Unity 30-515100-ESV-KIT Air Spring to Coil Spring Conversion Kit - Rear
Overview of Unity Air Spring to Coil Spring Conversion Kit
The Unity Electronic to Passive Air Spring to Coil Spring Conversion Kit (part number 30-515100-ESV-KIT) offers a cost-effective solution for owners of select GM SUVs looking to replace their air suspension system. Designed for model years 2007 through 2014, this kit converts electronic air springs to a passive coil spring setup, providing a reliable alternative to air suspension components.
- Compatible with Chevrolet Tahoe, Suburban 1500, Avalanche, and GMC Yukon XL 1500
- Fits model years 2007 to 2014
- Economy grade replacement part
- Part number 30-515100-ESV-KIT for easy identification
- Low cost alternative to air suspension systems
Product Line Details: Electronic to Passive Air Spring to Coil Spring Conversion Kit
The Unity Electronic to Passive Air Spring to Coil Spring Conversion Kit is part of a specialized product line designed to convert electronic air suspension systems to passive coil springs. This conversion kit is engineered to simplify suspension maintenance and reduce repair costs by eliminating the need for air compressors and electronic controls. It is particularly suited for vehicles originally equipped with air springs that require a durable and straightforward suspension upgrade.
Detailed Product Description
This conversion kit replaces the electronic air springs on compatible GM SUVs with passive coil springs, restoring suspension functionality without the complexity of air suspension components. It is an economy-grade product intended for vehicles such as the Chevrolet Tahoe, Suburban 1500, Avalanche, and GMC Yukon XL 1500 from 2007 to 2014. The kit is identified by part number 30-515100-ESV-KIT and is designed to provide a practical suspension solution for owners seeking to avoid the higher costs and maintenance associated with air suspension systems.
Common Applications and Problem Solving
- Eliminates air suspension compressor failures
- Resolves air spring leaks and related suspension sag
- Addresses electronic suspension control malfunctions
- Reduces maintenance complexity and costs
- Improves suspension reliability on Chevrolet Tahoe and GMC Yukon XL 1500
Installation Notes and Tips
Installation of the 30-515100-ESV-KIT requires removal of the existing electronic air springs and installation of the coil springs included in the kit. It is recommended to have the vehicle properly supported and to follow manufacturer guidelines for suspension disassembly and reassembly. Alignment checks after installation are advised to ensure proper vehicle handling and tire wear.
Quality Assurance
The Unity conversion kit is manufactured to meet economy-grade standards suitable for daily driving conditions. While no specific warranty information is provided, the product is designed to offer a durable and cost-effective alternative to air suspension components for compatible GM SUVs.

Description
Overview of Unity Air Spring to Coil Spring Conversion Kit
The Unity Electronic to Passive Air Spring to Coil Spring Conversion Kit (part number 30-515100-ESV-KIT) offers a cost-effective solution for owners of select GM SUVs looking to replace their air suspension system. Designed for model years 2007 through 2014, this kit converts electronic air springs to a passive coil spring setup, providing a reliable alternative to air suspension components.
- Compatible with Chevrolet Tahoe, Suburban 1500, Avalanche, and GMC Yukon XL 1500
- Fits model years 2007 to 2014
- Economy grade replacement part
- Part number 30-515100-ESV-KIT for easy identification
- Low cost alternative to air suspension systems
Product Line Details: Electronic to Passive Air Spring to Coil Spring Conversion Kit
The Unity Electronic to Passive Air Spring to Coil Spring Conversion Kit is part of a specialized product line designed to convert electronic air suspension systems to passive coil springs. This conversion kit is engineered to simplify suspension maintenance and reduce repair costs by eliminating the need for air compressors and electronic controls. It is particularly suited for vehicles originally equipped with air springs that require a durable and straightforward suspension upgrade.
Detailed Product Description
This conversion kit replaces the electronic air springs on compatible GM SUVs with passive coil springs, restoring suspension functionality without the complexity of air suspension components. It is an economy-grade product intended for vehicles such as the Chevrolet Tahoe, Suburban 1500, Avalanche, and GMC Yukon XL 1500 from 2007 to 2014. The kit is identified by part number 30-515100-ESV-KIT and is designed to provide a practical suspension solution for owners seeking to avoid the higher costs and maintenance associated with air suspension systems.
Common Applications and Problem Solving
- Eliminates air suspension compressor failures
- Resolves air spring leaks and related suspension sag
- Addresses electronic suspension control malfunctions
- Reduces maintenance complexity and costs
- Improves suspension reliability on Chevrolet Tahoe and GMC Yukon XL 1500
Installation Notes and Tips
Installation of the 30-515100-ESV-KIT requires removal of the existing electronic air springs and installation of the coil springs included in the kit. It is recommended to have the vehicle properly supported and to follow manufacturer guidelines for suspension disassembly and reassembly. Alignment checks after installation are advised to ensure proper vehicle handling and tire wear.
Quality Assurance
The Unity conversion kit is manufactured to meet economy-grade standards suitable for daily driving conditions. While no specific warranty information is provided, the product is designed to offer a durable and cost-effective alternative to air suspension components for compatible GM SUVs.













