BBB Industries 7273-9 Alternator

Reliable Replacement Alternator for Select GM and Jeep Vehicles

The BBB Industries REMAN ALTERNATOR 7273-9 is designed to restore proper charging system function in a variety of Buick, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac models. Engineered to meet original equipment specifications, this alternator ensures consistent 12-volt power delivery with a 78-amp rating.

• 78 Ampere output for stable electrical performance
• Air-cooled design with external fan included for efficient heat dissipation
• Conventional pulley with 2-1/2 inch diameter and single V-belt groove
• Internal voltage regulator for reliable voltage control
• Clockwise rotation and negative polarity for direct OE replacement
• Compatible with multiple GM and Jeep models including Chevrolet C10, GMC Sierra, Jeep Cherokee, and Pontiac Bonneville

Detailed Features and Specifications

This REMAN ALTERNATOR from BBB Industries features a 12-volt system with a 78-amp amperage rating, suitable for vehicles requiring moderate electrical output. The alternator uses an air cooling method supported by an external fan, which is included to maintain optimal operating temperatures. It has a conventional pulley type with a 2-1/2 inch (64 mm) outside diameter and a single groove designed for V-belt drive systems. The unit rotates clockwise and has a negative polarity, matching the original Delco/Delphi OE manufacturer specifications. The internal voltage regulator simplifies installation and ensures consistent voltage output without the need for external components. The plug clock position is set at 9 o'clock for proper wiring alignment.

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line by BBB Industries offers remanufactured alternators that meet or exceed original equipment standards. These alternators are rebuilt using quality components and tested for performance and durability. The 7273-9 model is part of this line, providing a cost-effective solution for restoring charging system reliability in compatible vehicles.

Compatible Vehicles and Common Applications

• Buick LeSabre, Century, and Regal
• Chevrolet C10, C1500, Camaro, and Impala
• GMC Sierra C2500, C3500, and Jimmy
• Jeep Cherokee, Wrangler, and Comanche
• Pontiac Bonneville, Grand Prix, and Firebird

Common Issues Addressed by This Alternator

• Battery not charging or losing charge during operation
• Dimming or flickering headlights and interior lights
• Electrical accessories malfunctioning or underperforming
• Warning lights on the dashboard related to charging system
• Intermittent engine stalling due to electrical failure

Installation Notes and Tips

Ensure the vehicle’s battery is fully charged before installation. Verify the pulley alignment and belt condition to prevent premature wear. The 7273-9 alternator requires a V-belt drive system and clockwise rotation, so confirm compatibility with your vehicle’s setup. The plug clock position at 9 o’clock must match the wiring harness for proper connection. Follow manufacturer torque specifications when securing the alternator to avoid damage.

Quality Assurance and Warranty

BBB Industries remanufactured alternators undergo rigorous testing to meet OE performance standards. The 7273-9 alternator is built to provide reliable operation and durability. Warranty coverage details should be confirmed at the point of purchase, ensuring peace of mind with your replacement part.