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Regular price $200.06
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SPECIFICATIONS: 105 Amp/12 Volt, CW, 6-Groove/62mm OD Pulley, 12:00 Plug Clock DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 105 ROTATION: CW PULLEY CLASS: S6 FEATURE 1: 100% Top-rated FEATURE 2: prem...
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Regular price $191.99
Sale price $191.99
Regular price $197.99
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MAKE TYPE MODEL ENGINE YEAR Infiniti Sedan G35 3498cc, 3.5L V6 2003-2004 Infiniti Sport Utility Vehicle QX4 3498cc, 3.5L V6 VQ35DE 2003
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Regular price $284.60
Sale price $284.60
Regular price $406.31
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FOR BMW:Z3 L4 1.9L 96-98318ti L4 1.9L 96-99318ti L4 1.8L 95-95318is L4 1.9L 96-99318is L4 1.8L 94-95318i L4 1.9L 96-99318i L4 1.8L 94-95
Regular price $219.11
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SPECIFICATIONS: 136 Amp/12 Volt, CW, 6-Groove Clutch Pulley DESIGN: ER/IF VOLTAGE: 12 AMPERAGE: 136 ROTATION: CW PULLEY CLASS: SC6 FEATURE 1: 100% Top-rated COMPATIBLE WITH or REPLACEMENT ...
Regular price $206.03
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SPECIFICATIONS: 130 Amp/12 Volt, CW, 6-Groove Pulley DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 130 ROTATION: CW PULLEY CLASS: S6 FEATURE 1: 100% Top-rated COMPATIBLE WITH or REPLACEMENT FOR HOND...
Regular price $235.94
Sale price $235.94
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SPECIFICATIONS: 145 Amp/12 Volt, CW, 1-Wire System, Neg. Grd., w/o Pulley DESIGN: IR/EF VOLTAGE: 12 AMPERAGE: 145 ROTATION: CW PULLEY CLASS: w/o Pulley NOTE 1: Neg. Grd. NOTE 2: 1-Wire Syste...
Regular price $189.10
Sale price $189.10
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SPECIFICATIONS: 130 Amp/12 Volt, CW, 6-Groove/59mm OD Pulley DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 130 ROTATION: CW PULLEY CLASS: S6 NOTE 1: 331 Plug Code NOTE 2: Without LRC NOTE 3: Will als...
Regular price $262.13
Sale price $262.13
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New Alternator Replacement 2655300, A0002655300, A0002655301, 3862613, 3862665, 3884950,AVA0071, AVA0120, 40040014, 40040056, 40040021, 40040057 For Volvo Penta 3.0GLM GLP 4.3GXL 5.0GL GXL GAS   Pa...
Regular price $156.90
Sale price $156.90
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SPECIFICATIONS: 105 Amp/12 Volt, CW, 6-Groove Pulley, 07:00 Plug Clock DESIGN: IR/EF VOLTAGE: 12 AMPERAGE: 105 ROTATION: CW PULLEY CLASS: S6 NOTE 2: Neg. Grd. FEATURE 1: 100% Top-rated FEAT...
Regular price $190.80
Sale price $190.80
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SPECIFICATIONS: 105 Amp/12 Volt, CW, 6-Groove Pulley DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 105 ROTATION: CW PULLEY CLASS: S6 NOTE 1: For later version w/ D200XHD P-L-F-S regulator use 8247N FE...
Regular price $282.13
Sale price $282.13
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SPECIFICATIONS: 200 Amp/12 Volt, CW, w/o Pulley DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 200 ROTATION: CW PULLEY CLASS: W/O PULLEY FEATURE 1: 100% Top-rated This list is a sample of all the com...
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Regular price $164.82
Sale price $164.82
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SPECIFICATIONS: 55 Amp/12 Volt, CW, 1-Groove Pulley DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 55 ROTATION: CW PULLEY CLASS: V1 FEATURE 1: 100% Top-rated   COMPATIBLE WITH or REPLACEMENT FOR SUZUKI: Sidek...
Regular price $174.59
Sale price $174.59
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SPECIFICATIONS: 65 Amp/12 Volt, CW, 1-Groove Pulley DESIGN: IR/EF VOLTAGE: 12 AMPERAGE: 65 ROTATION: CW PULLEY CLASS: V1 NOTE 1: Iskra style to replace , Marelli FEATURE 1: 100% Top-rated F...
Regular price $249.83
Sale price $249.83
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SPECIFICATIONS: 120 Amp/12 Volt, CW, 6-Groove Decoupler Pulley DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 120 ROTATION: CW PULLEY CLASS: SD6 FEATURE 1: 100% Top-rated COMPATIBLE WITH or REPLACEME...
Regular price $299.68
Sale price $299.68
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SPECIFICATIONS: 180 Amp/12 Volt, CW, 7-Groove Clutch Pulley DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 180 ROTATION: CW PULLEY CLASS: SC7 FEATURE 1: 100% Top-rated COMPATIBLE WITH or REPLACEMENT ...
Regular price $207.34
Sale price $207.34
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SPECIFICATIONS: 130 Amp/12 Volt, CW, 8-Groove Pulley DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 130 ROTATION: CW PULLEY CLASS: S8 NOTE 1: 330 Plug Code NOTE 2: Neg. Grd. NOTE 3: Without LRC FEATU...
Regular price $197.95
Sale price $197.95
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SPECIFICATIONS: 130 Amp/12 Volt, CW, 6-Groove/57mm OD Pulley, 03:00 Plug Clock DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 130 ROTATION: CW PULLEY CLASS: S6 NOTE 1: Representative image, actual item ...
Regular price $186.93
Sale price $186.93
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SPECIFICATIONS: 117 Amp/12 Volt, CW, 7-Groove Pulley DESIGN: ER/IF VOLTAGE: 12 AMPERAGE: 117 ROTATION: CW PULLEY CLASS: S7 FEATURE 1: 100% Top-rated This list is a sample of all the compat...
Regular price $259.99
Sale price $259.99
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SPECIFICATIONS: 130 Amp/12 Volt, CW, 7-Groove Decoupler Pulley DESIGN: IR/IF VOLTAGE: 12 AMPERAGE: 130 ROTATION: CW PULLEY CLASS: SD7 FEATURE 1: 100% Top-rated This list is a sample of all...
30% Off
Regular price $313.99
Sale price $313.99
Regular price $445.99
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MAKE TYPE MODEL Toro Mower Groundsmaster 325D Toro Mower Groundsmaster 322D International Tractor 254 International Tractor 244 International Tractor 2...

The alternator is the main power source for the diesel engine during normal operation, it supplies power to the electricity-using equipment and charges the battery. The diesel alternator is mounted on the cylinder block of the engine. When the diesel engine is working, the rotor of the diesel alternator is rotated by the belt, and the belt tightness can be adjusted by the adjustment lever.

MyMROmarts is a professional aftermarket alternator shop, and our diesel engine alternators for sale have a cheap price but high performance. Buy a new aftermarket alternator at a low cost for your heavy duty trucks, tractors, forklifts, and other heavy equipment. MyMROmarts also offers aftermarket diesel engine alternators of various brands, such as Kubota, Cummins, John Deere, CAT Caterpillar, Perkin, Yanmar, etc. If you have any problems with our diesel engine alternators, please feel free to contact us.

What Is an Aftermarket Alternator?

A diesel engine alternator is an important component of a charging system, responsible for converting mechanical energy into electrical energy to power the equipment's electrical system and charge the battery. The parts of an alternator include brushes, pulleys, fans, rotors, stators, rectifiers, voltage regulators, etc.
An aftermarket alternator is a replacement part that is not manufactured by the vehicle's original equipment manufacturer. MyMROmarts aftermarket alternators are designed to match the original part's specifications, providing your equipment with better durability and higher power output.

How Does an Alternator Work?

The working principle of an alternator is to convert the energy generated by diesel combustion into mechanical energy through an internal combustion engine. The mechanical energy is then converted into electrical energy through a generator.
As long as you have DIY ability, when the engine fails, you can also consider replacing it yourself. Understanding the working principle of alternator can help you replace the broken electric alternator. As a professional aftermarket alternator online shop, the engine alternators we offer are of superior quality and affordable prices. Welcome to choose the high-performance alternator that suits your needs here and inject new power into your heavy duty equipment.

Signs of a Bad Alternator

Here is a brief list of some signs of a bad alternator:

  • Warning Light on the Dashboard
  • Dimming or Flickering Lights
  • Weak or Dead Battery
  • Strange Noises
  • Burning Smell
  • Difficulty Starting the Equipment
  • Electrical Failures

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