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
Grade A alternator from a 2003 GM Trucks Silverado 1500 with 148K miles. This 105-amp alternator with option K68 for 5.3L engines is inspected and ready to ship. Interchange #971, Stock #0228257101.
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This Grade A alternator was removed from a 2003 GM Trucks Silverado 1500 and has been professionally inspected for quality and functionality. The unit is a 105-amp alternator with option code K68, specifically designed for 5.3L engines. This OEM part is currently on our shelf and ready for immediate shipment.
Alternators are essential components that generate electrical power to charge your vehicle’s battery and power electrical systems while the engine runs. Common alternator failures include worn brushes, failed diodes, or bearing issues that can leave you stranded with a dead battery. Symptoms of alternator failure include dimming headlights, 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. Our experienced team carefully inspects each alternator to ensure reliable performance. Browse our extensive inventory online or call us to discuss your specific needs and verify compatibility for your vehicle. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
| Part | Alternator Assembly – 105 Amp (Option K68) |
| Interchange # | 971 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 148K miles, good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for electrical components with moderate mileage) |
| Type | Used OEM |
| Year / Make / Model | 2003 GM TRUCKS SILV15 |
| VIN | N/A |
| Vehicle Stock # | 0228257101 |
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 105 Amp (Option K68):
| ✅ Electrical Output Test | Verified proper amperage output and voltage regulation |
| ✅ Bearing Condition | Smooth rotation with no excessive play or noise |
| ✅ Brush and Slip Ring Wear | Acceptable wear levels for continued service |
| ✅ Diode Bridge Test | All diodes tested good with proper rectification |
| ✅ Mounting Points | All mounting ears and threads in good condition |
| ✅ Pulley Condition | Pulley secure and free of damage or excessive wear |
Based on interchange #971, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2003 | GM Trucks | Silverado 1500 | 5.3L engine with option K68 – 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 is specifically for 2003 Silverado 1500 models with 5.3L engines and option code K68. Contact us with your VIN to verify exact compatibility before ordering.
The 105-amp rating indicates the maximum electrical output capacity of this alternator. This rating must match your vehicle’s electrical system requirements for proper operation.
Common signs include dimming headlights, dashboard warning lights, strange noises from the alternator area, or difficulty starting. A battery that keeps dying may also indicate alternator problems.
Yes, we professionally inspect and test all alternators for proper electrical output, bearing condition, and overall functionality before they leave our facility.
Typical alternator replacement requires basic hand tools including wrenches, sockets, and possibly a serpentine belt tool. Some vehicles may require additional tools for access.
Looking for this part by number? Here are the reference numbers:
| Option Code | K68 |
| Output Rating | 105 Amp |
| Engine Application | 5.3L |
| Interchange Number | 971 |
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $180-250 | 1 year | Brand new, longest wait time |
| Aftermarket | $90-140 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $70-90 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $60 | 90-Day Warranty | Tested, Grade A, 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 |
|---|
RatingGreat service! The best price and condition for the Porsche Cayenne parts needed to finish the job. Radiator core support and headlight fit perfectly!
Drove from new york, Julie was a sweetheart asked questions to make sure that my ECU was the proper part number and was compatible with my manual Accord, price was phenomenal I highly recommend them for any parts your car may need. Definitely the best salvage yard around
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
Exceptional service, large selection of parts, will come back if more Audi parts are needed. A++
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!
Awesome place I drove over 2hrs they gave me a super great deal!!! Super Friendly sent me a bunch of pictures.I would Definitely do business with them again!!!!!
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
Bought a seat belt from here and a seat great service very polite will recommend
603 Auto salvage never fails at giving me the best customer service at a fair price easy to work with and very professional all around
I urgently needed a set of Hyundai wheels for a used car delivery and quick. Julie and her crew saved the day. She was able to check inventory, confirm she had what I needed and get them ready for pick up in amazingly short order. Autoshop Services will be a regular customer. Thank You. .
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