Alternator 5716496 BLP3312 – 28V 140A High-Output Charging Generator | Fits Cummins Diesel Engines
ITEM NO:ATG20980

Alternator 5716496 BLP3312 – 28V 140A High-Output Charging Generator | Fits Cummins Diesel Engines | Heavy-Duty Alternator Replacement

Industrial-Grade Charging Solution

This premium 28V alternator delivers reliable power for Cummins-powered heavy equipment, featuring:

 Dual Part Number Compatibility:

  • 5716496 (OEM Equivalent)

  • BLP3312 (Aftermarket Standard)

 Performance Features:

  • 140 Amp Output - Powers multiple auxiliary systems

  • Integrated Voltage Regulator (28V ±0.5V)

  • IP65 Rated Housing - Dust/water resistant

  • Double Ball Bearings - 10,000+ hour lifespan

⚙️ Technical Specifications

ParameterSpecification
Voltage28V DC
Rated Output140A @ 2,800 RPM
Weight8.5 kg
RotationClockwise (pulley view)
Operating Temp-40°C to 85°C

? Equipment Compatibility

Cummins Engine Applications:

  • QSK Series: QSK19, QSK38, QSK50

  • KTA Series: KTA19, KTA38, KTA50

  • Industrial: QSL9, QSX15

Common Vehicles/Machines:

  • Mining Trucks

  • Marine Generators

  • Oilfield Pumps

  • Military Vehicles

? Purchase Options

? TG Auto Parts - Full specs
✈️ AliExpress - Fast shipping
? Alibaba - Bulk discounts

? Troubleshooting Symptoms

 Battery drain during operation
 Warning lights (charge fault)
 Voltage fluctuations (25-32V)
 Belt squealing at high load

Why Choose This Alternator?
 12-Month Warranty
 100% Load Tested
 40% Savings vs OEM
 Includes Installation Kit

⚠️ Professional Installation Guide:

  1. Disconnect batteries before installation

  2. Verify pulley alignment (max 1mm offset)

  3. Torque mounting bolts to 45-50 Nm

  4. Load test (should maintain 28V @ 140A)


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