Standard Ignition S-1499 Junction Block Connector

Reliable Junction Block Connector for GM Trucks and SUVs

The Standard Ignition S-1499 junction block connector is designed to provide secure and efficient electrical connections for select Cadillac, Chevrolet, GMC, and Hummer vehicles. Engineered with a 16-inch harness and blade terminals, this connector supports reliable wiring in demanding automotive environments.

• Connector Gender: Male
• Includes butt splices for easy wire joining
• Harness Length: 16 inches
• Terminal Gender: Female blade terminals
• 8 terminals and 8 wires included
• Compatible with multiple GM models including Silverado, Sierra, Escalade, Yukon, and H2

Product Details and Specifications

The S-1499 junction block connector from Standard Ignition features a male connector with eight female blade terminals, providing a robust interface for electrical systems. The 16-inch harness length offers flexibility during installation, while the included butt splices facilitate secure wire connections. This connector is specifically designed for use in electrical, lighting, and body systems, ensuring proper current flow and signal transmission in vehicles such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Hummer H2.

Compatible Vehicles and Applications

This junction block connector is compatible with a range of GM trucks and SUVs, including:

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe
• GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500
• Hummer H2

Common Uses and Problem Resolution

• Replacing damaged or corroded junction block connectors
• Restoring reliable electrical connections in lighting and body wiring harnesses
• Fixing intermittent electrical faults caused by poor terminal contact
• Upgrading connectors for improved durability in harsh conditions
• Ensuring proper connectivity in multi-wire harness assemblies

Installation Notes and Tips

When installing the Standard Ignition S-1499 junction block connector, ensure that all wires are properly stripped and securely crimped using the included butt splices. Verify that the male connector aligns correctly with the mating female connector to prevent damage to terminals. The 16-inch harness length allows for flexible routing, but avoid sharp bends or excessive tension on wires. Use appropriate tools for blade terminal connections to maintain electrical integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The S-1499 junction block connector undergoes rigorous quality control to maintain consistent electrical conductivity and mechanical strength. Warranty coverage details are provided by Standard Ignition and typically cover defects in materials and workmanship under normal use conditions.