ACDelco 55503480 GM OE New Starter Motor 1.6L Diesel

The ACDelco 55503480 is a GM Original Equipment new starter motor designed as a direct-fit replacement for select GM vehicles equipped with a 1.6L diesel engine and automatic transmission. As a true GM OE part, it is manufactured to the exact specifications of the factory component it replaces, ensuring a precise fit, proper form, and reliable function right out of the box.

This starter consists of a powerful DC motor coupled to a starter drive pinion gear. The pinion engages the engine flywheel ring gear to crank and start the engine. The integrated solenoid activates the pinion engagement and closes the main motor circuit simultaneously for reliable, consistent starting performance.

Key Features:

• GM Original Equipment — true OE part designed, engineered, and validated by General Motors
• 100% newly manufactured components — not remanufactured or rebuilt
• 12-Volt operating voltage for compatibility with standard automotive electrical systems
• Clockwise rotation to match original engine cranking direction
• Closed nose cone design for durability and environmental protection
• Solenoid included — fully assembled and ready to install
• Replaces OEM part number 55491790
• Tested to meet or exceed original equipment performance and durability standards

Engineered to withstand a wide range of operating conditions, this starter is the GM-recommended replacement for vehicles requiring part number 55503480. It provides the same dependable starting performance, service life, and durability expected from a factory-installed component.