One New Aftermarket Replacement Ignition Switch with Keys for John Deere Tractors and Industrial Equipment

This aftermarket replacement ignition switch (with 2 keys included) fits early John Deere (JD) Gas and LP tractors and construction/industrial models. The switch is part of the 12-volt ignition and starter electrical system, featuring 6 spade terminals and a 5/8"-32 UN threaded stem for direct OEM-fit installation. Replaces OEM part numbers AR30278, AR26528, AT21418, A4700R, and AT21041.

Important Serial Number Restrictions - Gas/LP Engines Only:

• 1010: Up to Serial Number 051039 (Gas/LP)
• 2010: Up to Serial Number 055380 (Gas/LP)
• 3010: All serials (Gas/LP)
• 3020: Up to Serial Number 067999 (Gas/LP)
• 4010: All serials (Gas/LP)
• 4020: Up to Serial Number 090999 (Gas/LP)

Specifications

• Voltage: 12-Volt System
• Amperage: 20 Amp
• Engine Type: Gas/LP
• Terminals: 6 spade terminals
• Stem Size: 5/8" - 32 UN threaded
• Includes: Switch and 2 keys

Compatible Models

John Deere Tractors: 1010, 2010, 3010, 3020, 4010, 4020

John Deere Industrial/Construction: 500 (Backhoe Loader), 600 (Carrier Dumper), 1010

Replaces Part Number(s):

AR30278, AR26528, A4700R, AT21418, AT21041, JDS583

New aftermarket replacement part - not remanufactured, not used.