1978 Ford Thunderbird Auto Trans Vacuum Modulator
Navigate our online catalogue to find original replacement Auto Trans Vacuum Modulators specifically designed to fit a 1978 Ford Thunderbird.







Auto Trans Vacuum Modulator
$115.61 CAD
Limited Stock
Condition: New
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
w/ Purple Stripe Model XPL Trans.
w/ Purple Stripe Model XPL Trans.






Auto Trans Vacuum Modulator
$63.62 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:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
w/ Green Stripe Model XPL Trans.
w/ Green Stripe Model XPL Trans.






Auto Trans Vacuum Modulator
$114.32 CAD
Limited Stock
Condition: New
Ships: Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
w/ Purple Stripe Model XPL Trans.
w/ Purple Stripe Model XPL Trans.






Auto Trans Vacuum Modulator
$114.32 CAD
Limited Stock
Condition: New
Ships: Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
with purple stripe Model XPL Trans.
with purple stripe Model XPL Trans.






Auto Trans Vacuum Modulator
$99.44 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Green Stripe
w/ Green Stripe






Auto Trans Vacuum Modulator
$99.44 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
with green stripe
with green stripe






Auto Trans Vacuum Modulator
$64.76 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
w/ Green Stripe Model XPL Trans.
w/ Green Stripe Model XPL Trans.






Auto Trans Vacuum Modulator
$64.76 CAD
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
with green stripe Model XPL Trans.
with green stripe Model XPL Trans.






Auto Trans Vacuum Modulator
$82.73 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Yellow Stripe
w/ Yellow Stripe






Auto Trans Vacuum Modulator
$82.73 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Yellow Stripe Model XP Trans.
w/ Yellow Stripe Model XP Trans.






Auto Trans Vacuum Modulator
$100.92 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Green Stripe
w/ Green Stripe



Auto Trans Vacuum Modulator
$19.69 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: C4;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: C4;
Vehicle Fitment Notes:
Blue or green stripe Auto Trans Vacuum Modulator Use until inventory is depleted
Blue or green stripe Auto Trans Vacuum Modulator Use until inventory is depleted



Auto Trans Vacuum Modulator
$19.69 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Code: C4;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Code: C4;
Vehicle Fitment Notes:
Blue or green stripe Auto Trans Vacuum Modulator Use until inventory is depleted
Blue or green stripe Auto Trans Vacuum Modulator Use until inventory is depleted



Auto Trans Vacuum Modulator
$19.69 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.00x4.00; 101.6x101.6); Transmission Code: C4;
Engine Base: 6.6L 400ci V8 (4.00x4.00; 101.6x101.6); Transmission Code: C4;
Vehicle Fitment Notes:
Blue or green stripe Auto Trans Vacuum Modulator Use until inventory is depleted
Blue or green stripe Auto Trans Vacuum Modulator Use until inventory is depleted






Auto Trans Vacuum Modulator
$76.56 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Yellow Stripe
w/ Yellow Stripe






Auto Trans Vacuum Modulator
$76.56 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Yellow Stripe Model XP Trans.
w/ Yellow Stripe Model XP Trans.






Auto Trans Vacuum Modulator
$76.56 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
with yellow stripe
with yellow stripe






Auto Trans Vacuum Modulator
$76.56 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
with yellow stripe Model XP Trans.
with yellow stripe Model XP Trans.



Auto Trans Vacuum Modulator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: C6;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: C6;
Vehicle Fitment Notes:
Black stripe Auto Trans Vacuum Modulator Use until inventory is depleted
Black stripe Auto Trans Vacuum Modulator Use until inventory is depleted



Auto Trans Vacuum Modulator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Code: C6;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Code: C6;
Vehicle Fitment Notes:
Black stripe Auto Trans Vacuum Modulator Use until inventory is depleted
Black stripe Auto Trans Vacuum Modulator Use until inventory is depleted



Auto Trans Vacuum Modulator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.00x4.00; 101.6x101.6); Transmission Code: C6;
Engine Base: 6.6L 400ci V8 (4.00x4.00; 101.6x101.6); Transmission Code: C6;
Vehicle Fitment Notes:
Black stripe Auto Trans Vacuum Modulator Use until inventory is depleted
Black stripe Auto Trans Vacuum Modulator Use until inventory is depleted