Quality-Built 13778N New Alternator 70 Amp Single V-Belt Pulley

The Quality-Built 13778N is a 100% new alternator engineered to meet strict OE durability and performance standards. This 70-amp alternator features a single V-belt pulley design and provides reliable charging performance for demanding automotive applications.

Key Features:

• 100% new construction—every component is brand new including rotor, bearings, pulley, housing, rectifier, diodes, stator, regulator, and slip rings
• 70 amp output capacity for dependable charging performance
• Single V-belt pulley type for proper fitment
• Manufactured in IATF-16949 certified facilities following stringent quality standards
• 100% end-of-line tested to ensure reliability
• High-quality bearings with extreme-temperature lubricant and double groove seals for quiet operation
• High amperage press-fit diodes with greater surface area for faster heat dissipation
• Premium copper-to-carbon composition brushes tested for surface and core hardness

OE Cross-References: Replaces OE numbers 13778, 23100-3S501, and 23100-9Z00. This direct-fit alternator installs without modifications and comes backed by Quality-Built's 2-year warranty on new alternators (part numbers ending in "N"). Free technical support from ASE-certified technicians is available for all Quality-Built products.