DENSO 210-4221 Remanufactured First Time Fit Alternator

The DENSO 210-4221 is a remanufactured alternator engineered to deliver OE-quality performance and reliability. DENSO alternators are original equipment on many of the world's top production vehicles and are proven in demanding motorsports applications for their light weight, high efficiency, and exceptional durability.

Remanufacturing Process:

• Stators and rectifiers tested to 300 volts for reliable performance
• Rotors tested to 600 volts to ensure electrical integrity
• Rotor slip rings buffed to 8 micron surface finish with runout limited to 20 microns to minimize brush wear
• Bearings validated to OE standards and loaded with premium OE-grade lubricants
• Premium cores assembled to precise OE benchmarks

First Time Fit Guarantee:

• Perfect mounting with no belt or pulley alignment issues
• Meets or exceeds all manufacturer standards
• Full compatibility with sensitive electronic systems
• Compact, lightweight OE design

Modern vehicles employ dozens of sophisticated electronic systems that place heavy demands on the charging system. The DENSO 210-4221 alternator delivers the reliable power output needed to support these systems while providing years of trouble-free service. This remanufactured unit offers the same fit, appearance, and durability as a new DENSO alternator, making it the preferred choice of service professionals.