LUCAS 1979865 Alternator 321-39 K15/K1500 V8 5.7L 73-74 1105704 1105522 1105556

( Brand: Lucas ), ( Manufacturer Part Number: 1979865 ), ( Type: Alternator ), ( Amperage: 63 A ), ( Features: Pulley Included, Clockwise Rotation ), ( Oe/oem Part Number: 334-2119, 334-2127, 321-40, 321-46, 20170139 ), ( Voltage: 12 V ), ( Manufacturer Warranty: Lifetime ), ( Country/region Of Manufacture: United States ), ( Vintage Part: No ), ( Ipn: 321-39 ), ( Spec Condition: New-man ), ( Spec Core Charge: No Core Required ), ( Spec General: Pma Er/ef 63a 12v Cw V1 ), ( Spec Includes: Mounting Hardware ), ( Spec Internal Id: Lu7127-3-e2 )

Review LUCAS Alternator Gmc K15/k1500 Pickup V8 5.7l 73-74 fits K1500

The Lucas 1979865 alternator is a high-performance replacement component designed specifically for GMC K15/K1500 V8 models with a 5.7L engine, manufactured during the years 1973 and 1974. The engine codes for these vehicles are 1105704, 1105522, and 1105556. This alternator was engineered to ensure a reliable and efficient power delivery system, enabling excellent charging capabilities to keep your battery charged and your vehicle's electrical components functioning optimally.

Featuring a robust design and utilizing state-of-the-art engineering, the Lucas 1979865 alternator boasts increased durability and resistance to wear and tear. The exterior housing construction is robust and resilient, providing excellent protection against thermal and mechanical stress, while ensuring a precise and secure fit with your vehicle's mounting points.

Inside, the alternator has a powerful and efficient armature winding, delivering a strong and consistent output current. This component is engineered with a durable brush system, ensuring efficient power transfer between the alternator and the battery, providing exceptionally reliable performance over long periods.

Additionally, the Lucas 1979865 alternator comes equipped with a diode rectifier assembly, ensuring effective voltage regulation and preventing the alternating current from reversing and damaging the battery. This feature contributes to a long service life for the alternator and the battery, leading to a more stable and consistent electrical system for your vehicle.

Designed as a direct replacement for your original equipment alternator, this auto part is simple to install, making it an ideal choice for those looking to maintain or restore their classic GMC K15/K1500 V8 models. By choosing the Lucas 1979865 alternator, you can trust that you are investing in a product that delivers excellent performance, durability, and reliability, ensuring that you enjoy a seamless driving experience.

Buying a Lucas 1979865 Alternator for a GMC K15/K1500 V8 5.7L (1105704, 1105522, 1105556): A Thorough Look at the Pros and Cons

When the alternator in a GMC K15/K1500 V8 with a 5.7L engine (models 1105704, 1105522, and 1105556) fails, finding a suitable replacement can be a significant concern. One option that frequently comes up is the Lucas 1979865 alternator. In this discussion, we will evaluate the merits and drawbacks of purchasing this alternator for your GMC vehicle.

1. Availability: The Lucas 1979865 alternator is widely available both through dealerships and online vendors, making it a convenient and accessible option.

2. Affordability: Compared to OEM alternatives, this aftermarket Lucas alternator is generally cheaper, providing a more cost-effective solution in the short term.

3. Dual Voltage: This alternator offers both 12 volts and 13.5 volts output, making it suitable for charging the 12-volt battery under regular conditions and providing a slight boost for accessories during heavy loads.

4. Durable: The Lucas 119 Nanobaltic bearings used in this alternator offer improved durability and longer lifespan for continuous operation.

1. Potential Fitment Issues: Some customers have reported issues with the alternator fitment in their GMC vehicles, necessitating additional modifications or custom bracket fabrication.

2. Inconsistent Quality: A small percentage of customers have described receiving alternators with defects or poor workmanship, requiring replacements.

3. Short Lifespan: A few users have reported that the Lucas 1979865 alternator failed prematurely, necessitating replacement within a short time.

4. Not OEM: By purchasing an aftermarket alternator instead of an OEM part, you may miss out on certain benefits like higher reliability, improved compatibility, and potentially extended warranty coverage.

Selecting the right alternator for your GMC K15/K1500 V8 5.7L (models 1105704, 1105522, and 1105556) requires careful consideration of various factors like availability, affordability, quality, and fitment. The Lucas 1979865 alternator comes with its advantages, such as wide availability, affordability, dual voltage, and durable bearings. However, it also carries potential drawbacks like possible fitment issues, inconsistent quality, and relatively short lifespan.

Ultimately, the decision to buy a Lucas 1979865 alternator depends on your specific circumstances, preferences, and budget. If you're looking for a budget-friendly, easily available option, this alternator might be an acceptable choice, but be aware of the potential risks and the need for diligent research or custom modifications to ensure compatibility with your vehicle.

If you decide that the benefits of the Lucas 1979865 alternator align with your requirements, it is recommended to verify the fitment with dealership personnel, read reviews from previous buyers, and consider purchasing from a reputable vendor to mitigate the risk of receiving a sub-par product. However, consider weighing other options, including OEM alternatives and their respective benefits, before making a final decision.

Details:

Combined Shipping. Free Shipping. Starters LIFETIME from date of purchase.: Alternator; condition: New-Remanufactured; Unit Series: PMA; voltage : 12V; Amperage: 63A; Rotation: CW; Regulator/Fan: ER/EF; Plug Code: 151; Pulley Class: V1; Mounting Hardware Included: No; Finish: Same as OE; Country of Origin: US; Notes: Standard metric mounting.

You can Trust Lucas premium products to have the best warranty:: Wheel Hub Assemblies LIFETIME from date of purchase. Unit, Caterpillar Ag. Wheel Bearings LIFETIME from date of purchase. Alternators LIFETIME from date of purchase.

Wiper Motors LIFETIME from date of purchase. Radiators Caps LIFETIME from date of purchase. Alternator For GMC K15/K1500 Pickup V8 5.7L 73-74 1105704 1105522 1105556 91751: Thumbnails. Unit, Case45373-76All360 Diesel Std.

Product Specifications. 100% Satisfaction. After opening the package carefully, inspect part.

part #: 1979865 prices

• $117.95-$446.63

specifications altnagen:

• for models: K1500
• for makes: Gmc
• brand: Lucas
• mpn: 1979865
• type: Alternator
• amperage: 63 A
• features: Pulley Included, Clockwise Rotation
• oe/oem part number: 334-2119, 334-2127, 321-40, 321-46, 20170139
• voltage: 12 V
• manufacturer warranty: Lifetime
• country/region of manufacture: United States
• vintage part: No
• ipn: 321-39
• spec condition: New-man
• spec core charge: No Core Required
• spec general: Pma Er/ef 63a 12v Cw V1
• spec includes: Mounting Hardware
• spec internal id: Lu7127-3-e2

offer altnagen:

• quantity: 6
• sold: 0
• availability: In Stock
• started: January 18, 2025
• options: Ship-to-home

payments altnagen:

• wallet: Paypal
• credit card: Mastercard
• other

seller altnagen:

• city: Tennessee, TN
• # reviews: 10772
• rating: 96.0%

returns altnagen:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping altnagen:

• transit: 5-10 Days
• cost: $0.00
• class: Standard, Expedited, One-day
• type: Fixed
• service: Standard, Expedited, Overnight

general altnagen:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
• condition: Remanufactured

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