BBB Industries 7135M Alternator

Reliable Alternator Replacement for GM Vehicles

The BBB Industries REMAN ALTERNATOR 7135M is designed to provide dependable 12-volt electrical charging for a range of Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. This remanufactured alternator offers an 80-amp output with an external fan cooling system to maintain optimal performance under various driving conditions.

• 80 Ampere Rating for consistent electrical output
• External fan included for effective air cooling
• Conventional pulley with 2-1/2 inch diameter and single groove
• Internal voltage regulator for stable voltage control
• Compatible with V-belt pulley systems and clockwise rotation
• Negative polarity and 12 o'clock plug clock position
• OE Manufacturer: Delco/Delphi, Series 27si

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line by BBB Industries focuses on remanufactured alternators that meet original equipment specifications. This ensures that the 7135M alternator maintains the quality and fitment standards expected from OE parts, providing a reliable replacement option for vehicles originally equipped with Delco/Delphi alternators. The remanufacturing process includes thorough testing and replacement of worn components to restore functionality and durability.

Detailed Product Description

This alternator features an 80-amp output suitable for a variety of electrical demands in older GM trucks and passenger cars. The external fan design enhances cooling efficiency, helping to prevent overheating during extended operation. The included conventional pulley with a single V-belt groove measures 2-1/2 inches (64 mm) in diameter and rotates clockwise, matching the original equipment specifications. The internal voltage regulator simplifies installation and ensures consistent voltage delivery to the vehicle’s electrical system. Negative polarity and a 12 o'clock plug clock position provide proper electrical connections for compatible models.

Compatible Vehicles and Applications

• Buick models including Century, LeSabre, and Regal
• Cadillac models such as DeVille, Eldorado, and Seville
• Chevrolet trucks and SUVs including C10, C1500, K10, and Suburban variants
• GMC trucks and commercial chassis models
• Oldsmobile and Pontiac passenger cars like Cutlass, Grand Prix, and Firebird

Common Issues Addressed by This Alternator

• Failure to charge battery or maintain electrical system voltage
• Overheating due to inefficient cooling in original alternator
• Worn or damaged pulley causing belt slippage or noise
• Intermittent electrical faults from faulty voltage regulation
• Replacement for alternators with negative polarity and V-belt pulley systems

Installation Notes and Tips

• Verify vehicle compatibility with the 7135M part number before installation
• Ensure the V-belt is properly tensioned on the single-groove pulley
• Check electrical connections for correct polarity and plug orientation (12 o'clock position)
• Inspect the cooling fan and airflow path to maintain alternator temperature
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

BBB Industries remanufactured alternators undergo comprehensive testing to meet or exceed original equipment standards. The 7135M alternator is built with quality components and includes an internal voltage regulator for reliable operation. Warranty coverage details should be confirmed with the distributor or retailer, ensuring peace of mind with your purchase.