Welcome to 603 Auto Salvage, We Sell Quality Used Auto Parts at Affordable prices.
Welcome to 603 Auto Salvage, We Sell Quality Used Auto Parts at Affordable prices.
$60.00
Used OEM alternator from a 2012 GM Trucks Silverado 1500 with 5.3L V8 flex fuel engine. This 145-amp alternator has been inspected and is ready to ship. Interchange #192, Stock #0210257177.
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This OEM alternator was removed from a 2012 GM Trucks Silverado 1500 equipped with a 5.3L V8 flex fuel engine. The unit is a 145-amp alternator with option code KG3 and has been professionally inspected by our technicians. This part is currently on the shelf and ready for immediate shipment to get your vehicle back on the road.
Alternators are essential components that generate electrical power to charge your battery and run electrical systems while the engine operates. Common alternator failure symptoms include dim headlights, dashboard warning lights, dead battery, strange noises, or electrical issues. When your alternator fails, your vehicle will eventually lose power and stop running, making replacement critical for reliable operation.
At 603 Auto Salvage, we maintain an inventory of over 50,000 quality used auto parts from more than 1,100 vehicles. Our experienced team inspects every alternator to ensure proper function before it goes on our shelf. Browse our extensive online catalog or contact us to find the exact alternator you need for your GM truck. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
| Part | Alternator – 145 Amp with Flex Fuel |
| Interchange # | 192 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – 238K miles, 145 amp with option KG3, 5.3L V8 flex fuel, inspected and ready to ship |
| Warranty | 30-Day Warranty (Higher mileage electrical component with standard coverage) |
| Type | Used OEM |
| Year / Make / Model | 2012 GM TRUCKS SILV15 |
| VIN | N/A |
| Vehicle Stock # | 0210257177 |
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator – 145 Amp with Flex Fuel:
| ✅ Electrical Connections | All terminals and connections inspected for corrosion and damage |
| ✅ Housing Condition | Case checked for cracks, damage, and mounting points |
| ✅ Pulley Assembly | Pulley verified for proper alignment and secure attachment |
| ✅ Internal Components | Rotor and stator windings checked for continuity |
| ✅ Brush Assembly | Carbon brushes inspected for adequate material remaining |
| ✅ Output Testing | Charging output verified to meet 145-amp specification |
Based on interchange #192, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2012 | GM Trucks | Silverado 1500 | 5.3L V8 Flex Fuel with 145-amp alternator option KG3 – 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
This alternator fits 2012 GM Trucks Silverado 1500 models with 5.3L V8 flex fuel engines and 145-amp electrical systems. Contact us with your VIN to verify exact compatibility for your specific vehicle.
Common signs include dim or flickering headlights, dashboard warning lights, dead battery, grinding or whining noises from the engine bay, or electrical accessories not working properly. A multimeter test can confirm alternator output.
The amp rating indicates the maximum electrical output capacity. 145-amp alternators are designed for vehicles with higher electrical demands and must match your vehicle’s original specification for proper operation.
Yes, all our alternators undergo comprehensive inspection including electrical testing, connection checks, and output verification. This unit has been tested and is ready for installation.
Typical installation requires basic hand tools including wrenches, sockets, and possibly a serpentine belt tool. The alternator is usually accessible from the top of the engine bay in most Silverado models.
Yes, this alternator includes the original pulley assembly. However, you may need to transfer your serpentine belt tensioner or other accessories depending on your specific installation requirements.
Looking for this part by number? Here are the reference numbers:
| GM Option Code | KG3 |
| Output Rating | 145 Amp |
| Engine Application | 5.3L V8 Flex Fuel |
| Stock Number | 0210257177 |
| 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 | $80-$120 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $60 | 30-Day Warranty | Tested, Grade C, ships in 24hrs |
🔍 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
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.
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.
| Weight | 12 lbs |
|---|
RatingThank you so much to everyone who works here . i had the best first time experiance i called super early they answeered they told me they had what i needed i got to go outback with my tools and take what was needed the price was so fair! and everyone was so polite. thank you 603 auto Salavage you made a customer for life <3 will be back someday again soon
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Awesome experience Ray was the driver picked up my junk vehicle quickly efficiently and they even called to pick it up before schedule day because they had an opening. They kept their word super happy. I will definitely be using them again in the future.
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Great experience at 603 Auto Salvage! ⭐️ The owner and employee were both extremely helpful and easy to work with. I was able to find everything I needed in one stop — about seven different items — which saved me a lot of time and hassle. Good selection, fair pricing, and friendly service. Definitely recommend checking them out if you're looking for parts. I’ll be back again! 👍🔧🚗
I had a great experience with 603 Auto Salvage Inc. The team was very helpful and quickly found the exact part I needed. They kept me informed and made the pickup process easy. The price was very fair, and the service was excellent. I would definitely recommend them and will use them again if I need parts in the future.
Excellent support, she helped me with my order service was fast and exactly what I needed.Very Professional.
The customer service at 603 was great. They found the part I needed very quickly and promptly notified me when it was ready to be picked up. There wasn’t any other place in the area that had what I needed. The price was very good also. I will be using them again for sure.
I had a great experience. They didn’t just look up the part I needed they took the time to explain how to install it and made sure I understood everything. I even received a call back, which I really appreciated. Everyone I spoke with was friendly and patient, and I never felt brushed off. I truly felt taken care of. Highly recommend if you want knowledgeable people who actually care about helping you. Kristy Thanks Guys!
Drove from Connecticut to get here. Had parts for a relatively rare car that dozens of other places didn't have. I got a hood, fender and bumper cover that were in near mint condition for a fifteen year old car. They pulled all the parts for me and had everything ready within an hour. Very reasonably priced. Highly recommend
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They are Very Quick and Very Affordable for their parts. Went in there for my girlfriend, she needed an alternator, they had it ready at the desk by the time i got there. Thanks guys!
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Confianza y buen servicio ala comunidad ispana
If you’re not getting your car parts here then what are you doing?!! The best reliable car place in New Hampshire❤️ 100000% recommended
Great service! Picked up a door for my car and it was in good condition.
Purchased a wheel they had it ready the next day , not damaged, and ready for pickup. Julie was helpful at the front desk giving a specific time frame and held to it.
Super Friendly, Easy to work with, Accurate inventory, and great prices
Great place, have a wide selection of cars. They definitely will have what you need if not they will help a ton!
Great customer service and great prices!!! I purchased an engine that was in excellent condition and could not beat the price. The woman at the desk, Julie, was very helpful and knowledgeable. They put the engine on the back of the truck for me And secured it as well. I highly recommend this place. I will be coming here for any parts I need.
Eldy was awesome he helped load my car door and was informative. The lady Julie at the counter was super helpful and got back to me fast regarding the replacement door I needed. Highly recommended
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