Description
Part Description
This OEM alternator was removed from a 2010 Chevrolet Equinox equipped with a 2.4L engine. The alternator has been thoroughly inspected by our parts specialists and is currently on the shelf ready for immediate shipment. This genuine GM alternator maintains the original specifications and quality you expect from factory equipment.
The alternator is a critical component of your vehicle’s charging system, converting mechanical energy from the engine into electrical energy to power your vehicle’s electrical systems and charge the battery. Common alternator failures include worn brushes, faulty diodes, or bearing wear that can leave you stranded with a dead battery. Symptoms of alternator failure include dimming headlights, dashboard warning lights, or difficulty starting the vehicle.
603 Auto Salvage maintains over 50,000 quality used auto parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact alternator you need for your Chevrolet Equinox. 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 – 2.4L Engine |
| Interchange # | 477 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, 2.4L engine, inspected and ready to ship |
| Warranty | 6-Month Warranty (Standard warranty for electrical components with verified testing) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2010 CHEVROLET EQUINX |
| VIN | N/A |
| Vehicle Stock # | 1123220338 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 2.4L Engine:
| ✅ Electrical connections | All terminals clean and undamaged |
| ✅ Housing condition | No cracks or damage to alternator case |
| ✅ Pulley assembly | Pulley spins freely with no wobble |
| ✅ Mounting brackets | All mounting points intact and secure |
| ✅ Internal components | No signs of overheating or bearing wear |
| ✅ Output testing | Electrical output verified within specifications |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #477, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2010 | Chevrolet | Equinox | 2.4L 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 Chevrolet Equinox?
This alternator is specifically for 2010 Chevrolet Equinox models with the 2.4L engine. Please verify your engine size before ordering to ensure proper fitment.
How do I know if my alternator is failing?
Common signs include dimming headlights, dashboard warning lights, strange noises from the engine bay, or difficulty starting. A professional electrical system test can confirm alternator failure.
Is this a remanufactured or used alternator?
This is a genuine used OEM alternator removed from a donor vehicle. It has been inspected and tested to ensure proper operation before being placed in inventory.
What tools do I need to replace the alternator?
Typical alternator replacement requires basic hand tools including wrenches, sockets, and possibly a serpentine belt tool. Some vehicles may require additional steps to access the alternator.
Can I return this alternator if it doesn’t work?
Yes, this alternator comes with our standard warranty coverage. If you experience any issues with the part, contact us immediately to discuss warranty options.
How much does alternator installation typically cost?
Professional installation typically ranges from 1-3 hours of labor depending on vehicle accessibility. Many DIY mechanics can replace an alternator with basic tools and mechanical knowledge.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 477 |
| Engine Size | 2.4L |
| Stock Number | 1123220338 |
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 | $75-100 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $60 | 6-Month Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect the negative battery cable before beginning alternator replacement
- Take a photo of wire connections before removal to ensure proper reconnection
- Check serpentine belt condition and replace if worn while alternator is accessible
- Clean all electrical connections with contact cleaner before installation
- Torque all mounting bolts to manufacturer specifications to prevent vibration
🔍 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
- 6-Month 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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