Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Price

Parts for your 2009 Subaru Outback-Alternator

Sort by
Projecta Battery & Alternator Tester - BT100

Projecta Battery & Alternator Tester - BT100

$43
Fitment Notes:
See More
Mechpro Battery & Alternator Tester 9-15V - MPBDBAT

Mechpro Battery & Alternator Tester 9-15V - MPBDBAT

$191
Fitment Notes:
See More
Toledo 10 Piece Alternator Bit Set - 302005

Toledo 10 Piece Alternator Bit Set - 302005

$224
Fitment Notes:
See More
Repco 3 Jaw Pilot Bearing Puller - RST175

Repco 3 Jaw Pilot Bearing Puller - RST175

$97
Fitment Notes:
See More

Explore 4WD & Adventure

Showing 1 - 6 of 6 products

Replacing and Maintaining the Alternator on Your 2009 Subaru Outback

The alternator is an essential component of your 2009 Subaru Outback, as it keeps your battery charged and powers the electrical systems while the engine is running. If you're noticing warning signs like dim headlights, electrical issues, or a dashboard battery light, it could be time to inspect your alternator.

Replacing an alternator is a common part of car servicing. If you're planning on tackling it yourself, there are some handy tips that can ease the process. However, ensure you have the necessary mechanical expertise or consider seeking professional help, as the alternator plays a crucial role in the vehicle's performance.

  1. First, disconnect the battery. You'll want to start by removing the negative terminal to avoid any electrical shocks or accidental shorts. Safety first!
  2. Next, locate the alternator in the engine bay. For the 2009 Subaru Outback, it's typically mounted near the front of the engine. You might need to remove some parts like the air intake system to gain access.
  3. Loosen the belt tensioner to remove the serpentine belt. Make sure to note its routing for when you need to reassemble. If your belt is worn, consider replacing it as well.
  4. Unbolt and remove the alternator. There will be some electrical connectors and mounting bolts to detach. Keep track of these fasteners for reinstallation.
  5. Install the new alternator by reversing the removal steps. Secure it with the mounting bolts, reconnect the electrical connectors, and ensure the serpentine belt is properly aligned and tensioned.
  6. Reconnect the battery and start your engine to test the new alternator. Check for any warning lights on the dashboard and ensure all electrical systems are functioning smoothly.

If DIY isn't your forte, regularly maintaining your alternator is key to preventing issues. Regularly check the serpentine belt for signs of wear and ensure there's no excessive play in the belt tensioner. Cleaning any corrosion off the battery terminals and ensuring all electrical connections to the alternator are secure can also extend its life.

Routine checks and timely replacements can help avoid inconvenient breakdowns and prolong the lifespan of your Subaru's charging system. Don't hesitate to consult with an automotive professional if there are persistent issues or if you're unsure about the condition of your alternator. Keeping on top of maintenance will allow your 2009 Subaru Outback to run smoothly for years to come.