Bosch SR547N Starter Motor

Reliable Starter for Select GM Trucks and SUVs

The Bosch Starter (New) SR547N is engineered to provide dependable starting power for a range of GM vehicles including Chevrolet, GMC, Buick, Cadillac, and Oldsmobile models. Designed with a 12-volt system and a 1.2 power rating, this starter ensures consistent engine engagement for vehicles like the Chevrolet Blazer, GMC Sierra, and Cadillac Brougham.

Key Features of Bosch Starter SR547N

• Voltage: 12 volts for standard automotive electrical systems
• Power Rating: 1.2 for efficient engine cranking
• Mounting Bolt Hole Quantity: 2 for secure installation
• Nose Cone Material: Aluminum with a closed nose design
• Starter Rotation: Clockwise rotation compatible with specified engines
• Solenoid Attached: Yes, integrated for streamlined operation
• Tooth Quantity: 9 teeth for proper engagement with flywheel
• Starter Finish: Aluminum for corrosion resistance and durability
• New unit, not remanufactured, ensuring original equipment quality

About the Bosch Starter (New) Product Line

The Bosch Starter (New) line focuses on delivering brand-new starters that meet original equipment manufacturer specifications. This product line emphasizes quality and reliability, providing a direct replacement for factory-installed starters. The SR547N model is part of this line, offering a fresh, unused starter designed to restore starting performance in compatible GM vehicles.

Detailed Product Description

The Bosch SR547N starter is built with a robust aluminum nose cone featuring a closed nose design, which helps protect internal components from debris and environmental exposure. Its clockwise rotation and 9-tooth pinion gear ensure proper meshing with the engine’s flywheel, critical for smooth engine starts. The starter includes an attached solenoid, simplifying installation and electrical connections. With two mounting bolt holes, it fits securely on the engine block without the need for additional mounting hardware or shims, which are not included.

Common Applications and Issues Addressed

• Replacement for failed or worn-out starters in Chevrolet C1500 and GMC Sierra trucks
• Restores reliable engine cranking in Buick Roadmaster and Cadillac Brougham models
• Solves intermittent starting problems in Chevrolet Blazer and GMC Jimmy SUVs
• Addresses starter engagement issues in Chevrolet Camaro and Corvette
• Suitable for commercial chassis and suburban models requiring a 12V starter

Installation Notes and Tips

• Ensure vehicle battery is fully charged before installation
• Verify clockwise starter rotation matches engine requirements
• Use existing mounting hardware as this starter does not include bolts or shims
• Check alignment of the 9-tooth pinion gear with the flywheel teeth
• Confirm solenoid wiring connections are secure and corrosion-free

Quality Assurance and Warranty

This Bosch starter is a new, original equipment quality part designed to meet or exceed OEM standards. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship. Using a new starter like the SR547N helps ensure long-term reliability and consistent starting performance for your GM vehicle.