Heavy-Duty 22 SI Alternator of 12V, 145A, Pad Mount Replaces 10459320, 19020388, 14630, 20485730, 2132-19020389, DR19020389, A9-022 OEM (2 Pack)

Check out our latest addition, “alternators”. This key component powers the vehicle’s electrical system, including lights, appliances, air conditioning, and the starter motor while the engine runs. It ensures smooth and continuous functioning, ensuring a peaceful hauling experience. But what if the existing high-output alternator is not performing well? You need to change it right without compromising safety. Take the time to explore aftermarket alternators that fit specified OEMs, brand models, and years (check the list below).

• Functionality: Alternators are the heart of a truck’s charging system, converting mechanical energy into electrical energy. It powers the electrical system, such as lights, the air conditioner (AC), appliances, the starter motor, etc. The alternators will conserve energy by recharging the battery only when needed. Thus, maintaining efficient operation and peaceful hauling.
• System Reliability & Improved Fuel Efficiency: This high-output alternator enhances the reliability and life of an electrical system. It reduces the risk of interruption or failure during use. Lastly, it contributes to the overall fuel efficiency of heavy-duty trucks and enhances vehicle efficiency. Other key features of the product that you will find are an internal regulator, external fan, pad mounting, etc.
• Built-to-Last: Our high-performance alternators are constructed from robust material (silver color) that withstands the pressure inside the engine. Each alternator part is designed to provide consistent output, ensuring strength while keeping the weight low. It’s perfect for operation in harsh environments, supporting high electrical loads without overheating. Lastly, it has a 12-volt system voltage with a maximum current capacity of 145A with a 130-amp rated output.
• Compatibility List: This high-output alternator is a direct replacement truck designed for specified OEMs and brands. Check the list below:-
• Compatible with Other Brands & Their Part Numbers:
  • Replaces Delco-Remy: 10459320, 10459321, 19020388, 19020389, 19020889, DR19020388
  • Replaces Quality-Built: 14366, 14630
  • Replaces Automann: 178.221SI-145AP, 178.22SI-145AP
  • Replaces OE Aftermarket: 20485730, 85104241
  • Mack: 2132-19020389
  • Replaces Wilson: 90-01-4393, 90-01-4393N
  • Replaces OTR: A9-022, A9-022-0145PM
  • Replaces Freightliner: DR19020389, DR19020889
• When to Replace Truck Alternators?
  • Even a minor disruption of the alternator will lead to widespread issues within the electrical system. It will affect the functionality and result in reduced performance or complete failure. If you’re wondering how to check the signs of a bad alternator, then read the points below:-
  • Dead battery
  • Battery warning light
  • Strange noise or vibrations
  • Headlight problems
  • Stalled engine
  • Issue starting the vehicle
  • Radio & interior lights not working properly
  • Burning smell of rubber & wiring
  • The engine squealing and growling sound whenever the car is moving
• Maintenance Tips
  • Regularly inspect and maintain the better cables for any signs of corrosion or damage.
  • Clean the cables using a wire brush.
  • Check the loose plugs or wires.