
28v 45 A alternator for CUMMINS 6BT alternator 37N-01010 C4938600 37N01010
Applicable models:CUMMINS 6BT
Consult now
Reference part number: 37N-01010 C4938600 37N01010 37N-01010
Product Attributes
| Rated output : | 28V 45A |
| Pulley : | 8PK |
| Size : | 24*18*17single unit inner box |
| Weight : | net weight:7.2KG gross weight:7.65KG |
| Packaging : | Neutral kraft paper packaging |
| Spot/Pre sale : | Spot goods |
| Warranty : | 1 year |
| Product number : |
Product Details
| Type : | ACgenerator Alternator |
| Specification : | 28V 45A |
| Pulley : | 8PK |
| Brand : | nuojin |
| Number : | 4938600 |
| Quality : | new |
| Delivery time : | 10 day |




Basic Electrical Parameters
| Parameter | Details |
|---|---|
| Part Number | 37N01010 (also marked as 37N-01010) |
| Cummins OE Number | 4938600 (core matching number) |
| Dongfeng OE Number | 3701N-010 (original factory matching number) |
| Voltage / Current | 28V / 45A (mainstream heavy-duty specification) |
| Rectifier Structure | 11-diode rectifier (power generation efficiency ≥ 85%) |
| Excitation Mode | Brushless excitation (no brushes / slip rings) |
| Grounding | Negative grounding |
| Regulator | Built-in fully sealed transistor regulator (maintenance-free) |
| Weight | Approx. 8–8.5 kg |
| Pulley Groove | Standard 8PK (customizable upon request) |
Applicable Engines & Vehicles
| Category | Specific Application |
|---|---|
| Core Engines | Cummins B3.9, B5.9, 6BT, 6BTA, 6BT5.9 series diesel engines |
| Commercial Vehicles | Dongfeng EQ1108G6D, EQ153, EQ145, EQ1230, EQ1290 (Violet), EQ1060, EQ1081, EQ3092, Dongfeng Xiaobawang, Dongfeng Jingang, Dongfeng Jinba, Dongfeng Kangba |
| Engineering Machinery & Special Equipment | LiuGong loaders, EC210 excavators, and other equipment equipped with Cummins B series engines |
Related Articles
Explore how planetary gear reduction systems improve starter motor performance, reduce weight, and deliver higher cranking torque in compact designs for modern automotive applications.....
A practical guide to identifying urea pump seal failures, understanding the materials used in DEF-compatible seals, and preventing internal and external leaks in SCR dosing systems.....
Learn how to diagnose alternator stator winding failures using multimeter tests, oscilloscope analysis, and visual inspection techniques that pinpoint whether rewinding or replacement is the right solution.....
A detailed guide on alternator brush and slip ring inspection, measurement, and replacement to maintain proper charging system output and extend the alternator service life in automotive applications.....
Understand the commutator's role in the starter motor, learn how to inspect and service commutator surfaces, and know when an armature requires professional rewinding or complete replacement.....
Learn how to test starter motor field coils for shorts, opens, and grounds, and understand when field coil replacement is the correct repair versus replacing the entire starter assembly.....

