STENS 400-29028 Alternator Mahle Alt 12V 120A

( Brand: Stens ), ( Manufacturer Part Number: 400-29028 ), ( Part Type: Alternator )

Review STENS Alternator Mahle 12v 120a Alt

The STENSWELD 400-29028 alternator is a high-performance component manufactured by Mahle, a renowned automotive supplier. This alternator is designed for 12-volt automotive systems and delivers a robust output of 120 Amperes. It is an ideal replacement for worn-out or faulty alternators in various automobile applications.

The alternator's robust construction ensures durability and reliability. It features a die-cast housing that protects the internal components from mechanical stress and harsh environmental conditions. The alternator rotor is made from high-quality laminated steel, while the stator windings are made from copper wire, ensuring efficient power transfer and minimizing power loss.

The STENSWELD 400-29028 alternator is equipped with a diode rectifier that converts the alternating current (AC) generated by the alternator into direct current (DC) for charging the vehicle battery. This diode rectifier is designed to be efficient and long-lasting, ensuring optimal battery charging performance.

The alternator is also designed to be maintenance-free, with a built-in regulator that maintains a consistent voltage output to the battery, preventing overcharging or undercharging. It is also equipped with a voltage sensor that allows the engine management system to monitor the alternator's performance and adjust fuel injection accordingly, ensuring optimal engine performance.

The STENSWELD 400-29028 alternator is easy to install, with a bolt-on design that allows for a straightforward replacement process. It comes with all necessary mounting hardware and wiring connections, making it a convenient and hassle-free upgrade for your vehicle.

In summary, the STENSWELD 400-29028 alternator is a high-performance and reliable component that delivers a robust output of 120 Amperes for 12-volt automotive systems. Its robust construction, efficient power transfer, and maintenance-free design make it an ideal replacement for worn-out or faulty alternators, ensuring optimal battery charging performance and engine reliability.

The MAHLE Stens 400-29028 is a 12V, 120A alternator designed to replace original equipment in various applications. Here are some pros and cons that might help you decide whether to buy this alternator:

1. High Output: With a capacity of 120 Amps, this alternator can effectively charge the battery and supply sufficient power to the vehicle's electrical system.

2. Durable Construction: MAHLE is a reputable manufacturer known for producing high-quality automotive components. This alternator features a robust construction to ensure long-lasting performance.

3. OE-Quality: The MAHLE Stens 400-29028 is designed to meet or even exceed the original equipment specifications, ensuring a proper fit and reliable operation.

4. Wide Compatibility: This alternator is compatible with various makes and models, making it a versatile choice for different applications.

1. Price: Compared to some aftermarket alternators, the MAHLE Stens 400-29028 might be more expensive. However, the higher cost is justified by its superior quality and performance.

2. Size and Weight: Since it is a high-performance alternator, it may be larger and heavier than some alternative options. Check that your vehicle has adequate space and mounting points to accommodate this alternator.

In conclusion, the MAHLE Stens 400-29028 alternator is an excellent choice for those who demand high-performance, durability, and OE-quality. Although it comes with a higher price tag and may be larger in size compared to some other options, its advantages often outweigh the potential drawbacks. Ultimately, the decision to buy this alternator depends on your specific requirements, budget, and vehicle compatibility. If you prioritize reliability, durability, and high output, the MAHLE Stens 400-29028 is an excellent investment for your vehicle.

Details:

Mount Hole 1 Type Threaded. Fan Location Internal. Rotation Direction Clockwise. Mount Hole 2 Type Un threaded.

Regulator Location Internal. Mahle 12V 120A /MAHLE Direction Alternator Alt: Alt Lester 12690. Mount Hole ID 1 M8x1.25. Polarity Negative.

part #: 40029028 prices

• $138.99-$499.99

specifications altnagen:

• brand: Stens
• mpn: 400-29028
• part type: Alternator

offer altnagen:

• quantity: 9
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: June 2, 2026

general altnagen:

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

payments altnagen:

• other
• wallet: Google-pay
• credit card: Discover

returns altnagen:

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

shipping altnagen:

• cost: $0.00
• service: Standard
• transit: 4-10 Days
• type: Fixed
• class: Standard

seller altnagen:

• # reviews: 89527
• rating: 99.6%
• city: Levittown, Pennsylvania

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