Description
Part Description
This OEM alternator was removed from a 2010 Toyota Corolla equipped with the 1.8L 2ZRFE engine. The part has been thoroughly inspected by our certified technicians and is currently on our shelf ready for immediate shipment. This genuine Toyota alternator maintains all original specifications and mounting points for a direct replacement installation.
Alternators are essential components that generate electrical power to charge the battery and run electrical systems while the engine operates. Common signs of alternator failure include dimming headlights, dashboard warning lights, difficulty starting, or complete electrical system failure. Replacing a failing alternator promptly prevents battery drain and potential roadside breakdowns.
603 Auto Salvage maintains over 50,000 quality used parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the exact part you need for your repair. Browse our online inventory or contact us directly to verify fitment and availability for your specific vehicle. 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 – 1.8L 2ZRFE Engine |
| Interchange # | 50231 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, 155K miles, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard electrical component warranty based on mileage and condition) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2010 TOYOTA COROLL |
| VIN | N/A |
| Vehicle Stock # | 0915253131 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 1.8L 2ZRFE Engine:
| ✅ Electrical Output Test | Verified proper voltage generation and amperage output |
| ✅ Bearing Condition | Smooth rotation with no excessive play or noise |
| ✅ Brush and Slip Ring Wear | Acceptable wear levels with good electrical contact |
| ✅ Case and Mounting Points | No cracks or damage, all mounting ears intact |
| ✅ Pulley Condition | Pulley spins freely with no wobble or damage |
| ✅ Electrical Connections | All terminals clean and undamaged |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #50231, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2010 | Toyota | Corolla | 1.8L 2ZRFE engine only – 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 2010 Toyota Corolla?
This alternator fits 2010 Toyota Corolla models equipped with the 1.8L 2ZRFE engine. Please verify your engine type or contact us with your VIN to confirm compatibility before ordering.
What are signs that my Corolla alternator is failing?
Common symptoms include dimming headlights, battery warning light on dashboard, difficulty starting, electrical accessories not working properly, or strange noises from the alternator area. A failing alternator will eventually leave you stranded with a dead battery.
How long does alternator installation typically take?
Professional installation usually takes 1-2 hours depending on accessibility. The process involves disconnecting the battery, removing the serpentine belt, unbolting the alternator, and reversing the process with the replacement unit.
Is this a genuine Toyota alternator or aftermarket?
This is a genuine OEM Toyota alternator removed from a donor vehicle. It maintains all original specifications and quality standards, providing reliable performance and proper fitment for your Corolla.
What tools are needed to replace a Corolla alternator?
Basic hand tools including wrenches, sockets, and possibly a serpentine belt tool are typically required. Some models may need additional tools for accessing mounting bolts or removing other components for clearance.
Can I test this alternator before installation?
Yes, most auto parts stores can bench test alternators before installation. We also recommend having your charging system tested after installation to ensure proper operation with your vehicle’s electrical system.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 50231 |
| Engine Type | 1.8L 2ZRFE |
| Stock Number | 0915253131 |
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 | $150-$220 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $100-$160 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $125 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect battery negative terminal before beginning work to prevent electrical shorts
- Take a photo of belt routing before removal to ensure proper reinstallation
- Clean all electrical connections with contact cleaner before connecting to new alternator
- Torque mounting bolts to manufacturer specifications to prevent vibration and noise
- Test 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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