Description
Part Description
This OEM alternator was removed from a 2012 KIA KIAFOR equipped with a 2.0L engine. The alternator carries ID number 3730025201 and has been thoroughly inspected by our technicians. This part is currently on our shelf and ready for immediate shipment to get your vehicle back on the road quickly.
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, failed diodes, or bearing problems that can leave you stranded with a dead battery. Symptoms of alternator failure include dimming headlights, dashboard warning lights, or difficulty starting the vehicle.
At 603 Auto Salvage, we maintain an inventory of over 50,000 quality used auto parts from more than 1,100 vehicles. Our experienced team carefully inspects each alternator to ensure reliable performance. Browse our extensive online catalog or call us to speak with our knowledgeable parts specialists who can help you find the exact alternator you need for your KIA. 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 – 2.0L Engine |
| Interchange # | 50123C |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, 198K miles, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard electrical component warranty based on part type and condition) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2012 KIA KIAFOR |
| VIN | N/A |
| Vehicle Stock # | 0308244042 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 2.0L Engine:
| ✅ Electrical Output Test | Verified proper voltage and amperage output |
| ✅ Bearing Condition | Smooth operation 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 spins freely with no wobble or damage |
| ✅ Electrical Connections | All terminals and connections in good condition |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #50123C, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2012 | KIA | KIAFOR | 2.0L 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
How do I know if my KIA alternator is failing?
Common signs include dimming headlights, dashboard battery warning light, strange noises from the engine bay, or difficulty starting. A multimeter test can confirm if your alternator is producing proper voltage output.
Will this alternator fit my 2012 KIA with 2.0L engine?
This alternator is compatible with 2012 KIA KIAFOR models with 2.0L engines. Please verify your engine size and contact us with your VIN for guaranteed fitment confirmation.
What is included with this used alternator?
You receive the complete alternator assembly as shown, including the pulley. All electrical connections and mounting hardware are intact and ready for installation.
How long does alternator installation typically take?
Most alternator replacements take 1-2 hours depending on vehicle accessibility. The process involves disconnecting the battery, removing the serpentine belt, and unbolting the old alternator before installing the replacement.
What causes alternators to fail in KIA vehicles?
Common failure causes include worn carbon brushes, failed diodes, bearing wear, or exposure to excessive heat and moisture. Regular belt tension checks and keeping connections clean can extend alternator life.
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:
| Alternator ID Number | 3730025201 |
| Interchange Number | 50123C |
| Stock Number | 0308244042 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $250-$350 | 1 year | Brand new, longest wait time |
| Aftermarket | $120-$180 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $80-$120 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $70 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect the negative battery cable first to prevent electrical shorts during installation
- Take a photo of wire connections before removal to ensure proper reconnection
- Check serpentine belt condition and tension after installation – replace if worn or cracked
- Clean all electrical connections with contact cleaner before reconnecting to ensure good contact
- Test charging system voltage after installation – should read 13.5-14.5 volts at idle with engine running
🔍 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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