
Alternator 37300-04035 12V 70A 6PK Kia Picanto Morning
Applicable models:KIA PICANTO / MORNING
Reference part number:37300-04035 3730004035 2619398
| Rated output : | 12V 70A |
| Pulley : | 6PK |
| Size : | 24*18*17 CM single unit inner box |
| Weight : | net weight:4.55KG gross weight:4.9KG |
| Packaging : | Neutral kraft paper packaging |
| Spot/Pre sale : | Spot goods |
| Warranty : | 1 year |
| Product number : |
| Type : | ACgenerator Alternator |
| Specification : | 12V 70A |
| Pulley : | 6PK |
| Brand : | nuojin |
| Number : | 37300-04035 |
| Quality : | RENOVATE |
| Delivery time : | 10day |





Product Attributes
| Rated output | 12V 70A |
| Pulley | 6PK |
| Size | 24*18*17 CM single unit inner box |
| Weight | net weight: 4.55KG gross weight: 4.9KG |
| Packaging | Neutral kraft paper packaging |
| Spot/Pre sale | Spot goods |
| Warranty | 1 year |
Product Details
| Type | AC generator Alternator |
| Specification | 12V 70A |
| Pulley | 6PK |
| Brand | nuojin |
| Part Number | 37300-04035 |
| Quality | Renovated (remanufactured to OE specification) |
| Delivery time | 10 days |
Product Overview
The 37300-04035 is a Kia OE-spec replacement alternator delivering 12V 70A output with a 6-rib (6PK) pulley, engineered for Kia Picanto / Morning models. This renovated unit has been professionally remanufactured to original-equipment specification, making it a cost-effective drop-in replacement for the factory charging system.
Fitted with internal regulator design, this remanufactured alternator is stocked in-house with a 1-year warranty and 10-day dispatch lead-time. The 70-amp rating is factory-correct for stock electrical loads of these city-car platforms, supporting standard lighting, ignition, climate control and factory audio equipment.
Key physical specs: net weight 4.55 kg, gross weight 4.9 kg, overall dimensions 240 x 180 x 170 mm, supplied inside neutral kraft inner carton.
The Kia Picanto / Morning City-Car Platform and 70A Charging System
The Kia Picanto (sold as Morning in the Korean domestic market) is a compact city car that uses a modest factory electrical load, which is why the charging system is rated at 70A rather than a higher output. The 6-rib pulley matches the original accessory-belt layout, driving alternator, water pump and power-steering pump.
This alternator family is shared across several Picanto / Morning production generations, so the same part number can serve multiple model years. Because the original fitment covers more than one engine option, correct fitment must be verified against the original alternator rather than assumed from the vehicle name alone.
Installing a pulley with the wrong rib count will cause belt mis-tracking, slippage, premature belt wear and charging faults. Always cross-check against your old alternator before ordering.
Technical Specifications
| Parameter | Specification |
|---|---|
| Kia OE numbers | 37300-04035, 3730004035 |
| Reference/OEM cross | 2619398 |
| Voltage | 12V |
| Amperage | 70A |
| Pulley | 6-rib fixed pulley (6PK) |
| Regulator | Internal |
| Engine | Kia Picanto / Morning petrol (confirm engine code) |
| Quality | RENOVATED |
| Warranty | 1 year |
| Net Weight | 4.55kg |
| Gross Weight | 4.9kg |
| Dimensions | 240 x 180 x 170mm |
| Packaging | Neutral kraft box |
| Lead Time | 10 days, in stock |
Engine Compatibility and Cross Reference
This alternator fits Kia Picanto / Morning models that use the 12V 70A 6PK alternator family. Do not rely solely on vehicle model name for fitment validation; always verify engine code, old-part OE number, pulley rib-count, pulley diameter and amp label on your original alternator.
| Vehicle | Engine Code | Notes |
|---|---|---|
| Kia Picanto (Morning) | Confirm engine code | Verify 6PK, 70A and mounting layout |
If your original unit bears one of the listed OE or cross-reference numbers, 37300-04035 serves as a direct drop-in replacement.
What to Look for in a Replacement
Follow these five verification steps before placing your order to avoid wrong-part returns:
1. Check the amperage label on your old alternator: confirm it is rated for 70A. Different amp ratings are not interchangeable.
2. Count pulley ribs and measure pulley diameter: this unit requires 6PK. A mismatched pulley will cause belt drive failure.
3. Confirm engine code and production year of the Picanto / Morning match the original fitment list.
4. Match against OE / reference part numbers stamped on your original housing.
5. Weight cross-check: genuine matching unit weighs approximately 4.55 kg net; significant weight difference indicates wrong assembly.
Application Scenarios
Independent repair shops and Kia specialists servicing Picanto / Morning city cars across Europe, Oceania, Asia-Pacific and Latin-American markets.
Parts counters and jobbers stocking Korean vehicle replacement electrical components for city cars.
Vehicle owners restoring and maintaining original-spec Kia Picanto / Morning models.
Used-car export traders supplying pre-owned Kia vehicles to global secondary markets.
Hobbyists with lightly modified vehicles retaining factory-style electrical systems.
FAQ
Q: Which Kia models does this alternator fit?
A: It fits Kia Picanto / Morning models that use the 12V 70A 6PK alternator family. Always verify against the OE number, pulley and mounting layout of your original alternator before ordering.
Q: Is this alternator new or remanufactured?
A: This unit is renovated (remanufactured) to original-equipment specification, tested for output and load performance, and carries a 1-year warranty. Contact our sales team if you need a brand-new unit.
Q: My old alternator shows OE number 2619398, will 37300-04035 work?
A: Yes. 2619398 is a supplier cross-reference for the same alternator family. It serves as a direct replacement.
Q: What is the normal charging voltage after installation?
A: With the engine running at idle, battery terminal voltage should read approximately 13.5V-14.5V; at 2000 rpm the reading should be stable around 13.8V-14.2V.
Q: Does installation require system initialization?
A: Some later Picanto / Morning models require generator adaptive learning or battery management system (BMS) calibration via an OBD diagnostic tool after replacement. Refer to the vehicle service manual.
Q: What is your warranty and lead-time?
A: Goods are in stock with a 10-day dispatch lead-time. A 1-year warranty applies from installation date; warranty excludes damage caused by mis-installation, wrong belt tension, or vehicle-wiring faults.
In Practice
For technicians working on Kia Picanto / Morning models, the following installation procedure is based on the factory service method.
Preparation: Confirm the vehicle model and year, prepare wrenches, screwdrivers and a torque wrench, and disconnect the negative battery cable before any work. If the battery will be disconnected for an extended period, use a memory saver to back up the on-board system settings.
Removal: Open the hood and locate the generator. Disconnect the air-conditioning compressor switch connector, the generator connector and the generator output cable. Loosen the belt tensioner and remove the drive belt, then loosen and remove the generator fixing bolts and withdraw the old unit.
Installation: Place the new unit in the original position. Tighten the fixing bolts with a torque wrench to the value in the service manual (typical small-car range 22-28 N.m, for example 25 N.m on several Kia models; never tighten by feel). Fit the drive belt following the original routing and adjust tension through the tensioner; belt midpoint deflection should be controlled at 5-7 mm. Connect the generator wiring, including the connector and the output cable; tighten the B+ terminal nut to about 10-15 N.m. Ensure the harness connector clicks fully home and that the output cable is insulated and secured away from hot components.
Initialization and test: Where the vehicle requires it, connect an OBD scanner, access the generator settings or electrical-system initialization menu, enter the new generator parameters and perform BMS calibration (some Kia models need a dedicated diagnostic tool such as GDS). Reconnect the negative battery terminal, start the engine and confirm the charging indicator goes out within 3-5 seconds. Measure battery voltage with a multimeter: approximately 13.5V-14.5V at idle and 13.8V-14.2V at 2000 rpm. Road-test for abnormal bearing or belt noise, and check that the generator housing temperature does not exceed about 60 degrees C.
Safety reminders: The negative battery terminal must stay disconnected throughout the whole process; never unplug the harness or touch metal terminals with power applied. Use a dedicated belt tensioner tool, never pry the belt with a crowbar. When the vehicle is lifted, support it on professional jack stands at the marked stress points. On hybrid models where the generator is integrated with the motor (for example the K5 Hybrid), high-voltage work must be performed only by qualified personnel, with the high-voltage battery isolated first.
References
The installation procedure and safety guidance are compiled from Kia vehicle service-manual methods and from professional automotive repair references such as Qiche Dash, PCauto and Autohome, cross-checked against actual vehicle installation tests and after-sales maintenance experience.
About the Author
This article was written by the senior auto-electric technician team at Nuojin Auto Parts, with over 15 years of hands-on experience in automotive charging and starting systems.
Our engineers specialise in Japanese and Korean vehicle charging-system diagnostics, aftermarket alternator and starter-motor cross-referencing, and factory-spec electrical-system restoration for JDM, European and Asia-Pacific vehicle markets. Every product listing on this site is backed by real bench-tested fitment data and first-hand repair experience, not just copied from manufacturer manuals.
If you have any question about this alternator or your vehicle's charging system, contact our technical team and we will help you confirm the correct part for your application.

