Bosch SR8581X Starter Motor

Reliable Starter Solution for Select GM Vehicles

The Bosch Starter (Remanufactured) SR8581X is designed to provide dependable starting power for a range of GM vehicles including Cadillac, Chevrolet, GMC, Hummer, and Pontiac models. Engineered to meet OEM specifications, this 12-volt starter ensures consistent performance for vehicles like the Chevrolet Silverado and Cadillac Escalade.

• 12-volt electrical system compatibility
• 1.7 kW power rating for efficient engine cranking
• Two mounting bolt holes for secure installation
• Aluminum closed nose cone for durability and corrosion resistance
• Clockwise starter rotation matching OEM requirements
• Attached solenoid for integrated operation
• 11 teeth on the pinion gear for proper engagement
• Remanufactured unit meeting Bosch quality standards

About the Bosch Starter (Remanufactured) Product Line

The Bosch Starter (Remanufactured) line offers remanufactured starters that are rebuilt to meet original equipment manufacturer specifications. This product line focuses on restoring key components such as the solenoid, armature, and brushes to ensure reliable starting performance. The SR8581X starter benefits from this process, providing a cost-effective alternative to new starters without compromising on quality or fitment.

Detailed Product Description

The SR8581X starter features a robust aluminum closed nose cone that protects internal components from environmental damage while maintaining a lightweight design. Its 12-volt system and 1.7 kW power rating deliver sufficient torque to start engines in heavy-duty vehicles like the GMC Sierra 2500 and Chevrolet Suburban 2500. The clockwise rotation and 11-tooth pinion gear ensure compatibility with the engine flywheel, providing smooth engagement and reliable starts. Although mounting hardware and shims are not included, the starter is designed for straightforward installation using existing vehicle components.

Common Applications and Issues Addressed

• Replacement for failed or worn-out starters in Cadillac Escalade and Chevrolet Camaro
• Resolves intermittent starting problems in GMC Sierra and Pontiac Firebird
• Addresses starter solenoid failures in Hummer H2 and Chevrolet Express vans
• Fixes slow or no-crank conditions in Silverado 1500 and Yukon XL 1500
• Suitable for restoring starting function in Escalade EXT and Savana 3500

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. Verify the starter rotation and tooth count match the original unit. Use existing mounting bolts and hardware, as these are not included with the SR8581X. Properly torque mounting bolts to manufacturer specifications to avoid misalignment. Check electrical connections for corrosion or damage to ensure optimal performance.

Quality Assurance and Warranty

This Bosch remanufactured starter undergoes rigorous testing to meet OEM standards for performance and durability. The SR8581X is backed by Bosch's quality assurance processes, providing confidence in its reliability. Please refer to Bosch or the distributor for specific warranty details applicable to this remanufactured starter.