Description
Balmar 250A 12V Alternator Kit for Heavy Duty Marine | Boat Supply Store
This comprehensive kit addresses the critical need for robust electrical charging systems on vessels with substantial power demands or those operating in challenging marine environments. Engineered for high-output performance, it delivers a sustained 250 Amps at 12 Volts, featuring a 4-inch J-180 style mounting compatible with common heavy-duty diesel engines. The inclusion of the advanced MC-618 regulator and temperature sensors ensures precise battery management, prolonging system life and maintaining optimal performance for applications like powering extensive navigation equipment or high-demand refrigeration units.
Key Features
- High-Output 250 Amp charging capacity at 12V.
- Advanced Control with included MC-618 external regulator.
- Optimal Temperature Management via integrated temperature sensors.
- Serpentine Belt Ready with the K6 pulley system.
- Robust Mounting utilizing a 3.15" dual foot saddle and 4" J-180 style.
- Durable Construction from Balmar's XT Series for demanding applications.
- Complete Kit includes all necessary mounting hardware for streamlined installation.
- Enhanced System Longevity through precise voltage and temperature regulation.
Specifications
| Product Specifications | |
|---|---|
| Brand | Balmar |
| Output Amperage | 250 Amps |
| Voltage | 12V |
| Pulley Type | K6 Serpentine |
| Mounting Style | Dual Foot Saddle (3.15") / 4" J-180 |
| Included Regulator | MC-618 |
| Included Temperature Sensors | Yes |
| Case Ground | Yes |
Who This Is For
Marine enthusiasts and professional mechanics requiring a high-amperage charging solution for large vessels or boats with extensive electrical loads, particularly those equipped with Caterpillar, Cummins, Detroit Diesel, or John Deere engines utilizing J-180 mounting.
How It Compares
| Feature | Balmar 250A 12V Alternator Kit for Heavy Duty Marine | Competitor |
|---|---|---|
| Amperage Output | 250A | 200A |
| Voltage | 12V | 12V |
| Pulley Type | K6 Serpentine | V-belt |
| Mounting Style | Dual Foot Saddle (3.15") / 4" J-180 | J180 |
| Included Regulator | MC-618 | Typically less capable |
| Included Temperature Sensors | Yes | No |
Common Concerns Answered
Why is this alternator kit more expensive than standard options?
The higher initial cost reflects the superior performance, advanced integrated technology (MC-618 regulator, temperature sensors), and robust construction designed for demanding, high-amperage marine applications where reliability and longevity are paramount.
What if my engine doesn't have a serpentine belt system?
This kit is specifically designed for serpentine belt configurations, which are common on modern heavy-duty diesel engines. Verification of your engine's belt drive system compatibility is essential prior to purchase.
Is this a complex installation for a DIYer?
While manageable for those with mechanical aptitude and experience with DC charging systems, installation requires precise mounting, belt alignment, and external regulator wiring. Professional installation is recommended to ensure optimal performance and safety.
Frequently Asked Questions
What is the amperage output of the Balmar XT-CR-250-K6-KIT alternator?
The Balmar XT-CR-250-K6-KIT alternator provides a maximum output of 250 Amps at 12 Volts.
What type of pulley system does this alternator kit use?
This kit utilizes a K6 serpentine pulley system, designed for efficient engagement with serpentine drive belts.
What engine makes are typically compatible with the 4" J-180-style mounting?
The 4" J-180-style mounting is a standard for many heavy-duty diesel engines, commonly found on brands such as Caterpillar, Cummins, Detroit Diesel, and John Deere.
Does this kit include a voltage regulator and temperature sensor?
Yes, this kit includes the advanced MC-618 external voltage regulator and integrated temperature sensors for optimal system management.
What is the mounting style of this alternator?
The mounting style is a dual foot saddle with a 3.15" center-to-center dimension, and it also features a 4" J-180 style mounting configuration.
