A Guide to Replacing the Starter on a 2009-2014 Subaru Outback
If your Outback just clicks or won't crank, your starter might be the problem; here's what you need to know.
- A single click when you turn the key is a classic symptom of a failed starter.
- Denso is an original equipment supplier for Subaru, making their aftermarket starters a high-quality choice.
- The starter is located on top of the engine and can be replaced by a DIYer with moderate skill in 1-2 hours.
- Ensure you buy the correct starter for your transmission type (automatic vs. manual), as they are different parts.
Symptoms of a Failing Starter in Your Outback

Before a starter fails completely, it usually gives warning signs. If you notice any of these symptoms, it's time to inspect your starting system. 🎬 Watch: How to test for common starter failure symptoms Always check that your battery is fully charged and the terminals are clean first, as a weak battery can cause similar issues.
- Single Loud Click: You turn the key, hear one sharp click, but the engine doesn't turn over. This often means power is reaching the starter, but the motor itself isn't working.
- No Sound at All: If you turn the key and get silence, the problem could be in the electrical path to the starter, including the starter's solenoid.
- Whirring or Grinding Noise: A high-pitched whirring sound suggests the starter motor is spinning but not engaging with the engine's flywheel. A grinding noise can indicate a bad starter gear or a problem with how it meshes with the flywheel.
- Intermittent Starting: The car starts fine one day but fails the next. This is a common sign of a starter on its way out.
- Smoke or Burning Smell: If you see or smell smoke coming from under the hood after trying to start the engine, the starter may be overheating due to an electrical problem.
Choosing the Right Aftermarket Starter

When replacing the starter on your Outback, you have a few options. While an OEM starter from a Subaru dealer is always an option, high-quality aftermarket parts can offer similar performance for less money.
For this vehicle, the choice often comes down to brand reputation and whether the part is new or remanufactured.
- Denso: Denso is a well-known original equipment manufacturer (OEM) for Subaru and many other Japanese automakers. Choosing a new Denso starter is essentially like buying an OEM-quality part. They have a strong reputation for reliability and durability.
- BBB Industries: BBB Industries is a large aftermarket supplier that offers both new and remanufactured parts. They are a standard choice in the aftermarket, providing a cost-effective alternative to OEM or premium brands like Denso.
Pro Tip: OEM vs. Aftermarket
Because Denso is an OEM supplier for Subaru, a new aftermarket Denso starter is often considered the best of both worlds: OEM quality without the dealership price tag. If budget is the primary concern, other new aftermarket brands provide a functional replacement, but may not have the same long-term track record as a Denso unit.
Cost of Replacing Your Outback's Starter

The total cost depends on whether you do the work yourself or hire a professional mechanic. The starter itself is located on top of the engine and can be replaced in about 1-2 hours by someone with moderate experience.
🎬 Watch: A quick guide to replacing your Outback's starter| Item | Estimated Cost |
|---|---|
| New Aftermarket Starter | $125 - $185 |
| New OEM Starter | $250 - $400 |
| Shop Labor | $150 - $350 |
| Total (DIY) | $125 - $185 |
| Total (Installed) | $275 - $535 |
Common Ordering Mistake
The 2009-2014 Subaru Outback used different starters for automatic (CVT) and manual transmissions. Always verify the OEM part number and confirm fitment for your specific vehicle before ordering. Common part numbers include 23300AA58A for manual models and 23300AA59B or 23300AA61A for automatic models.
Frequently Asked Questions

Is there a recall on the starter for the 2009-2014 Outback?
No, there are no specific recalls for the starter motor on the 2009-2014 Subaru Outback. Recalls for this generation were issued for other issues like the electronic parking brake and ignition switch, but not the starter itself.
Can I drive my Outback with a bad starter?
No. If the starter is completely failed, the engine will not be able to start, leaving you stranded. If you are experiencing intermittent symptoms, you should not rely on the vehicle, as it could fail to start at any time.
How difficult is it to replace the starter myself?
The job is considered to have an intermediate difficulty level. It is located on top of the engine and is accessible after removing the air intake duct. 🎬 See this step-by-step starter replacement walkthrough The replacement involves disconnecting the battery, two electrical wires, and two mounting bolts. It typically takes 1-2 hours for someone with the right tools and mechanical experience.
Is a remanufactured starter a good option?
A remanufactured starter can be a good, budget-friendly option, especially from a reputable brand like Denso. However, quality can vary among remanufacturers. A new aftermarket starter from a quality brand like Denso offers the most peace of mind and is often preferred over a remanufactured unit of a lesser-known brand.
Helpful Videos
Technical Specifications
OEM Part Numbers: 23300AA58A (Manual Transmission) 23300AA59B (Automatic Transmission) 23300AA61A (Automatic Transmission) 23300AA572 (3.6L Engine) 23300AA573 (3.6L Engine)
12 Volt, Gear Reduction Type. Mounting bolt configuration and electrical connections are specific to the transmission type.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
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