Description
Part Description
This OEM alternator was removed from a 2008 Dodge Trucks DPU15 and has been thoroughly inspected by our parts specialists. The unit features a 3.7L engine configuration with Bosch manufacturer construction and distinctive square plug with rounded corners. This Grade A alternator is currently on our shelf and ready to ship immediately.
The alternator is a critical component of your vehicle’s charging system, converting mechanical energy from the engine into electrical energy to power accessories and recharge 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 problems include dimming lights, dashboard warning lights, or difficulty starting the vehicle.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the exact alternator you need for your Dodge truck. Browse our online inventory 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 – 3.7L Engine |
| Interchange # | 10340 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 3.7L, Bosch manufacturer, square plug with rounded corners, inspected and ready to ship |
| Warranty | 6-Month Warranty (Grade A electrical component with verified functionality) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2008 DODGE TRUCKS DPU15 |
| VIN | N/A |
| Vehicle Stock # | 0815220514 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 3.7L Engine:
| ✅ Electrical connections | Square plug with rounded corners verified clean and undamaged |
| ✅ Housing condition | Bosch housing inspected for cracks and mounting integrity |
| ✅ Pulley assembly | Pulley verified secure and rotates smoothly |
| ✅ Mounting brackets | All mounting points checked for proper alignment |
| ✅ Internal components | No visible damage to windings or slip rings |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #10340, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2008 | Dodge Trucks | DPU15 | 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 2008 Dodge truck?
This alternator is specifically from a 2008 Dodge Trucks DPU15 with 3.7L engine. Contact us with your VIN to verify exact compatibility for your specific truck model and engine configuration.
What does the square plug with rounded corners mean?
This describes the electrical connector design that plugs into your vehicle’s wiring harness. The square plug with rounded corners is specific to certain Dodge truck models and ensures proper electrical connection.
How do I know if my alternator is failing?
Common signs include dimming headlights, dashboard battery warning light, difficulty starting, or electrical accessories not working properly. A failing alternator will eventually leave you with a dead battery.
Is this a Bosch OEM alternator?
Yes, this is an original Bosch manufactured alternator that came factory-installed on the donor vehicle. Bosch is a trusted OEM supplier for many Dodge truck models.
What tools do I need to replace an alternator?
Typical alternator replacement requires basic hand tools including wrenches, sockets, and possibly a serpentine belt tool. Always disconnect the battery before starting any electrical work.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 10340 |
| Manufacturer | Bosch |
| Engine Size | 3.7L |
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 | $120-$180 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $85-$120 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $70 | 6-Month Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Always disconnect the negative battery cable before removing the old alternator
- Take a photo of wire connections before removal to ensure proper reconnection
- Check serpentine belt condition and replace if worn while alternator is accessible
- Verify proper belt tension after installation to prevent premature alternator 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
- 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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