Description
Part Description
This Grade A alternator was removed from a 2010 Lincoln MKS with only 99,000 miles on the odometer. The unit is designed for 3.7L engines and provides 175 amp charging capacity. Our technicians have inspected this alternator and confirmed it is in excellent working condition, ready to ship from our shelf.
The alternator is a critical component of your vehicle’s charging system, converting mechanical energy from the engine into electrical power to charge the battery and run electrical systems. Common alternator failures include worn brushes, failed diodes, or bearing wear that can leave you stranded with a dead battery. Symptoms of alternator problems include dimming lights, dashboard warning lights, or difficulty starting.
At 603 Auto Salvage, we maintain over 50,000 quality used parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team ensures each part meets our high standards before it reaches our shelves. Browse our extensive inventory online or contact us to verify compatibility 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 – 175 Amp |
| Interchange # | 246 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 99K miles, inspected and ready to ship |
| Warranty | 6-Month Warranty (Low mileage Grade A part with verified electrical output) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2010 LINCOLN MKS |
| VIN | N/A |
| Vehicle Stock # | 0911254126 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 175 Amp:
| ✅ Electrical Output Test | 175 amp charging capacity verified |
| ✅ Bearing Condition | Smooth rotation, no excessive play |
| ✅ Brush and Slip Ring Wear | Minimal wear, good contact surface |
| ✅ Case and Mounting Points | No cracks or damage, all mounting ears intact |
| ✅ Pulley Condition | Pulley spins freely, no wobble or damage |
| ✅ Electrical Connections | All terminals clean and undamaged |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #246, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2010 | Lincoln | MKS | 3.7L 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
Will this alternator fit my 2010 Lincoln MKS with 3.7L engine?
Yes, this alternator is specifically from a 2010 Lincoln MKS with 3.7L engine. However, we recommend verifying your current alternator’s amp rating and part number to ensure proper fitment.
How do I know if my alternator is failing?
Common signs include dimming headlights, dashboard warning lights, difficulty starting, or a dead battery. You may also hear grinding or whining noises from the alternator area.
What is the amp rating of this alternator?
This alternator provides 175 amp charging capacity, which is the original specification for the 2010 Lincoln MKS 3.7L engine.
Has this alternator been tested before sale?
Yes, our technicians have inspected this alternator and verified its electrical output, bearing condition, and overall functionality before placing it on our shelf.
Can I install this alternator myself?
While possible for experienced DIY mechanics, alternator replacement requires disconnecting the battery, removing the serpentine belt, and working with electrical connections. Professional installation is recommended.
What warranty comes with this used alternator?
This Grade A alternator comes with our 6-month warranty due to its low mileage and excellent condition, providing peace of mind for your purchase.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 246 |
| Stock Number | 0911254126 |
| Engine Size | 3.7L |
| Amp Rating | 175 Amp |
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-$140 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $80 | 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
- Remove the serpentine belt by releasing tension on the belt tensioner
- Support the alternator while removing the mounting bolts as it can be heavy
- Clean all electrical connections with contact cleaner before installation
- Torque mounting bolts to manufacturer specifications and ensure belt alignment is correct
🔍 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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