Simmons Carburetors for the Model A"
Wheeler-Schebler Carburetor Company
- "Restorer" magazine, Sep/Oct 1995, Page 12, "Model A Era Carburetors"
Wizard: Model L131 and L130
- "Restorer" magazine, Nov/Dec 1995, Page 15, "Simmons Carburetors for the Model A"
Zenith: Models 2405N, 2415N Hybrid, 548, and Series 68
- "Restorer" magazine, Mar/Apr 1996, Page 10, "Model A Era Carburetors"