Bosch SR6423X Starter Motor

Bosch SR6423X Starter Overview

The Bosch SR6423X is a remanufactured 12-volt starter built for dependable engine cranking in select Jeep applications. It is compatible with 1999-2002 Jeep Grand Cherokee models and uses a clockwise rotation with a closed nose design for the specified application.

Bosch Premium Starters are remanufactured, tested units engineered to deliver consistent starting performance and reliable operation. The SR6423X is a direct-fit starter for Jeep Grand Cherokee owners looking for an OE-style replacement with the correct electrical and mounting specifications.

Key Features

• Remanufactured Bosch starter for 1999-2002 Jeep Grand Cherokee
• 12-volt design with 1.6 power rating
• Clockwise starter rotation
• Closed nose aluminum nose cone and aluminum finish
• Solenoid attached for simplified replacement
• 10-tooth drive configuration
• 2 mounting bolt holes for the listed application

Detailed Product Description

The Bosch SR6423X starter is built for the 1999-2002 Jeep Grand Cherokee and cross-references OE part number 56041207AC for the same application. As a remanufactured starter, it is rebuilt and tested to meet Bosch’s standards for performance and reliability in starting-system service. The closed nose aluminum construction, clockwise rotation, and attached solenoid match the requirements of the listed Jeep Grand Cherokee fitment.

This starter is a practical replacement for Jeep Grand Cherokee no-start concerns when the original starter shows wear, slow cranking, or intermittent engagement. The SR6423X appears in Bosch’s Starter (Remanufactured) line, which focuses on remanufactured starting components for electrical system repair.

Common Issues This Starter Can Address

• Engine cranks slowly or inconsistently
• Starter clicks but does not engage properly
• No-start condition caused by starter wear
• Intermittent starting performance in Jeep Grand Cherokee models
• Starter drive engagement problems tied to worn internal components

Installation Notes and Tips

Verify the vehicle’s year and application before installation. This starter is listed for 1999-2002 Jeep Grand Cherokee models and uses a 12-volt, clockwise configuration with 2 mounting bolt holes and a 10-tooth drive. Mounting hardware and shims are not included, so reuse or source the correct components as needed for the vehicle.

Before installing the Bosch SR6423X, inspect battery condition, cable connections, and charging-system output to confirm the starter is the source of the starting issue. Check the mounting surface and alignment carefully to ensure proper engagement on the Jeep Grand Cherokee.

Quality Assurance

Bosch remanufactured starters are designed, built, and tested to support reliable starting performance. The SR6423X is part of Bosch’s Premium Starters program and is backed by Bosch manufacturing and testing standards for the listed application.