fits make: Freightliner, Mack, Kenworth.

( Brand: Gm ), ( Manufacturer Part Number: 1117886 ), ( Part Type: Alternator Amplifier ), ( Interchange Part Number: 19010105 )
Introducing the 19010105 Peterbilt, Delco-GM, Freightliner, Mack, Kenworth Alternator, a high-quality replacement part that is an essential component for maintaining the optimal performance of your heavy-duty truck. This alternator is designed specifically for vehicles equipped with the 1117885 Mack or 1117886 Kenworth models, ensuring a perfect fit and seamless integration into your vehicle's electrical system.
The alternator features a 21SI 12V design, which means it delivers a constant voltage of 12 volts and a power output of 216 amperes. This high power output is crucial for powering your truck's electrical systems, including the headlights, battery charging, and auxiliary devices. The alternator is constructed from robust materials, such as high-grade aluminum and copper wire, ensuring durability and reliability even under the most demanding conditions.
The alternator is equipped with a built-in regulator that maintains the voltage output, preventing fluctuations that could damage sensitive electrical components. The regulator also ensures that the battery is charged efficiently, ensuring that your truck always starts reliably, even after extended periods of idling or when the engine is off.
The alternator is easy to install, with clear mounting instructions and straightforward wiring connections. It comes with all necessary hardware, including mounting brackets, bolts, and wiring harnesses, making it a hassle-free replacement for your original alternator.
In conclusion, the 19010105 Peterbilt, Delco-GM, Freightliner, Mack, Kenworth Alternator is a reliable and high-performing replacement part that is essential for maintaining the electrical health of your heavy-duty truck. Its robust construction, high power output, and built-in regulator make it an ideal choice for trucks that require a dependable power source for their electrical systems.
Pros of buying 19010105, 1117885, and 1117886 NOS 21SI 12V alternators:1. Availability: These alternators are new old stock (NOS), which means they are brand new but have been in storage for a long time. This can be beneficial as they are in perfect condition and have not been used.
2. Compatibility: These alternators are compatible with a wide range of vehicles, including Peterbuilt, Delco, GM Freightliner, Mack, and Kenworth trucks. This makes them a versatile option for those who own multiple vehicles or want to use them for replacement purposes.
3. Durability: NOS alternators are known for their durability and reliability, as they have not been used or exposed to wear and tear. This means they are likely to last longer than used alternators.
4. Cost-effective: While NOS alternators may be more expensive than used alternators, they can be a cost-effective option in the long run. This is because they require less maintenance and are less likely to fail, reducing the need for repairs and replacements.
Cons of buying 19010105, 1117885, and 1117886 NOS 21SI 12V alternators:1. Limited availability: NOS alternators may be harder to find compared to used alternatives. This can make it more difficult to locate a specific model or size, and it may require more time and effort to find a supplier.
2. Higher cost: NOS alternators are typically more expensive than used alternatives. This can be a significant factor for those with a limited budget.
3. Lack of experience with NOS products: Some people may be less familiar with NOS products, which can make it difficult to determine their quality or reliability.
Conclusion:While there are some cons to consider, the pros of buying 19010105, 1117885, and 1117886 NOS 21SI 12V alternators make them an attractive option for those seeking a reliable and durable replacement part. The compatibility, durability, and cost-effectiveness of NOS alternators can make them a worthwhile investment for those who prioritize reliability and longevity. However, it is important to consider the limited availability and higher cost of NOS alternators, and to ensure that the supplier is reputable and reliable.
Recommendation:If you are in the market for a new alternator and prioritize reliability and longevity, I would recommend considering 19010105, 1117885, and 1117886 NOS 21SI 12V alternators. However, it is important to do your research and ensure that you are purchasing from a reputable supplier. You may also want to consider other factors such as cost and availability to determine if NOS alternators are the best option for your specific needs.
You cant beat genuine Gm for reliability and quality.
Some light shelf wear as it isn't in a Gm or delco box but is new Gm delco has never been mounted.
Not a rebuilt or new replacement that has china parts in them.