Out of stock
SKU: PWM57759
UPC: 692209003007
MPN: 57759
The POWERMASTER 200 Amp Alternator for Ford with Serpentine Pulley (Part No. 57759) is a high-output 3G charging system designed for late-model Ford vehicles requiring increased electrical capacity. This 200-amp unit delivers substantial charging power for vehicles running auxiliary lighting, amplified audio systems, winches, or other power-hungry aftermarket equipment that exceeds stock alternator output. The internal voltage regulator maintains consistent charging across engine rpm ranges, eliminating the need for external regulation components.
Built with an aluminum case and black powder-coat finish, this alternator resists corrosion from engine bay heat and moisture exposure while maintaining a professional appearance. The 8-rib serpentine pulley integrates seamlessly with Ford serpentine belt systems, while the straight-mount bracket accommodates factory or near-factory installation points on compatible late-model Ford applications. At 16.1 lbs and measuring 7.6 x 7.3 x 9.2 inches, the unit fits within tight engine compartment constraints without sacrificing output. The 12-volt configuration matches standard automotive electrical systems, ensuring compatibility with existing wiring and battery infrastructure.
This alternator serves Ford owners whose vehicles demand higher charging output than OEM alternators provide—whether for off-road recovery equipment, marine auxiliary power, performance audio installations, or heavy-duty auxiliary lighting. The 200-amp output provides genuine charging headroom rather than marginal surplus, allowing sustained operation of multiple high-draw accessories without battery drain during idle or low-rpm operation. Buyers upgrading from stock 100–130 amp alternators will see immediate improvement in electrical system stability under load, particularly during prolonged nighttime driving with lights and accessories engaged.
The 3G design represents modern alternator architecture, offering better thermal efficiency and voltage regulation than older 1G or 2G designs. Ford serpentine systems are among the most standardized in automotive aftermarket applications, making this unit a practical choice for buyers seeking to avoid custom fabrication. Installation typically requires basic hand tools and familiarity with serpentine belt routing; professional installation is recommended for users unfamiliar with alternator replacement procedures.
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