Bosch SR8620X Starter

Bosch SR8620X Remanufactured Starter

The Bosch SR8620X is a remanufactured 12-volt starter built for direct replacement service on a wide range of GM vehicles. It features a 1.5 power rating, clockwise rotation, an attached solenoid, and an aluminum closed-nose design for dependable starting performance.

Key Features

• 12-volt remanufactured starter for automotive starting systems
• 1.5 power rating for OE-style starting output
• Clockwise rotation with 11-tooth drive
• Attached solenoid for simplified replacement
• Aluminum closed nose and aluminum finish
• 2 mounting bolt holes for application-specific fitment
• Compatible with Bosch SR8620X replacement needs

Product Details

Bosch Premium Starters are remanufactured, tested, and built to deliver consistent starting performance and reliability. The SR8620X is engineered for vehicles that require a clockwise-rotation starter with an 11-tooth drive and a closed-nose aluminum housing. This Bosch starter is a direct-fit option for applications including Buick Allure, Buick LaCrosse, Buick Lucerne, Pontiac Grand Prix, Chevrolet Impala, Chevrolet Monte Carlo, Buick LeSabre, Buick Park Avenue, Buick Regal, Pontiac Bonneville, Chevrolet Camaro, Pontiac Firebird, Chevrolet Lumina, Oldsmobile 88, Oldsmobile Intrigue, Oldsmobile LSS, and Oldsmobile Regency.

This part cross-references OE-style replacement numbers 10465421 and 89017452 for the same application.

What It Helps Address

• Engine no-start conditions caused by a worn starter motor
• Slow or inconsistent cranking during ignition
• Starter engagement issues related to drive wear
• Electrical starting faults tied to a failing solenoid
• Replacement needs on GM cars such as the Buick Regal and Chevrolet Impala

Installation Notes and Tips

Verify the vehicle’s original starter configuration before installation, including clockwise rotation, 2-bolt mounting, and 11-tooth drive count. This starter does not include mounting hardware or shims, so reuse or source the correct hardware as needed. Confirm electrical connections, mounting surface condition, and clearance around the nose cone before tightening fasteners.

Quality Assurance

Bosch remanufactured starters are built and tested to meet application requirements for dependable service. The SR8620X follows Bosch’s premium starter remanufacturing standards for fit, function, and starting-system reliability.