ATG10940 Alternator 6675292 6678205 6681857 for Bobcat 331 334 337 Excavator – 12V 90A CW Valeo Style Replacement

Part Numbers

Product Description

The ATG10940 Alternator is a new aftermarket replacement designed for compatible Bobcat excavators and skid steer equipment. With a 12V, 90A output, this alternator provides reliable charging performance to support the battery and electrical system during demanding equipment operation.

This unit features an internal regulator (IR), internal fan (IF), and clockwise (CW) rotation, with a Valeo-style design. It replaces Bobcat part numbers 6675292, 6678205, and 6681857, as well as Lester 12390.

Designed for dependable operation in construction and heavy-equipment environments, the ATG10940 provides a practical replacement solution for compatible Bobcat machines. Please verify the original alternator part number and electrical specifications before ordering to ensure proper fitment.

Key Features

• 12V electrical system

• 90A output

• Internal regulator (IR)

• Internal fan (IF)

• Clockwise (CW) rotation

• Valeo-style alternator

• Designed for Bobcat equipment

• Replaces multiple Bobcat and Lester reference numbers

• New aftermarket replacement

• Suitable for construction and heavy-duty applications

Specifications

Fitment

Bobcat – 331 Excavator

Bobcat – 334 Excavator

Bobcat – 337 Excavator

Applications: Bobcat excavators, skid steer loaders, and compatible construction equipment.

Compatible Part Numbers: Bobcat 6675292, 6678205, 6681857; Lester 12390.