BBB Industries N7902-11 Alternator

BBB Industries N7902-11 Alternator Overview

The BBB Industries NEW ALTERNATOR N7902-11 is a 12-volt replacement alternator built for Jeep Cherokee, Jeep Comanche, and Jeep Wagoneer applications from 1987-1990. It uses a CS130 series design with an internal voltage regulator, 105-amp output, and a conventional pulley setup for serpentine belt systems.

BBB Industries NEW ALTERNATOR line focuses on direct-fit electrical replacement parts for charging system service. This N7902-11 alternator is configured with a Delco/Delphi OE manufacturer reference, clockwise rotation, external fan cooling, and a 6-groove pulley to match the listed Jeep charging system applications.

• 105-amp amperage rating for factory-style charging output
• 12-volt alternator with internal voltage regulator
• CS130 series construction
• External fan included with air cooling
• 6-groove conventional pulley for serpentine belt drive
• Clockwise rotation and negative polarity
• Plug clock position: 11
• OE manufacturer reference: Delco/Delphi

Detailed Product Description

BBB Industries N7902-11 is an alternator replacement for 1987-1990 Jeep Cherokee, 1987-1990 Jeep Comanche, and 1987-1990 Jeep Wagoneer charging system service. It is built around the CS130 platform with a 105-amp rating, internal voltage regulation, and a pulley included for serpentine belt applications. The unit also uses an external fan and air cooling to match the listed OE-style configuration. This part number, N7902-11, is a direct reference for buyers searching for a Jeep Cherokee alternator, Jeep Comanche alternator, or Jeep Wagoneer alternator with the correct electrical and pulley specifications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Alternator Helps Address

• Battery warning light caused by charging system output loss
• Dim headlights or weak electrical performance at idle
• Slow battery recovery after starting
• Charging irregularities from a worn internal regulator or pulley wear
• Alternator noise or reduced output in Jeep Cherokee, Comanche, and Wagoneer applications

Installation Notes and Fitment

Compatible with 1987-1990 Jeep Cherokee, standard alternator with 105 amps; 1987-1990 Jeep Cherokee, optional 105 amps; 1987-1990 Jeep Cherokee, optional 100 amps; 1987-1990 Jeep Cherokee, optional 85 amps. Compatible with 1987-1990 Jeep Comanche, standard alternator with 105 amps; 1987-1990 Jeep Comanche, optional 105 amps; 1987-1990 Jeep Comanche, optional 100 amps; 1987-1990 Jeep Comanche, optional 85 amps. Compatible with 1987-1990 Jeep Wagoneer, optional HD 105 amps; 1987-1990 Jeep Wagoneer, standard alternator with 105 amps; 1987-1990 Jeep Wagoneer, optional HD 85 amps; 1987-1990 Jeep Wagoneer, optional HD 100 amps.

Verify pulley alignment, plug orientation, and belt type before installation. Confirm the vehicle’s original amperage and alternator configuration against the listed fitment notes for the correct Jeep Cherokee, Jeep Comanche, or Jeep Wagoneer application. The N7902-11 part number should be matched to the existing charging system layout before replacement.

Quality Assurance

BBB Industries supplies electrical replacement components with OE-style specifications and application-based fitment data. The N7902-11 alternator is built to the listed amperage, pulley, rotation, and regulator requirements for the confirmed vehicle applications.