Heavy Duty Alternator & Skid Steer Loader Alternator FIT Caterpillar 236D 242D 246D 259D 262D 279D 289D - 12V 80A with 1-Groove Pulley - Replace 397-9953 A5TA8277 1G398-64012 (1-Pack)

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• FIT Caterpillar 236D, 242D, 246D, 257D, 259D, 262D, 277D, 279D, 287D, 289D Skid Steer and Compact Track Loaders. Specifically engineered for D-Series equipment. Please cross-reference OE part numbers 397-9953, A5TA8277, and 1G398-64012 to ensure precise mechanical alignment with your engine configuration.
• This 12V 80A Alternator features high-temperature sealed bearings and vibration-resistant internal windings. Constructed with a 1-groove pulley and a precision-machined housing for heavy-duty industrial environments. The internal regulator system is tested for thermal stability and consistent current delivery under extreme field-load conditions.
• Designed to address charging system failure and restore factory-spec electrical output for Caterpillar loaders. This Skid Steer Loader Alternator maintains the required amperage levels for auxiliary hydraulic systems and electronic controls. The assembly ensures the restoration of the intended charging geometry within the engine compartment.
• The internal components are treated for environmental exposure common in off-road and construction sites. This Heavy Duty Alternator Replacement is engineered for continuous duty cycles, providing a reliable rotational balance to the serpentine belt system. The housing geometry is precision-matched to factory mounting brackets for a direct-fit integration.
• Direct-fit installation utilizing existing factory hardware and terminal connections. [Technical Specs]: 12 Volts, 80 Amps, CW Rotation, 1-Groove Pulley. [Notice]: Verify terminal plug configuration (Pin Layout) prior to seating to ensure electrical compatibility. To maintain assembly integrity, avoid excessive torque on mounting bolts during installation.