Quality-Built NM55358 New Alternator QB Supreme

The Quality-Built NM55358 is a brand new alternator from the QB Supreme line, engineered to deliver OE-matching charging performance with 100% new components and housings. Unlike remanufactured units, every part in this alternator is new from the ground up, providing maximum dependability and long service life right out of the box.

Key Features:

• 100% New Construction – All components and housings are brand new; no recycled or worn parts
• OE Fit and Performance – Engineered to meet or exceed original equipment specifications for a direct-fit replacement
• Electronically Tested Rotors – Sealed with a protective high-dielectric insulation coating for maximum durability
• New Premium Brushes and Springs – Lead-free brushes installed 100% new for optimum output and long service life
• New Premium Bearings – All bearings are brand new for increased durability and reduced friction
• Load-Tested Rectifiers – 100% load tested to ensure reliable charging performance
• OE-Quality Terminals – High-temp insulators keep connections secure and reliable
• Corrosion-Resistant Pulley – Plated or powder-coated for maximum protection against rust and wear
• ISO/TS 16949 Certified Manufacturing – Produced in certified facilities using Durability Testing, Root Cause Analysis, and Lean Manufacturing principles
• ASE-Certified Technical Support – Toll-free Quality-Built technical support hotline available

Quality-Built is North America's largest remanufacturer of import starters and alternators, and the world's third largest overall. The NM55358 is backed by a 2-year warranty (part numbers ending in "N" qualify for Quality-Built's 2-year coverage) and includes roadside assistance coverage should the unit stop working for any reason.