GENUINE GM PARTS 321-2159 Alternator 707773705193
( Brand: Genuine Gm Parts ), ( Manufacturer Part Number: 321-2159 ), ( Core Charge: 12.00 Which Is Included In The Total Price ), ( Type: Alternator ), ( UPC: 707773705193 )
Review GENUINE GM PARTS Alternator
The GM 321-2159 alternator is a crucial component of a vehicle's electrical system. This alternator, manufactured by General Motors, is designed specifically for certain GM vehicles and ensures the reliable charging of the battery while the engine is running.
The alternator measures approximately 12 inches long, 6 inches wide, and 8 inches tall, making it a standard size for most automobiles. It features a durable cast aluminum housing, which not only adds to its robustness but also helps in dissipating heat generated during operation. The alternator's rotor is made of a high-strength, low-density copper alloy, ensuring optimal electrical conductivity and efficient power transfer.
The stator windings of this alternator are designed using a state-of-the-art, computer-controlled winding process, ensuring consistent and accurate winding. This results in a uniform magnetic field, which in turn, leads to maximum efficiency and optimal performance.
The GM 321-2159 alternator comes with a built-in diode rectifier, which converts the alternating current (AC) produced by the alternator into direct current (DC) that can be used by the vehicle's electrical system. This diode rectifier is designed to withstand high temperatures and voltage spikes, ensuring a long service life.
Additionally, this alternator is equipped with a voltage regulator, which maintains a consistent battery voltage, preventing overcharging or undercharging. The regulator also ensures a smooth engine starting process by delivering the required voltage to the starter motor.
The GM 321-2159 alternator is a maintenance-free unit, meaning it doesn't require regular servicing. However, it is recommended to check the alternator belt tension and the condition of the alternator belt periodically to ensure optimal performance.
In summary, the GM 321-2159 alternator is a high-performance, reliable, and efficient component that plays a vital role in the electrical system of your vehicle. Its robust design, advanced technology, and maintenance-free operation make it an excellent choice for your automotive needs.
Buying a GM part number 321-2159 alternator, which is originally manufactured by Delco, can be a good decision for certain situations, but it also comes with some potential drawbacks. Here are some pros and cons to consider before making a purchase.
Pros:1. Original Equipment: This alternator is an original equipment replacement part, which means it is designed and built to meet the same specifications as the one that came with your GM vehicle. It is engineered to work seamlessly with the vehicle's electrical system and may offer improved performance and longevity compared to aftermarket alternatives.
2. OEM Warranty: GM and Delco offer warranties on their OEM parts. The length of the warranty may vary depending on the specific part and the vehicle's model year. Having a warranty can provide peace of mind and reduce the risk of unexpected repair costs.
3. Quality: GM and Delco have a reputation for manufacturing high-quality parts. You can expect this alternator to meet or exceed industry standards for durability and reliability.
Cons:1. Cost: OEM alternators, such as the GM 321-2159, tend to be more expensive than aftermarket alternatives. The price difference can be significant, especially for older vehicles.
2. Availability: Depending on the specific part number and your location, it may be challenging to find an OEM alternator in stock at your local parts store or dealership. You may need to order it online or wait for it to be shipped, which can add to the overall cost and inconvenience.
3. Complexity: Installing an OEM alternator may require more expertise and specialized tools compared to an aftermarket alternator. If you are not comfortable working on your vehicle yourself, you may need to pay for professional installation.
In conclusion, the decision to buy a GM 321-2159 alternator comes down to a few key factors: your budget, the availability of the part, and your comfort level with installation. If you prioritize the peace of mind that comes with an OEM part and the added benefits of the OEM warranty, then the higher cost and potential complexity may be worth it. However, if you are looking for a more cost-effective solution and don't mind the potential trade-offs in performance and warranty coverage, an aftermarket alternator may be a better choice for you. Ultimately, it's essential to weigh the pros and cons carefully and make an informed decision based on your unique circumstances.
Details:
Troubleshooting: Downloads. FAQ: Troubleshooting. Damaged and obsolete parts are replaced end of line tested to ensure they perform GM specifications. Alternator: Part Number: 321-2159.
Downloads: Warranty. Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE.
part #: 3212159 price
- $400.99
specifications altnagen:
- brand: Genuine Gm Parts
- mpn: 321-2159
- core charge: 12.00 Which Is Included In The Total Price
- type: Alternator
- upc: 707773705193
shipping altnagen:
- class: Standard
- cost: $0.00
- service: Standard
- type: Fixed
- transit: 4-8 Days
offer altnagen:
- started: May 4, 2025
- options: Ship-to-home
- quantity: 1
- sold: 0
- availability: In Stock
returns altnagen:
- time: 30 Days
- policy: Returns Accepted
- paid by: Buyer
payments altnagen:
- wallet: Google-pay
- credit card: Diners-club
- other
seller altnagen:
- # reviews: 22895
- city: Jacksonville, Florida
- rating: 97.8%
general altnagen:
- Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
- condition: Remanufactured
Genuine Gm Parts 321-2159 Is Similar To:
- 067126 Gm Pontiac Alternator Rear Support Bracket (40% similar) Fits the following: 08-09 L76 LS3 v8 G8. New Gm alternator support bracket. This is the rear support bracket...(October 18th, 2018)
- 10344573 Gm Oem-alternator (45.2% similar) Mini passenger van 4-DOOR. Superseded part numbers this item may have been from a different number manufacture...(May 27th, 2017)
- 10440924 Acdelco Gm Original Equipment Alternator (42.4% similar) Vault automotive systems distributes to over 25,000 consumer outlet's nation wide. Alternator AcDelco Gm original equipment fits Cadillac XLR...(December 30th, 2016)
- 10463019 General Motors Gm Alternator Ac Delco Grand Am Sunbird Skyhawk (33.6% similar) The condition of this item can be seen in numerous photos shown and for better viewing. Gm remanufactured alternator. This item is being sold in as original condition. Part is in its original box...(November 5th, 2018)
- 10463120 Gm Alternator Original Regal Cadillac Firebire Caprice Oem See Descrip (24.3% similar) 7l Chevy Chevrolet caprice. 8,90-92 Cadillac fleet wood, remanufactured Gm CAPRICE4...(July 16th, 2018)
- 10463421 General Motors Gm Alternator Ac Delco Blazer Pickups (37.1% similar) The condition of this item can be seen in numerous photos shown and for better viewing. Part is in its original box. This item is being sold in as original condition. Gm remanufactured alternator...(November 5th, 2018)
- 10464465 Gm Alternator Oem (45.2% similar) Superseded part numbers this item may have been from a different number manufacture...(March 1st, 2018)
- 1100696 General Motors Corvette Original Amp Alternator Dated Gm (38% similar) It has been tested and still is working. This is an original alternator taken off a engine in 1972 with 38,000 miles on it. It is dated 8E31. Does have spacer nut. It comes with original adjusting bolt and clips on the back. Does not include pulley...(April 6th, 2018)
- 1101278 Delco Remy Gm Alternator Ho Amp With Six Groove Pulley (32.7% similar) See pictures this is a Delco REM alternator made in the USA, not china or Taiwan any other foreign country. Please let me know which one is correct for your application. See pictures. This alternator is correct for many Gm makes and model's the late 70S 80S. Plus the pig tails connections. Part this...(March 1st, 2018)
- 1102480 Delco Alternator Reman Gm (37.7% similar) ...(March 31st, 2018)
- 123abc Gm Camaro Body Alternator (52.9% similar) All Parts are photographed and inspected for damages prior to shipping Z28 Camry LS1 Gm alternator. Car had 62K before wrecked. Also see photo of dash mileage and voltage gauge. Ask questions...(October 18th, 2018)
