Part #: N13645

BBB Industries N13645 Alternator

NEW ALTERNATOR
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
NEW ALTERNATOR
Fitment: Subaru, Legacy
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator Replacement for Subaru Legacy

The BBB Industries NEW ALTERNATOR N13645 is designed specifically for Subaru Legacy models, providing a dependable 12-volt charging solution. Engineered to meet OE specifications, this alternator ensures consistent electrical performance and supports your vehicle's charging system needs.

  • Amperage Rating: 85 amps for stable power output
  • Cooling Method: Air-cooled with internal fan for efficient heat dissipation
  • Pulley Type: Conventional pulley with 5 grooves, compatible with serpentine belts
  • Rotation Direction: Clockwise to match Subaru Legacy engine requirements
  • Voltage Regulator: Internal for simplified installation and reliable voltage control
  • OE Manufacturer: Hitachi, ensuring quality and fitment accuracy
  • Plug Clock Position: 10 o'clock for proper electrical connection alignment
  • Polarity: Negative for compatibility with Subaru electrical systems

About the BBB Industries NEW ALTERNATOR Product Line

The NEW ALTERNATOR line from BBB Industries focuses on delivering alternators that meet or exceed original equipment standards. This product line emphasizes precise fitment and reliable electrical output, making it suitable for vehicles like the Subaru Legacy that require consistent charging performance. The N13645 alternator is part of this line, offering a balance of durability and compatibility with factory components.

Detailed Product Description

This alternator features an 85-amp output, suitable for the electrical demands of the Subaru Legacy. Its air cooling system with an internal fan helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. The included conventional pulley with five grooves fits serpentine belt systems, ensuring smooth power transfer. The clockwise rotation and negative polarity align with Subaru's original design, while the internal voltage regulator simplifies installation and reduces potential points of failure. Manufactured by Hitachi, this alternator maintains the quality and reliability expected from OEM parts.

Common Issues Addressed by This Alternator

  • Battery not charging or losing charge while driving
  • Dimming or flickering headlights and interior lights
  • Electrical system warning lights on the dashboard
  • Unusual noises from the engine bay related to the charging system
  • Failure of the original alternator due to wear or overheating

Installation Notes and Tips

  • Ensure compatibility with Subaru Legacy models before installation
  • Disconnect the battery prior to removal of the old alternator
  • Check serpentine belt condition and replace if worn
  • Align the pulley grooves properly with the belt during installation
  • Verify electrical connections match the 10 o'clock plug clock position

Quality Assurance and Warranty

BBB Industries provides this NEW ALTERNATOR N13645 with quality assurance backed by adherence to OE specifications. While specific warranty details should be confirmed at the point of purchase, BBB Industries alternators typically come with a limited warranty covering defects in materials and workmanship to ensure reliable performance.

BrandBBB Industries
Part NumberN13645
PositionNEW ALTERNATOR
AC TapNo
Amperage Rating85
Brushless DesignNo
Cooling MethodAir
Decoupled Or Clutch PulleyNo
Fan TypeInternal
Number Of Pulley Grooves5
OE ManufacturerHitachi
One Wire CapableNo
Outside Pulley Diameter (in)2-5/16
Outside Pulley Diameter (mm)59
Plug Clock Position10
PolarityNegative
Pulley Belt TypeSerpentine
Pulley IncludedYes
Pulley TypeConventional
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999SubaruLegacy2.2LH4N/A85 Amps, suitable for various vehicle models and years.; NEW ALTERNATOR
1999SubaruLegacy2.5LH4N/A85 Amps, suitable for various vehicle models and years.; NEW ALTERNATOR
1998SubaruLegacy2.2LH4N/A85 Amps, suitable for various vehicle models and years.; NEW ALTERNATOR
1998SubaruLegacy2.5LH4N/A85 Amps, suitable for various vehicle models and years.; NEW ALTERNATOR
1997SubaruLegacy2.2LH4N/A85 Amps, suitable for various vehicle models and years.; NEW ALTERNATOR
1997SubaruLegacy2.5LH4N/A85 Amps, suitable for various vehicle models and years.; NEW ALTERNATOR
1996SubaruLegacy2.2LH4N/A85 Amps, suitable for various vehicle models and years.; NEW ALTERNATOR
1996SubaruLegacy2.5LH4N/A85 Amps, suitable for various vehicle models and years.; NEW ALTERNATOR
1995SubaruLegacy2.2LH4N/A85 Amps, suitable for various vehicle models and years.; NEW 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:

23700-AA21023700-AA210F23700-AA21123700-AA211F23700-AA34ALR185-701LR185-701HLR185-702

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