A-21A651-AI Voltage Regulator

One New Aftermarket Replacement Voltage Regulator Fits Ford/New Holland Tractors

This external voltage regulator regulates generator output to maintain proper battery charge on 6-volt Fits Ford and Fits New Holland tractor electrical systems. It is designed for A-type circuits with positive ground and connects via three terminals: Battery (BAT), Armature (ARM), and Field (FLD). Rated at 10 to 12 output amps, this regulator is a direct replacement for the original Autolite/Fits Delco-style external regulator used on the classic Fits Ford N-Series tractors.

Specifications

• Voltage: 6-Volt
• Ground: Positive Ground
• Circuit Type: A-Circuit
• Terminals: 3-Terminal (BAT, ARM, FLD)
• Output: 10-12 Amps
• Type: External Voltage Regulator

Compatible Models

Fits Ford/New Holland N-Series Tractors: 2N, 8N, 9N

Fitment Note: Fits Ford 8N tractors equipped with the front-mount distributor generator charging system (prior to serial number 263844). Verify your tractor's charging system configuration before ordering.

Replaces Part Number(s):

21A651, A-21A651-AI, 8N10505B, 8N10505B-A, 8N10505C, 8N10505C-A, 8N-10505-C, 8N-10505-C-A, 8N10000B, 8N10001, 8050-502, 8050-502-A, 1100-0558, 1100-0558-A, 12903, 2342SMP1205, 2342SMP1205-A, 2343SMP1205OBLU, 2343SMP1205OBLU-A, GR276

New aftermarket replacement part - not remanufactured, not used.