1978 Mercury Cougar Auto Trans Vacuum Modulator
Browse our online catalogue to find original replacement Auto Trans Vacuum Modulators specifically designed to fit a 1978 Mercury Cougar.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$126.09
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: FMX;
Transmission Code: FMX;
Vehicle Fitment Notes:
w/ Blue Stripe
w/ Blue Stripe




1978 Mercury Cougar Auto Trans Vacuum Modulator
$126.09
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: FMX;
Transmission Code: FMX;
Vehicle Fitment Notes:
with blue stripe
with blue stripe




1978 Mercury Cougar Auto Trans Vacuum Modulator
$114.32
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
w/ Purple Stripe Model XPL Trans.
w/ Purple Stripe Model XPL Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$114.32
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
with purple stripe Model XPL Trans.
with purple stripe Model XPL Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$99.44
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Green Stripe Model XP Trans.
w/ Green Stripe Model XP Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$99.44
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
with green stripe Model XP Trans.
with green stripe Model XP Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$64.76
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
w/ Green Stripe Model XPL Trans.
w/ Green Stripe Model XPL Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$64.76
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Pick-Up: Ready in 1 Hour Saturday Feb. 14th
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
with green stripe Model XPL Trans.
with green stripe Model XPL Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$127.51
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
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: FMX;
Transmission Code: FMX;
Vehicle Fitment Notes:
w/ Blue Stripe
w/ Blue Stripe




1978 Mercury Cougar Auto Trans Vacuum Modulator
$63.62
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
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
w/ Green Stripe Model XPL Trans.
w/ Green Stripe Model XPL Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$82.73
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Yellow Stripe Model XP Trans.
w/ Yellow Stripe Model XP Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$115.61
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C6;
Transmission Code: C6;
Vehicle Fitment Notes:
w/ Purple Stripe Model XPL Trans.
w/ Purple Stripe Model XPL Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$100.92
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Green Stripe Model XP Trans.
w/ Green Stripe Model XP Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$72.01
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: FMX;
Transmission Code: FMX;
Vehicle Fitment Notes:
w/ Green Stripe
w/ Green Stripe

1978 Mercury Cougar Auto Trans Vacuum Modulator
$19.69
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 Mercury Cougar
Equipped With:
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

1978 Mercury Cougar Auto Trans Vacuum Modulator
$19.69
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 Mercury Cougar
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor; Transmission Code: C4;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor; Transmission Code: C4;
Vehicle Fitment Notes:
Auto Trans Vacuum Modulator Blue or green stripe Use until inventory is depleted
Auto Trans Vacuum Modulator Blue or green stripe Use until inventory is depleted

1978 Mercury Cougar Auto Trans Vacuum Modulator
$19.69
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 Mercury Cougar
Equipped With:
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




1978 Mercury Cougar Auto Trans Vacuum Modulator
$76.56
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Yellow Stripe Model XP Trans.
w/ Yellow Stripe Model XP Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$76.56
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
with yellow stripe Model XP Trans.
with yellow stripe Model XP Trans.




1978 Mercury Cougar Auto Trans Vacuum Modulator
$73.21
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: FMX;
Transmission Code: FMX;
Vehicle Fitment Notes:
w/ Green Stripe
w/ Green Stripe




1978 Mercury Cougar Auto Trans Vacuum Modulator
$73.21
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Mercury Cougar
Equipped With:
Transmission Code: FMX;
Transmission Code: FMX;
Vehicle Fitment Notes:
with green stripe
with green stripe