Main bowl gasket is 3-5/8"" C-C holes 5-3/16"" overall length
Make sure that your carburetor manufacturer number is listed below
378" outside diameter
Fits: John Deere 520 530 Tractors
Quality Aftermarket: Water Temperature Gauge
Economy Carburetor Kit Fits Case D 400 511B 700 744 841 Tractors Marvel Schebler Main bowl gasket is 3-5/8""Economy Carb Kit For Marvel Schebler carburetors Fits: Case Tractor D, DC, DC 3, DC 4, DCS, DH, DI, DO, DV, 400, 410B, 511B, 700, 740, 741, 742, 744, 830, 840, 841 Tractors ALL Must reuse old main adjusting needle Specifications Main bowl gasket is 3 5 8"" C C holes 5 3 16"" overall length Kit includes: Needle and seat float lever pin seal gaskets instructions Must reuse main adjusting needle. Includes parts shown in picture above. Note: For