Description
Part Description
This Grade A alternator was removed from a 2016 Kia Rio with 123,000 miles. The unit has been thoroughly inspected by our parts specialists and is in excellent working condition. This OEM alternator is currently on our shelf and ready to ship immediately upon order.
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 charge the battery. Common reasons for alternator replacement include bearing failure, worn brushes, damaged slip rings, or electrical component failure that results in dim lights, dead battery, or dashboard warning lights.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team ensures each part meets our high standards before it reaches our inventory. Browse our extensive online catalog or contact us to speak with our knowledgeable parts specialists about your specific 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 |
| Interchange # | 50403 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, without automatic engine stop and start feature, ID 373002B300 |
| Warranty | 90-Day Warranty (Standard warranty for electrical components with moderate mileage) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2016 KIA RIO |
| VIN | N/A |
| Vehicle Stock # | 1031248426 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly:
| ✅ Electrical connections | All terminals and connections inspected for corrosion and damage |
| ✅ Housing integrity | Case checked for cracks, damage, and proper mounting points |
| ✅ Pulley condition | Pulley verified for proper alignment and smooth operation |
| ✅ Internal components | Brushes, slip rings, and bearings assessed for wear |
| ✅ Output testing | Electrical output verified within manufacturer specifications |
| ✅ Mounting hardware | All mounting points and brackets checked for integrity |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #50403, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2016 | Kia | Rio | Without automatic engine stop and start – verify ID number 373002B300 |
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 2016 Kia Rio alternator fit my vehicle?
This alternator fits 2016 Kia Rio models without automatic engine stop and start feature. Please verify your vehicle’s ID number matches 373002B300 for proper compatibility.
What are signs that my Kia Rio alternator is failing?
Common symptoms include dim or flickering headlights, 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 much does it cost to replace a Kia Rio alternator?
Our used OEM alternator costs significantly less than dealer or aftermarket options while providing reliable OEM quality. Installation typically takes 1-2 hours depending on your mechanical experience and tools available.
Is this alternator tested before shipping?
Yes, all our alternators undergo thorough inspection including electrical testing, visual examination of all components, and verification of proper operation before being added to our inventory.
What warranty comes with this used alternator?
This Grade A alternator includes our 90-day warranty covering defects in materials and workmanship. We stand behind the quality of our inspected used parts.
Can I install this Kia Rio alternator myself?
Installation requires basic mechanical skills and tools including wrenches and possibly a serpentine belt tool. You’ll need to disconnect the battery, remove the serpentine belt, disconnect electrical connections, and unbolt the old alternator before installing the replacement.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 50403 |
| Vehicle ID | 373002B300 |
| Stock Number | 1031248426 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $180-250 | 1 year | Brand new, longest wait time |
| Aftermarket | $90-140 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $60-80 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $50 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect the negative battery cable before beginning work to prevent electrical shorts
- Take a photo of electrical connections before disconnecting to ensure proper reconnection
- Use a serpentine belt diagram to properly route the belt during reassembly
- Apply dielectric grease to electrical connections to prevent corrosion
- Ensure all mounting bolts are properly torqued to manufacturer specifications
- Test the charging system after installation to verify proper operation
🔍 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.




Reviews
There are no reviews yet.