Description
Balmar 250A 12V Alternator | Boat Supply Store
Maximize your vessel's electrical capacity with the Balmar XT-DF-250-J10, a high-output 12V alternator engineered for demanding marine applications. It delivers a robust 250-amp output, ensuring rapid battery replenishment and ample power for extensive onboard electronics. Featuring a secure 3.15-inch dual-foot saddle mount and compatibility with J10 serpentine pulleys, this unit serves as a direct, efficient upgrade for common diesel engines found on offshore fishing boats operating in the Gulf of Mexico.
Key Features
- 250 Amp Output for powering critical onboard systems and rapid battery charging.
- 12V System Voltage ensures compatibility with standard marine electrical configurations.
- Dual Foot Saddle Mount provides a secure and stable installation platform.
- 3.15 Inch Pulley Diameter optimizes belt engagement for efficient power transfer.
- J10 AltMount Serpentine Pulley system for reliable drive operation.
- Case Ground Design simplifies wiring and enhances electrical integrity.
- Hitachi-Style Mounting ensures direct fitment for popular diesel engines.
- Direct Replacement for AT-DF-200-12-IG and AT-DF-200-J10 models.
Specifications
| Product Specifications | |
|---|---|
| Balmar XT Series Alternator | XT-DF-250-J10 |
| Amperage Output | 250A |
| Voltage | 12V |
| Mount Type | Saddle Mount (Dual Foot) |
| Pulley Diameter | 3.15in |
| Pulley Type | J10 AltMount Serpentine Pulley |
| Ground | Case Ground |
| Mounting Style | Hitachi-Style |
| Replaces | AT-DF-200-12-IG, AT-DF-200-J10 |
Who This Is For
Marine enthusiasts and boat owners requiring a high-capacity 12V alternator for diesel engines such as Yanmar, Westerbeke, Lehman, and Perkins-Sabre. Ideal for those with significant electrical loads or undertaking charging system upgrades.
How It Compares
| Feature | Balmar 250A 12V Alternator | Prestolite Electric 8M3000 Alternator |
|---|---|---|
| Amperage Output | 250A | 200A |
| Voltage | 12V | 12V |
| Mount Type | Saddle Mount (Dual Foot) | Saddle Mount |
| Pulley Type | J10 AltMount Serpentine | Serpentine |
| Engine Compatibility | Yanmar, Westerbeke, Lehman, Perkins-Sabre (Hitachi-Style Mounting) | Various Diesel Engines |
Common Concerns Answered
Is it difficult to find replacement parts for this alternator?
While older models might present sourcing challenges, the Balmar XT Series is designed for reliability. For this specific model, direct replacements for common engine applications are readily available, and support from BoatSupplyStore.com ensures you can maintain your system.
Do I need specialized knowledge to install this alternator?
Installation requires a good understanding of marine electrical systems and mechanical aptitude. Proper belt tensioning and correct wiring are critical to performance and longevity. We recommend professional installation if you are not experienced with alternator replacement procedures.
Can I return this alternator if it's not compatible?
BoatSupplyStore.com offers returns on eligible items. Please review our return policy for specific details regarding electrical components to ensure a smooth process if an exchange or return is necessary after confirming fitment.
Frequently Asked Questions
What is the amperage rating of the Balmar XT-DF-250-J10 alternator?
The Balmar XT-DF-250-J10 alternator has an amperage rating of 250 Amps.
What voltage is the Balmar XT-DF-250-J10 alternator designed for?
This alternator is designed for a 12V marine electrical system.
What type of mount does the Balmar XT-DF-250-J10 alternator use?
The Balmar XT-DF-250-J10 utilizes a dual-foot saddle mount for secure installation.
What pulley size is compatible with the Balmar XT-DF-250-J10 alternator?
This alternator is equipped with a 3.15-inch diameter pulley and is compatible with the J10 AltMount Serpentine Pulley system.
What does the 'J10' in the Balmar XT-DF-250-J10 refer to?
The 'J10' in the model number refers to the specific J10 AltMount Serpentine Pulley system compatibility, ensuring proper belt engagement and alignment with the engine's serpentine belt drive.
