1978 Cadillac Seville HVAC Relay Connector
Navigate our online catalogue to find original replacement HVAC Relay Connectors specifically designed to fit a 1978 Cadillac Seville.






HVAC Relay Connector
$28.03 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle Fitment Notes:
Relay - Bosch (4 or 5 Terminal)
Relay - Bosch (4 or 5 Terminal)

HVAC Relay Connector
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Pigtail for Black 5 Pin w/o Shroud
Pigtail for Black 5 Pin w/o Shroud

HVAC Relay Connector
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
Pigtail for Black 5 Pin w/o Shroud
Pigtail for Black 5 Pin w/o Shroud