High Output Alternator for Dodge Ram 2500 Ram 3500 (1997-1998) 5.9L

High-Output 250A Alternator for 1997-1998 Dodge Ram 2500, Ram 3500 (BR/BE)

What it Does: The 250 Amp High Output Alternator replaces the factory charging unit on 1997-1998 Dodge Ram 2500 and 3500 trucks to provide superior electrical reserve, preventing critical voltage drop under heavy auxiliary loads and idle conditions.

The Stock Dodge Ram 2500, Ram 3500 Charging Limitations

Factory alternators on second-generation BR/BE platform trucks typically max out between 120 and 136 amps. When operating demanding equipment—such as commercial snowplows, high-draw winches, auxiliary lighting, or dual-battery systems—the stock unit suffers from internal heat soak, core saturation, and diode breakdown. During prolonged low-RPM idle, OEM units fail to deliver adequate current, draining the battery reserve, compromising ignition voltage, and straining the entire factory electrical harness.

The Engineering Solution

Engineered for sustained heavy-duty operation, this 250-amp alternator integrates heavy-gauge hairpin-wound copper stators, an oversized rotor assembly, and heavy-duty avalanche rectifiers designed to resist thermal degradation. Built in the USA, it provides exceptional amperage output at both low idle and peak operational RPMs. The precision-machined housing ensures optimized convective cooling, directly interchanging with OEM mounting brackets for seamless bolt-on fitment without custom bracket fabrication.

What's Included

• 1x 250 Amp High Output Alternator

Technical Specifications

Compatibility

• 1997-1998 Dodge Ram 2500 5.9L
• 1997-1998 Dodge Ram 3500 5.9L

Frequently Asked Questions & Fitment Warnings

Does this fit the BR/BE Ram 2500, Ram 3500?

Yes, this is a direct bolt-in fit for 1997-1998 Dodge Ram 2500 and 3500 heavy-duty trucks equipped with the 5.9L engine platform.

Should I upgrade the main charging cable when installing a 250-amp alternator?

Yes, we strongly recommend performing a "Big 3" electrical upgrade using a 0-gauge or 4-gauge fused charging lead directly from the alternator output stud to the battery positive terminal to handle the higher amperage safely.

The Dodge Heavy-Duty Caliber

Built to match the rigorous demands of commercial hauling, remote job sites, and heavy towing, this charging system delivers the rugged electrical stability necessary to keep second-generation Ram workhorses operating at peak performance under the harshest conditions.