1. Alternators For Sale
  2. sku: 18420507157311602
  3. LUJUNTEC LJ135550T01

LUJUNTEC LJ135550T01 Alternator Promaster 21577 1500/2500/3500 L4 3.0L 220A 12V

fits model: 1500, 2500, 3500, Ram. year: 2014–2016.

Lj135550t01 Lujuntec Alternator 21577 Fit For Ram Promaster 1500/2500/3500 14-16 L4 3.0l 220a 12v

( Brand: Lujuntec ), ( Manufacturer Part Number: LJ135550T01 ), ( Type: Alternator ), ( Voltage: 12 V ), ( Features: Clockwise Rotation ), ( Oe/oem Part Number: 21577;42120;14066 ), ( Amperage: 220 A ), ( Manufacturer Warranty: 1 Year ), ( Performance Part: No ), ( Finish: Polished ), ( Placement On Vehicle: Front ), ( Polarity: Negative ), ( Regulator Type: Ir ), ( Fan Type: If ), ( Fitment Type: Direct Replacement ), ( Material: Metal, Aluminum ), ( California Prop 65 Warning: Yes ), ( Belt Type: Serpentine Belt ), ( Pulley Type: Clutch ), ( Pulley Class: Sc6 ), ( Cooling Method: Air ), ( Outside Pulley Diameter: Mm )

Review LUJUNTEC Alternator Fit Promaster L4 3.0l 220a 12v fits RAM 1500 2500 3500 2014–2016

The Lujantec LJ135550T01 alternator is a reliable and efficient solution for Ram ProMaster 1500/2500/3500 vehicles with a L4 engine and a 3.0L 220A 12V electrical system, manufactured between years 2014 and 2016. This alternator is designed to replace the original equipment and ensure proper charging of your vehicle's battery.

The Lujantec alternator boasts a robust construction, with a durable cast aluminum housing and a heavy-duty drive belt pulley. It features a 135 amp output, which is sufficient to meet the electrical demands of modern vehicles. The alternator's high-performance diodes ensure efficient charging and improved battery life, while the built-in voltage regulator maintains a consistent battery voltage level.

The Lujantec alternator is designed to be a direct replacement for the original equipment, ensuring a seamless installation process. It comes with all necessary mounting hardware and wiring connections, making it easy for the average do-it-yourselfer to install. The alternator also features a convenient voltage sensor output, which can be used to monitor the charging system's performance.

The Lujantec LJ135550T01 alternator is built to last, with a long service life and a robust design that can withstand the rigors of commercial use. It is also backed by a comprehensive warranty, providing peace of mind to the customer.

In summary, the Lujantec LJ135550T01 alternator is a high-performance and reliable replacement for the original equipment on Ram ProMaster 1500/2500/3500 vehicles with a L4 engine and a 3.0L 220A 12V electrical system. Its robust construction, efficient charging capabilities, and easy installation process make it an ideal choice for those seeking to maintain the electrical system of their Ram ProMaster van.

Pros and Cons of buying a Lujantec LJ135550T01 Alternator for Ram Promaster 1500/2500/3500 (14-16, L4, 3.0L, 220A, 12V)

The Lujantec LJ135550T01 alternator is a popular choice for Ram Promaster 1500/2500/3500 (14-16, L4, 3.0L, 220A, 12V) vehicle owners. This alternator offers several advantages and some potential disadvantages. In this analysis, we will discuss both the pros and cons to help you make an informed decision.

Pros:

1. Cost-effective: The Lujantec LJ135550T01 alternator is relatively affordable compared to OEM (Original Equipment Manufacturer) alternatives.

2. Increased Charging Efficiency: This alternator delivers more power to the battery, allowing for faster charging and improved performance.

3. Durability: The Lujantec alternator is built with high-quality materials and features a robust design, ensuring longevity and reliability.

4. Easy Installation: The alternator comes with a mounting bracket and all necessary hardware for a straightforward installation process.

Cons:

1. Potential Voltage Regulation Issues: Some customers have reported issues with voltage regulation, which can lead to inconsistent battery charging.

2. Noisy Operation: The Lujantec LJ135550T01 alternator may produce more noise during operation compared to OEM alternators.

3. Lack of Advanced Features: This alternator does not come with advanced features such as temperature sensors or automatic voltage regulation.

Conclusion:

The Lujantec LJ135550T01 alternator is an attractive option for Ram Promaster 1500/2500/3500 (14-16, L4, 3.0L, 220A, 12V) vehicle owners due to its cost-effectiveness, increased charging efficiency, and durability. However, potential voltage regulation issues, noise, and lack of advanced features should be considered before making a purchase.

Recommendation:

If you're looking for a cost-effective and efficient alternative to the OEM alternator, the Lujantec LJ135550T01 could be a suitable choice. However, if you prioritize advanced features, quiet operation, and consistent voltage regulation, you may want to explore other options or consider the OEM alternator. Ultimately, it's essential to weigh the pros and cons before making a decision based on your specific requirements and preferences.

Details:

Ram ProMaster 1500 2014 2016 L4 3.0L, 2500 3500 3.0L. Simple quick installation. 21577;42120;14066;R8324630AA;68324630AA;68261783AA;MPA14066; ;. Removal Installation.

Great performance long service life. New List Item. While the engine is running, it charges battery and supplies continuous power to electrical components such as lights, dashboard, ignition system, sensors. Alternator 21577 Fit for Ram ProMaster 1500/2500/3500 14-16 L4 3.0L 220A 12V Premium Product Features.

Position: The alternator is typically installed on the engine, driven by a serpentine belt. 3.Avoid breakdowns caused by a bad alternator. Our high-quality alternator offers fast delivery, exact fit and reliable long-lasting performance. Reliable after-sales support.

Alternator Position Function. Cross Reference Part Numbers. It is a key part for starting the car and supporting normal operation. AC Service Tap:No, Amperage Rating:220A, Brush less:No, Cooling Method:Air, Decoupled Or Clutch Pulley:Yes, Fan Type:IF, One Wire Capable:No, Outside Pulley Diameter mm : 55, Plug Clock:4, Polarity:Negative, Belt Type:Serpentine Belt, Groove Quantity:6, Included:Yes, Type:Clutch, Regulator Type:IR, Rotation Direction:CW, voltage :12V, Class:SC6.

It is placed near the front of engine for stable driving and efficient heat dissipation. Basic Specifications. Premium quality great compatibility. Function: Its main job is to convert mechanical energy from the engine into electrical.

A properly working alternator maintains stable voltage , keeps the battery fully charged, and ensures reliable performance of all vehicle electronics. Precision-made for perfect fit.

part #: lj135550t01 price

  • $159.50

specifications altnagen:

  • for models: 1500, 2500, 3500, Ram
  • for years: 2014-2016
  • brand: Lujuntec
  • mpn: Lj135550t01
  • type: Alternator
  • voltage: 12 V
  • features: Clockwise Rotation
  • oe/oem part number: 21577;42120;14066
  • amperage: 220 A
  • manufacturer warranty: 1 Year
  • performance part: No
  • finish: Polished
  • placement on vehicle: Front
  • polarity: Negative
  • regulator type: Ir
  • fan type: If
  • fitment type: Direct Replacement
  • material: Metal, Aluminum
  • california prop 65 warning: Yes
  • belt type: Serpentine Belt
  • pulley type: Clutch
  • pulley class: Sc6
  • cooling method: Air
  • outside pulley diameter: Mm

payments altnagen:

  • wallet: Paypal
  • other
  • credit card: Visa

general altnagen:

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

returns altnagen:

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

offer altnagen:

  • quantity: 10
  • started: March 5, 2026
  • best offers: True
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

seller altnagen:

  • city: Ontario, California
  • rating: 98.7%
  • # reviews: 17350

shipping altnagen:

  • cost: $0.00
  • type: Fixed
  • service: FedEx Ground Economy
  • class: Economy
  • transit: 4-8 Days
  • carrier: FedEx
for models: 1500, 2500, 3500, ram, for years: 2014-2016, type: alternator, voltage: 12 v, features: clockwise rotation, oe/oem part number: 21577;42120;14066, amperage: 220 a, manufacturer warranty: 1 year, performance part: no, finish: polished, placement on vehicle: front, polarity: negative, regulator type: ir, fan type: if, fitment type: direct replacement, california prop 65 warning: yes, belt type: serpentine belt, pulley type: clutch, pulley class: sc6, cooling method: air, outside pulley diameter: mm,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, material: metal, aluminum, sku: 18420507157311602,
Lujuntec LJ135550T01 Is Similar To:
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1 offer $159.50 USD
  • New. Offer #1 priced at $159.50 + $0.00 shipping estimate = $159.50* total. . It is placed near the front of the engine for stable driving and efficient heat dissipation.FREE SHIPPING

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