1. Alternators For Sale
  2. sku: 17252402782260853
  3. MAXPEEDINGRODS F8BYWG

MAXPEEDINGRODS F8BYWG Alternator 6004ML0004 L6 5.9L 121000-4280

fits model: 2500, 3500, Ram. make: Dodge. year: 1999–2001.

121000-4280 Maxpeedingrods F8bywg Heavy Duty Alternator For Dodge Ram 2500 3500 L6 5.9l 1999-2001

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: F8BYWG ), ( Amperage: 136 A ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Features: Clockwise Rotation, Pulley Included ), ( Finish: Painted, Polished ), ( Ipn: 6004ml0004 ), ( Manufacturer Warranty: 2 Years ), ( Mounting Hardware Included: No ), ( Number Of Grooves: 8 Groove Pulley ), ( Oe/oem Part Number: 56027221ab, 121000-4280, 56028239, Rl104762aa ), ( Performance Part: Yes ), ( Plug Code: 363 ), ( Pulley Class: S8 ), ( Regulator/fan: Er/if ), ( Rotation: Cw ), ( Type: Alternator ), ( Voltage: 12v )

Review MAXPEEDINGRODS Heavy Duty Alternator Dodge L6 5.9l fits RAM 2500 3500 1999–2001

The Maxpeedingrods F8BYG alternator is a high-performance replacement alternator specifically designed for Dodge Ram 2500 and 3500 models with a L6 5.9L engine produced between 1999 and 2001. With a serial number ranging from 121,000 to 428,000, this alternator is an excellent choice for vehicle owners seeking improved power output and reliability.

The F8BYG alternator boasts a robust design, featuring a durable cast aluminum housing that effectively dissipates heat and protects internal components. It is engineered to deliver a higher output of 170 amps compared to the original 140 amp alternator, ensuring that your vehicle's electrical systems receive the power they need to perform optimally.

This alternator is equipped with a high-output diode that provides reverse power for the vehicle's accessories, such as the air conditioning compressor and power steering pump, during charging. It also comes with a serpentine belt and tensioner, making it a complete replacement solution for your vehicle's charging system.

The F8BYG alternator is built with OEM-quality components, ensuring a perfect fit and reliable operation. It undergoes rigorous testing to meet or exceed OEM specifications and offers a robust warranty for peace of mind. By upgrading to this high-performance alternator, you can enjoy improved fuel efficiency, longer battery life, and enhanced overall performance for your Dodge Ram 2500 or 3500.

In summary, the Maxpeedingrods F8BYG alternator is a top-tier replacement alternator engineered specifically for Dodge Ram 2500 and 3500 models with a L6 5.9L engine produced between 1999 and 2001. With a durable cast aluminum housing, a higher output of 170 amps, and OEM-quality components, this alternator offers improved power output, reliability, and peace of mind for vehicle owners.

Maxpeedingrods F8BYWG Alternator for Dodge Ram 2500/3500 (1999-2001, 5.9L L6): A Detailed Analysis

Introduction:

The Maxpeedingrods F8BYWG alternator is a popular aftermarket alternator designed specifically for Dodge Ram 2500 and 3500 pickup trucks with the 5.9L L6 engine and a production year between 1999 and 2001. This alternator boasts several advantages over the OEM part, but it also comes with certain drawbacks. In this analysis, we will dive deep into the features, benefits, and potential downsides of the Maxpeedingrods F8BYWG alternator, ultimately helping you make an informed decision.

Features:

1. High output: The Maxpeedingrods F8BYWG alternator delivers a higher output, providing more power to the vehicle's electrical system, which can be beneficial for those who frequently use heavy-draw accessories, such as winches, lights, or air conditioning.

2. Durability: This alternator is built using high-quality materials and advanced manufacturing processes, ensuring longer lifespan and better resistance to wear and tear.

3. Upgraded voltage regulator: The F8BYWG alternator comes with an upgraded voltage regulator, enabling better charge control and battery management, ensuring optimal battery health.

4. Direct fitment: This alternator is designed to be a direct replacement for the OEM part, making installation hassle-free and straightforward.

Benefits:

1. Improved electrical system performance: The higher output of the Maxpeedingrods F8BYWG alternator ensures that the vehicle's electrical system functions more efficiently and effectively, especially when multiple high-draw accessories are in use.

2. Enhanced battery life: The upgraded voltage regulator helps maintain optimal battery voltage levels, reducing the likelihood of premature battery failure and ensuring a longer battery lifespan.

3. Reduced maintenance: The durability of the Maxpeedingrods F8BYWG alternator translates into less frequent maintenance requirements, saving both time and money in the long run.

Downsides:

1. Cost: The Maxpeedingrods F8BYWG alternator is pricier than the OEM part, which may deter some buyers, especially those on a tight budget.

2. Size: This alternator may be slightly larger than the OEM part, which could potentially require minor modifications to the vehicle's wiring harness or mounting brackets during installation.

Conclusion:

In conclusion, the Maxpeedingrods F8BYWG alternator offers several advantages over the OEM part, including improved electrical system performance, enhanced battery life, and reduced maintenance requirements. However, it comes with a higher price tag and may require minor modifications during installation due to its larger size. Ultimately, the decision to purchase this alternator depends on your specific needs, budget, and installation capabilities. If you frequently use heavy-draw accessories and are willing to invest in a more durable and efficient electrical system, the Maxpeedingrods F8BYWG alternator could be an excellent choice for your Dodge Ram 2500 or 3500. On the other hand, if you are on a tight budget or prefer a more straightforward installation process, the OEM alternator might be a more suitable option.

Details:

Engineered with premium brushes and fault-resistant parts for significantly longer-lasting alternators.: Alternator, condition: New, Design / PMA, voltage : 12V, Mperage: 136A, Rotation: CW, Regulator/Fan: ER/IF, Plug Code: 363, Pulley Class: S8, Number of Grooves: 8 Groove Pulley, Mounting Hardware Included: No. Rotors and States are calibrated then sealed with secondary insulating coating to help prevent shorts. Loosen and remove the alternator.

If the noise mainly appears in middle of automobile alternator and obvious vibration sense can be observed,there is friction between stater rotor alternator.The disassembled for adjustment or component replacement. Reinstall the belt.guaranteed Fitment. Manufacturer.

This alternator provides high efficiency and reliability, ensuring stable power supply for your vehicle. Reconnect the negative battery cable. Quick, Simple. Take off the intake hose, mass airflow sensor, and air filter.

Always the correct part. Remove dust and oil from the installation position. Replace the bolts, and reattach all connections. 13881, 400-52032, 400-52032R, 2-13766, 12074, 12080, ABO0191, AND0132, 400-24114.

OE/Part Number, 56027221AB, 56028239, RL104762AA, 6004ML0004, 13766. If the noise of alternator is mainly concentrated in speed change stage automobile alternator, check belt first, and adjust or replace it. Heavy Duty Alternator For Dodge Ram 2500 3500 L6 5.9L 1999 -2001. It utilizes modern design and manufacturing technologies to deliver excellent performance provide reliable power for various electrical equipment charging systems.

Remove the belt from pulley. If the noise mainly occurs in front and rear parts of automobile alternator, it may be that bearing lubrication alternator has a problem. The brand names used above are for compatibility reference only. Install the new alternator.

The robust and precision CNC machined design to reduce friction, vibration noise, reducing the need for frequent replacements. Fast Shipping. Loosen the belt pensioner.

part #: f8bywg prices

  • $107.97-$112.32

specifications altnagen:

  • for models: 2500, 3500, Ram
  • for makes: Dodge
  • for years: 1999-2001
  • brand: Maxpeedingrods
  • mpn: F8bywg
  • amperage: 136 A
  • california prop 65 warning: California Prop 65 Warning
  • features: Clockwise Rotation, Pulley Included
  • finish: Painted, Polished
  • ipn: 6004ml0004
  • manufacturer warranty: 2 Years
  • mounting hardware included: No
  • number of grooves: 8 Groove Pulley
  • oe/oem part number: 56027221ab, 121000-4280, 56028239, Rl104762aa
  • performance part: Yes
  • plug code: 363
  • pulley class: S8
  • regulator/fan: Er/if
  • rotation: Cw
  • type: Alternator
  • voltage: 12v

seller altnagen:

  • city: Houston, Texas
  • # reviews: 591
  • rating: 99.4%

returns altnagen:

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

offer altnagen:

  • best offers: True
  • options: Ship-to-home
  • started: December 28, 2025
  • quantity: 4
  • sold: 0
  • availability: In Stock

payments altnagen:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay

general altnagen:

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

shipping altnagen:

  • service: UPS Ground
  • transit: 3-8 Days
  • type: Fixed
  • class: Standard
  • carrier: UPS
  • cost: $0.00
for models: 2500, 3500, ram, for makes: dodge, for years: 1999-2001, amperage: 136 a, california prop 65 warning: california prop 65 warning, features: clockwise rotation, pulley included, finish: painted, polished, manufacturer warranty: 2 years, mounting hardware included: no, number of grooves: 8 groove pulley, oe/oem part number: 56027221ab, 121000-4280, 56028239, rl104762aa, performance part: yes, plug code: 363, pulley class: s8, regulator/fan: er/if, rotation: cw, type: alternator, voltage: 12v,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 17252402782260853,
Maxpeedingrods F8BYWG Is Similar To:
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5 offers $107.97–$112.32 USD
  • New. Offer #1 priced at $108.16 + $0.00 shipping estimate = $108.16* total. For Dodge Ram 2500 L6 5.9L 359cid 136 Amp, 1999-2000. Mperage: 136A.FREE SHIPPING
  • New. Offer #2 priced at $107.97 + $0.00 shipping estimate = $107.97* total. FREE SHIPPING
  • New. Offer #3 priced at $112.32 + $0.00 shipping estimate = $112.32* total. For Dodge Ram 3500 L6 5.9L 359cid 136 Amp, 1999 56027221AB, , 56028239, RL104762AA, , 13766.FREE SHIPPING
  • New. Offer #4 priced at $119.71 + $0.00 shipping estimate = $119.71* total. Rotation: CW.FREE SHIPPING
  • New. Offer #5 priced at $117.17 + $0.00 shipping estimate = $117.17* total. FREE SHIPPING

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