Description
Part Description
This Grade A alternator was removed from a 2015 Volkswagen Jetta equipped with a 1.8L engine. Manufactured by Bosch, this 140-amp alternator has been thoroughly inspected by our technicians and is currently on the shelf ready for immediate shipment. The unit shows normal wear consistent with its mileage and maintains proper electrical output specifications.
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, faulty diodes, or bearing wear that can cause charging issues, dashboard warning lights, or complete electrical system failure. Replacing a failing alternator promptly prevents battery drain and potential roadside breakdowns.
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 carefully inspects each alternator to ensure reliable performance. Browse our extensive inventory online or call 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 – 140 Amp Bosch |
| Interchange # | 61039 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 138K miles, good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for electrical components with moderate mileage) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2015 VOLKSWAGEN JETTA |
| VIN | N/A |
| Vehicle Stock # | 1029244648 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 140 Amp Bosch:
| ✅ Electrical Output Test | Verified proper voltage and amperage output within specifications |
| ✅ Physical Condition | Housing and mounting points inspected for cracks or damage |
| ✅ Bearing Operation | Smooth rotation with no excessive play or noise |
| ✅ Brush and Slip Ring | Adequate brush material and clean slip ring contact surface |
| ✅ Diode Testing | All diodes tested for proper rectification function |
| ✅ Connector Integrity | Electrical connections clean and secure |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #61039, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2015 | Volkswagen | Jetta | 1.8L engine with 140-amp Bosch alternator – 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 2015 Volkswagen Jetta?
This alternator is specifically from a 2015 Jetta with 1.8L engine and Bosch 140-amp system. Contact us with your VIN to verify exact fitment for your specific vehicle configuration.
How do I know if my alternator is failing?
Common signs include dashboard battery warning light, dimming headlights, electrical issues, or battery repeatedly going dead. A multimeter test can verify if your alternator is producing proper voltage output.
Is this a Bosch OEM alternator?
Yes, this is an original Bosch alternator that came factory-installed on the donor 2015 Jetta. It maintains OEM specifications and quality standards.
What tools are needed to replace an alternator?
Basic hand tools including wrenches, sockets, and possibly a serpentine belt tool. The alternator is typically mounted with 2-3 bolts plus electrical connections that need to be transferred from your old unit.
How long does alternator installation typically take?
Most alternator replacements take 1-2 hours depending on accessibility in your specific vehicle. The 2015 Jetta alternator is moderately accessible from the top of the engine bay.
What is interchange number 61039?
The interchange number 61039 identifies alternators that are functionally equivalent across different vehicle applications. This helps ensure you get the correct alternator for your specific engine and electrical system requirements.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Manufacturer | Bosch |
| Output Rating | 140 Amp |
| Engine Application | 1.8L |
| Interchange Number | 61039 |
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 | $120-$180 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $75-$100 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $50 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect battery negative terminal before starting 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 since you’ll need to remove it anyway
- Clean battery terminals and test battery condition – a weak battery can damage a good alternator
- Torque alternator mounting bolts to specification to prevent vibration and premature failure
🔍 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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