One New Aftermarket Replacement Radiator Cap for John Deere Tractors

This 5 PSI radiator cap seals and pressurizes the cooling system on classic John Deere two-cylinder and early row-crop tractors. Includes gasket. Replaces OEM part number AA5757R and cross-reference AT13989.

Specifications

• Pressure rating: 5 PSI (pressurized cooling system)
• Cap outside diameter: 3.185"
• Tang to tang length: 1.975" with tang width of 0.575"
• Inside (underside) center diameter: 1.480"
• Includes gasket

Compatible Models

John Deere Two-Cylinder Tractors: 50 (SN: 5016616 and up), 60 (Regular SN: 6030927 and up), 70 (Gas SN: 7008450 and up; Diesel SN: 7017500 and up), 80, 520, 530, 620, 630, 720 (Gas and Diesel), 730 (Gas and Diesel), 820 2-Cylinder, 830 2-Cylinder, 840, 8020

John Deere Crawler / Industrial: 420, 430, 435, 440, 1010, 145, 217

Replaces Part Number(s):

AA5757R, AT13989

Aftermarket Interchange Numbers

A-AA5757R, WN-AA5757R, WNAA5757R, 109933

New aftermarket replacement part - not remanufactured, not used.