1978 Chevrolet C20 Suburban Ported Vacuum Switch
Navigate our online catalogue to find original replacement Ported Vacuum Switches specifically designed to fit a 1978 Chevrolet C20 Suburban.





Ported Vacuum Switch
$60.48 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
White 2 Ports
White 2 Ports





Ported Vacuum Switch
$60.48 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
White w/ Calif. Emissions 2 Ports
White w/ Calif. Emissions 2 Ports





Ported Vacuum Switch
$93.25 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Purple w/ Calif. Emissions 2 Ports
Purple w/ Calif. Emissions 2 Ports




Ported Vacuum Switch
$94.92 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Purple w/ Calif. Emissions 2 Ports
Purple w/ Calif. Emissions 2 Ports




Ported Vacuum Switch
$77.69 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Green 2 Ports
Light Green 2 Ports




Ported Vacuum Switch
$61.57 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
White 2 Ports
White 2 Ports




Ported Vacuum Switch
$61.57 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Pick-Up: Ready in 1 Hour Saturday Nov. 15th
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
White w/ Calif. Emissions 2 Ports
White w/ Calif. Emissions 2 Ports




Ported Vacuum Switch
$132.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Brown 3 Ports
Brown 3 Ports




Ported Vacuum Switch
$132.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
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:
Brown 3 Ports
Brown 3 Ports




Ported Vacuum Switch
$132.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Brown 3 Ports
Brown 3 Ports





Ported Vacuum Switch
$61.02 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Green 2 Ports
Light Green 2 Ports




Ported Vacuum Switch
$132.64 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Brown 3 Ports
Brown 3 Ports




Ported Vacuum Switch
$132.64 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Made in USA
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:
Brown 3 Ports
Brown 3 Ports




Ported Vacuum Switch
$132.64 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Brown 3 Ports
Brown 3 Ports