Description
Part Description
This OEM alternator was removed from a 2017 Subaru Legacy equipped with a 2.5L engine. The alternator has been thoroughly inspected by our parts specialists and is currently on the shelf ready for immediate shipment. This genuine Subaru part ensures proper fit and reliable performance for your vehicle’s charging system.
The alternator is a critical component of your vehicle’s charging system, converting mechanical energy from the engine into electrical energy to power your car’s electrical systems and recharge the battery. Common alternator failures include worn brushes, faulty diodes, or bearing wear, which can lead to dim lights, dead batteries, or complete electrical system failure. Replacing a failing alternator with this OEM part restores your vehicle’s charging capacity to factory specifications.
603 Auto Salvage maintains an inventory of over 50,000 quality used parts from more than 1,100 vehicles. Our parts are carefully inspected and graded to ensure reliability. Browse our extensive online catalog or contact our parts specialists to verify fitment and availability for your specific vehicle needs. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Alternator Assembly – 2.5L Engine |
| Interchange # | 61140 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | B — Grade B – Good working condition, 145K miles, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for electrical components with moderate mileage) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2017 SUBARU LEGACY |
| VIN | N/A |
| Vehicle Stock # | 0522254963 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 2.5L Engine:
| ✅ Electrical Output Test | Verified proper voltage and amperage output |
| ✅ Bearing Condition | Smooth rotation with no excessive play or noise |
| ✅ Brush and Slip Ring Wear | Acceptable wear levels for continued service |
| ✅ Case and Mounting Points | No cracks or damage to housing or mounting ears |
| ✅ Pulley Condition | Pulley inspected for proper alignment and wear |
| ✅ Electrical Connections | All terminals and connections verified intact |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #61140, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2017 | Subaru | Legacy | 2.5L engine – Contact us for full compatibility list |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this alternator fit my 2017 Subaru Legacy?
This alternator is specifically for 2017 Subaru Legacy models with 2.5L engines. Please verify your engine size and contact us with your VIN to confirm exact fitment before ordering.
What are the signs of a failing alternator?
Common symptoms include dim or flickering lights, dashboard warning lights, dead battery, strange noises from the engine bay, or electrical accessories not working properly. A failing alternator will eventually leave you stranded with a dead battery.
How do I know if I need a new alternator or just a battery?
If your battery keeps dying even after charging or replacement, the alternator is likely the culprit. A simple voltage test can determine if your alternator is producing the proper 13.5-14.5 volts while running.
Is this a genuine Subaru alternator?
Yes, this is an OEM alternator that was originally installed in a 2017 Subaru Legacy. It provides the same quality and specifications as the original factory part.
What tools are needed to replace an alternator?
Basic hand tools including wrenches, sockets, and possibly a serpentine belt tool are typically required. The alternator is usually held by 2-3 bolts and connected by electrical wires that must be properly reconnected.
How long does alternator installation take?
Most alternator replacements take 1-2 hours depending on accessibility in your specific vehicle. Some models may require removal of other components for access to the alternator mounting bolts.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 61140 |
| Stock Number | 0522254963 |
| Part Number | 601 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $280-$350 | 1 year | Brand new, longest wait time |
| Aftermarket | $120-$180 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $75-$125 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $50 | 90-Day Warranty | Tested, Grade B, ships in 24hrs |
Installation Notes
- Disconnect the negative battery cable before beginning work to prevent electrical shorts
- Take a photo of wire connections before removal to ensure proper reconnection
- Check the serpentine belt condition while replacing the alternator – replace if cracked or frayed
- Ensure all electrical connections are tight and properly seated to prevent charging issues
- Test the charging system after installation to verify proper voltage output
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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