Global Parts 1813766 Ignition Coil

Reliable Ignition Coil for Select GM Vehicles

The Global Parts 1813766 ignition coil is designed to deliver consistent 12-volt performance for a range of General Motors trucks and SUVs. Engineered with an oval coil shape and blade-type terminals, this ignition coil supports efficient spark generation for smooth engine operation.

• 12-volt ignition coil with oval coil shape
• Blade terminal type with four terminals (male)
• Bolt-on mount type with two mounting holes
• Female connector gender for secure electrical connection
• Regular grade type suitable for standard ignition systems

Technical Details and Compatibility

This ignition coil, part number 1813766, features a bolt-on mount design with two mounting holes, ensuring a secure fit in compatible vehicles. The coil does not include coil wire or mounting hardware, so these components must be sourced separately if needed. The blade terminal type with four male terminals and a female connector gender provides reliable electrical connectivity. The oval coil shape is optimized for the ignition systems found in various Cadillac, Chevrolet, GMC, and Hummer models.

Compatible Vehicles

This ignition coil is compatible with multiple GM models, including Chevrolet Silverado 1500, 2500, and 3500 series; GMC Sierra 1500, 2500, and 3500 series; Cadillac Escalade and Escalade ESV; Hummer H2; Chevrolet Avalanche 1500 and 2500; GMC Envoy XL and XUV; Chevrolet Suburban 1500 and 2500; and others. It is designed to meet the ignition requirements of these vehicles, ensuring proper fit and function.

Common Applications and Issues Addressed

• Restores proper spark delivery to the engine cylinders
• Resolves engine misfires and rough idling
• Improves starting reliability in cold or damp conditions
• Eliminates ignition coil failure symptoms such as stalling or hesitation
• Supports consistent engine performance under load

Installation Notes and Tips

When installing the Global Parts 1813766 ignition coil, ensure the mounting surface is clean and free of debris. Use appropriate bolts for the two mounting holes to secure the coil firmly. Verify the blade terminals align correctly with the vehicle’s wiring harness connectors, noting the female connector gender on the coil. Since mounting hardware and coil wires are not included, prepare these components in advance. Follow vehicle-specific service manual instructions for ignition coil replacement to avoid damage.

Quality Assurance and Warranty

Global Parts ignition coils are manufactured to meet industry standards for durability and electrical performance. While specific warranty details for part number 1813766 are not provided, Global Parts typically offers coverage against manufacturing defects. It is recommended to verify warranty terms at the time of purchase or consult the product documentation for further information.