Subaru OEM Alternator Bolt Subaru WRX 02-14 / STI 04-21 | 800708380

Product Fitment:

2004-2021 Subaru STI

2002-2014 Subaru WRX

2003-2006 Subaru Baja 

1998-2013 Subaru Forester

1993-2010 Subaru Impreza

1990-2019 Subaru Legacy 

1996-2019 Subaru Outback

Overview

The Genuine Subaru OEM Alternator Bolt (Part #800708380) is the factory-original fastener engineered to secure the alternator to its engine mounting bracket on compatible Subaru vehicles. This is the exact same hardware installed on the assembly line — not an aftermarket substitute — ensuring a precision fit, correct torque specification, and long-term charging system reliability for Outback, Forester, Impreza, Legacy, Crosstrek, WRX, Ascent, and more.

Key Features & Benefits

• True Factory-Original Hardware — The identical bolt used during Subaru factory assembly; no aftermarket guesswork, no grade compromises.
• Exact Thread Pitch, Length & Grade — Manufactured to OEM tolerances so the bolt torques correctly and holds the alternator securely without stripping or over-stress.
• Maintains Charging System Integrity — Correct mounting geometry preserves proper belt alignment and peak alternator output from day one.
• Engine-Bay-Grade Durability — Engineered to endure sustained heat cycles, vibration, and mechanical stress in demanding underhood conditions.
• Corrosion-Resistant OEM Surface Treatment — Factory coating resists rust and oxidation caused by heat, moisture, and road contaminants.
• Zero Modifications Required — Drops in like the original; no drilling, retapping, or special adapters needed.

What's Included

• 1x Genuine Subaru OEM Alternator Bolt (Part #800708380)

Specifications

Installation

Installation is straightforward — this bolt replaces the original with no modifications, adapters, or specialty tools beyond standard hand tools and a torque wrench. Always torque to the specification listed in your Subaru model's official service manual to ensure correct alternator alignment and belt tension. Confident DIY mechanics can handle this repair; professional installation by a certified Subaru technician is recommended for best results.