6.0 Powerstroke High Output Alternator – Mean Green 8478

Upgrade your 2006-2007 Ford 6.0L Powerstroke charging system with the Mean Green 8478 High Output Alternator. This direct-fit unit delivers a strong 220-amp output—up to 300% more charging power than the stock alternator—so your electrical system stays strong even under heavy accessory loads.

Key Features

• 220 Amp High Output – Provides significantly more amperage than the factory unit for reliable charging at idle and while driving
• Direct Bolt-In Design – Uses stock brackets, bolt patterns, and the factory wiring harness for a simple, plug-and-play installation (typically under 5 minutes once the old unit is removed)
• Heavy-Duty Construction – Tool-steel rotor shaft supported by dual heavy-duty double-sealed bearings; solid copper stator windings sealed with high-temperature insulation
• Heat-Resistant Regulator – Multi-function integrated voltage regulator continues to operate reliably in extreme temperatures
• Precision Balanced – Smooth, vibration-free operation
• No Core Charge – Keep your old alternator
• 300,000-Mile Life Expectancy
• 1-Year Unconditional Warranty

Ideal for trucks running extra lighting, high-powered audio systems, winches, or other electrical accessories that can overwhelm a stock charging system. The Mean Green 8478 helps maintain stable voltage and keeps batteries properly charged under demanding conditions.

Fitment: 2006–2007 Ford Super Duty trucks with the 6.0L Powerstroke diesel engine