Part #: 8478

BBB Industries 8478 Alternator

REMAN ALTERNATOR
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦REMAN ALTERNATOR
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Alternator for Ford F-250 and F-350 Super Duty

The BBB Industries REMAN ALTERNATOR 8478 is designed to provide consistent electrical charging performance for Ford F-250 Super Duty and F-350 Super Duty trucks. Engineered to meet OEM specifications, this alternator ensures dependable power delivery for your vehicle's electrical system.

  • Amperage Rating: 135 amps for efficient charging
  • Cooling Method: Air-cooled with internal fan for optimal temperature control
  • Pulley Type: Conventional pulley included with 8 grooves and 2-7/8 inch diameter
  • Voltage: 12 volts with internal voltage regulator
  • Rotation Direction: Clockwise for proper fitment
  • Polarity: Negative
  • Compatible with serpentine belt systems
  • OE Manufacturer: Ford
  • Plug Clock Position: 10 o'clock for accurate electrical connection

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line by BBB Industries offers remanufactured alternators that meet strict quality standards and OEM specifications. This product line focuses on restoring alternators to reliable working condition, providing a cost-effective solution for maintaining the electrical system of Ford trucks. The 8478 alternator is part of this line, ensuring compatibility and performance for Ford F-250 and F-350 Super Duty models.

Detailed Product Description

This alternator features a 135-amp output suitable for heavy-duty electrical demands in Ford Super Duty trucks. Its air cooling system with an internal fan helps maintain optimal operating temperatures, reducing the risk of overheating. The included conventional pulley with 8 grooves and a 2-7/8 inch diameter is designed for serpentine belt compatibility, ensuring smooth power transfer. The internal voltage regulator maintains consistent voltage output, protecting your vehicle's electrical components. The clockwise rotation and negative polarity match the original equipment specifications for Ford F-250 and F-350 Super Duty vehicles.

Common Applications and Issues Addressed

  • Replacement for alternators with low or no charging output
  • Fixes electrical system failures causing battery drain
  • Resolves overheating issues due to inefficient cooling
  • Addresses pulley wear or damage affecting belt alignment
  • Restores proper voltage regulation to prevent electrical component damage

Installation Notes and Tips

Ensure the vehicle battery is disconnected before installation to avoid electrical hazards. Verify the plug clock position at 10 o'clock for correct wiring alignment. Confirm the serpentine belt is properly tensioned after installation to prevent slippage. Use appropriate tools to remove and install the conventional pulley if replacement is necessary. Follow manufacturer torque specifications for mounting bolts to secure the alternator correctly.

Quality Assurance and Warranty

BBB Industries remanufactured alternators undergo rigorous testing to meet OEM standards for performance and durability. The REMAN ALTERNATOR 8478 is built to provide reliable service life for Ford F-250 Super Duty and F-350 Super Duty trucks. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.

BrandBBB Industries
Part Number8478
PositionREMAN ALTERNATOR
AC TapNo
Amperage Rating135
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves8
OE ManufacturerFord
One Wire CapableNo
Outside Pulley Diameter (in)2-7/8
Outside Pulley Diameter (mm)73
Plug Clock Position10
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
Series6G
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007FordF-250 Super Duty6.0LV8N/ADual Alt System; Top Unit (Originally Equipped); 135 Amps; REMAN ALTERNATOR
2007FordF-350 Super Duty6.0LV8N/ADual Alt System; Top Unit (Originally Equipped); 135 Amps; REMAN ALTERNATOR
2006FordF-250 Super Duty6.0LV8N/ADual Alt System; Top Unit (Originally Equipped); 135 Amps; REMAN ALTERNATOR
2006FordF-350 Super Duty6.0LV8N/ADual Alt System; Top Unit (Originally Equipped); 135 Amps; REMAN ALTERNATOR
2005FordF-250 Super Duty6.0LV8N/ADual Alt System; Top Unit; Originally Equipped; 135 Amps; From 11/2004; REMAN ALTERNATOR
2005FordF-350 Super Duty6.0LV8N/ADual Alt System; Top Unit; Originally Equipped; 135 Amps; From 11/2004; REMAN ALTERNATOR

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5C3T-10300-BA5C3Z-10346-BA6C3T-10300-BA6C3Z-10346-BAHM

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.