ATG12217 Alternator 1983221C1 1987560C1 3675159RX for Case IH 9210 9230 9240 9250 9260 12V 145 Amp Replacement

Part Numbers

Product Description

The ATG12217 Alternator is an aftermarket replacement designed for selected Case IH agricultural tractors. Rated at 12 volts and 145 amps, this alternator supplies electrical power to the tractor's electrical systems and supports battery charging during normal operation.

Designed as a Delco 21SI replacement, this alternator features an internal regulator (IR) and an external fan (EF), according to the supplied specifications. These design details help identify the appropriate replacement when servicing the charging system. Before installation, compare the original alternator's mounting configuration, pulley, electrical connections, and dimensions to confirm compatibility.

The ATG12217 cross-references Case IH part numbers 1983221C1, 1987560C1, and 3675159RX. Listed applications include Case IH tractor models 9210, 9230, 9240, 9250, 9260, 9270, 9280, 9310, 9330, 9350, 9370, 9380, and 9390. Model years and specific engine configurations were not supplied, so verify the original part number and tractor configuration before ordering.

Key Features

• Product SKU: ATG12217

• Product Type: Alternator

• Condition: Aftermarket Part

• Voltage: 12V

• Amperage: 145A

• Regulator Type: Internal (IR)

• Fan Type: External (EF)

• Design: Delco 21SI replacement

• Compatible Make: Case IH

• Listed Models: 9210, 9230, 9240, 9250, 9260, 9270, 9280, 9310, 9330, 9350, 9370, 9380, 9390

• OEM References: 1983221C1, 1987560C1, 3675159RX

Product Specifications

Vehicle / Equipment Fitment