This kit fits the following models with and without factory air:
1973-80 Chevrolet Pickup
1973-80 Chevrolet Blazer
1973-80 Chevrolet Suburban
1973-80 GMC Pickup WARNING: California proposition 65
NOTE: This kit fits vehicles without a stock engine compartment configuration and core support. For vehicles with a stock engine compartment configuration and core support, use Standard Hose Kit # 521174.
521175 - 1973-80 Chevrolet Pickup SureFit™ Modified Hose Kit
This modified hose kit is designed for use with a complete Gen IV SureFit™ system in vehicles without a stock engine compartment configuration and core support. The kit contains refrigerant hoses with pre-crimped beadlock fittings on (1) end, with the other end open to accommodate a custom installation. All necessary fittings, O-rings and mounting hardware are also included, along with detailed installation and crimping instructions.