Description
Part Description
This Grade A alternator was removed from a 2011 Toyota RAV4 equipped with the 2AR-FE 4-cylinder engine. The 100-amp unit has been thoroughly inspected by our technicians and is currently on the shelf ready for immediate shipment. This OEM alternator shows excellent condition and is guaranteed to provide reliable charging performance.
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 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 lights, dashboard warning lights, or difficulty starting the vehicle.
At 603 Auto Salvage, we maintain over 50,000 quality used parts from more than 1,100 vehicles in our Plaistow, NH facility. All our alternators are tested and graded to ensure reliable performance. Browse our extensive inventory online or contact us 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 – 100 Amp |
| Interchange # | 50278 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 100 amp, 4 cylinder 2AR-FE engine, inspected and ready to ship |
| Warranty | 6-Month Warranty (Low mileage Grade A electrical component with verified output testing) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2011 TOYOTA RAV4 |
| VIN | N/A |
| Vehicle Stock # | 0422242418 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 100 Amp:
| ✅ Electrical Output Test | 100-amp charging capacity verified |
| ✅ Bearing Condition | Smooth rotation with no excessive play |
| ✅ Brush and Slip Ring Wear | Within acceptable wear limits |
| ✅ Diode Bridge Function | All diodes tested and functioning properly |
| ✅ Mounting Points | All mounting ears and threads intact |
| ✅ Electrical Connections | All terminals clean and undamaged |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #50278, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2009-2012 | Toyota | RAV4 | 4-cylinder 2AR-FE engine only – Contact us for full compatibility verification |
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 2011 Toyota RAV4?
This alternator is specifically for 2009-2012 RAV4 models with the 2AR-FE 4-cylinder engine. Contact us with your VIN to verify exact fitment for your vehicle.
How do I know if my RAV4 alternator is failing?
Common signs include dimming headlights, dashboard battery warning light, difficulty starting, or electrical accessories not working properly. A multimeter test can confirm charging output.
What is the amp rating of this alternator?
This is a 100-amp alternator, which is the standard output for the 2011 RAV4 4-cylinder engine. This provides adequate power for all factory electrical systems.
Is this a remanufactured or used OEM alternator?
This is a used OEM alternator removed from a donor vehicle. It has been tested for proper output and graded A for excellent condition.
What tools do I need to replace a RAV4 alternator?
Basic hand tools including wrenches, sockets, and possibly a serpentine belt tool. The alternator is accessible from the top of the engine bay in most RAV4 models.
How long should a used alternator last?
A quality used alternator like this Grade A unit can provide many years of reliable service. Proper installation and regular belt maintenance will maximize its lifespan.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 50278 |
| Engine Type | 2AR-FE 4-Cylinder |
| Output Rating | 100 Amp |
| Stock Number | 0422242418 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $350-450 | 1 year | Brand new, longest wait time |
| Aftermarket | $180-280 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $90-120 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $75 | 6-Month 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 wire connections before removal to ensure proper reconnection
- Check serpentine belt condition and replace if worn while alternator is accessible
- Apply dielectric grease to electrical connections to prevent corrosion
- Torque mounting bolts to manufacturer specifications to prevent vibration damage
🔍 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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