24V 100A High Quality Alternator compatible with CUMMINS 33SI Engine 0R3749 10R8755 1142401 3167251 3400698 6L6024 9X7803

Product Details

Part Number Reference


24V 100A High Quality Alternator compatible with CUMMINS 33SI Engine 0R3749 10R8755 1142401 3167251 3400698 6L6024 9X7803

Superior Quality Every Time – Our aftermarket Alternator deliver performance that’s equivalent to the original.
Direct-Fit OEM Replacement Parts – GNT-aftermarket Alternator are designed for perfect fitment to replace the ones that originally came with your vehicle.
Engineer-Tested Excellence – GNT Alternator go through a rigorous testing program to ensure optimal performance.
Fast engine Alternators – High quality magnets or field coils deliver more torque for fast and efficient engine starts.
Seals out residue – Sealed housings and bearings keep the internal workings cleaner and drier.
Premium materials – Copper and silver contacts instead of cheaper aluminum or steel ones.
Long-term reliability – Quality brushes and bushings for a long service life and better efficiency.
Brand new Alternators – Never settle for a secondhand refurbished one. 



Why Choose Us
For over two decades, GNT has been a trusted manufacturer of top-quality starter motors, alternators, and other electrical components for construction equipment and vehicles. Headquartered in Guangzhou, our core expertise is in designing and producing durable, high-performing parts that keep your machinery running.
While GNT first built its reputation supplying replacement parts for excavators and other heavy-duty equipment, today we offer a diverse product range compatible with everything from forklifts and tractors to trucks, motorcycles, snowmobiles, jet skis and more. Our engineering team continuously innovates to meet the evolving needs of our customers across agricultural, commercial, industrial and recreational vehicle industries.
With modern manufacturing facilities and rigorous quality control, GNT delivers both standard and custom products that meet or exceed OEM specifications. Our substantial inventory and responsive customer service ensure we can get you the right part with urgency when downtime matters most. Over the past 25 years, leading global brands have come to trust GNT as a reliable partner keeping operations productive.