1977 Mercury Monarch Auto Trans Vacuum Modulator
Navigate our online catalogue to find original replacement Auto Trans Vacuum Modulators specifically designed to fit a 1977 Mercury Monarch.




Auto Trans Vacuum Modulator
$99.44 CAD
Limited Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Vehicle Fitment Notes:
w/ Single Diaphragm w/ Green Stripe
w/ Single Diaphragm w/ Green Stripe




Auto Trans Vacuum Modulator
$99.44 CAD
Limited Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Vehicle Fitment Notes:
with green stripe w/ Single Diaphragm
with green stripe w/ Single Diaphragm




Auto Trans Vacuum Modulator
$99.44 CAD
Limited Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: C4;
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: C4;
Vehicle Fitment Notes:
w/ Green Stripe Model XP Trans.
w/ Green Stripe Model XP Trans.




Auto Trans Vacuum Modulator
$99.44 CAD
Limited Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: C4;
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: C4;
Vehicle Fitment Notes:
with green stripe Model XP Trans.
with green stripe Model XP Trans.




Auto Trans Vacuum Modulator
$99.44 CAD
Limited Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
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:
w/ Green Stripe Model XP Trans.
w/ Green Stripe Model XP Trans.




Auto Trans Vacuum Modulator
$99.44 CAD
Limited Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
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:
with green stripe Model XP Trans.
with green stripe Model XP Trans.




Auto Trans Vacuum Modulator
$99.44 CAD
Limited Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
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:
w/ Single Diaphragm w/ Green Stripe
w/ Single Diaphragm w/ Green Stripe




Auto Trans Vacuum Modulator
$99.44 CAD
Limited Stock
Condition: New
Ships: Wednesday Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
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:
with green stripe w/ Single Diaphragm
with green stripe w/ Single Diaphragm




Auto Trans Vacuum Modulator
$41.41 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
w/ Dual Diaphragm
w/ Dual Diaphragm




Auto Trans Vacuum Modulator
$41.41 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 Control Type: Automatic;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
w/ Dual Diaphragm
w/ Dual Diaphragm




Auto Trans Vacuum Modulator
$82.73 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Vehicle Fitment Notes:
w/ Yellow Stripe w/ Single Diaphragm
w/ Yellow Stripe w/ Single Diaphragm




Auto Trans Vacuum Modulator
$82.73 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
w/ Yellow Stripe w/ Single Diaphragm
w/ Yellow Stripe w/ Single Diaphragm




Auto Trans Vacuum Modulator
$100.92 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Vehicle Fitment Notes:
w/ Single Diaphragm w/ Green Stripe
w/ Single Diaphragm w/ Green Stripe




Auto Trans Vacuum Modulator
$100.92 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: C4;
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: C4;
Vehicle Fitment Notes:
w/ Green Stripe Model XP Trans.
w/ Green Stripe Model XP Trans.




Auto Trans Vacuum Modulator
$100.92 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
w/ Green Stripe Model XP Trans.
w/ Green Stripe Model XP Trans.




Auto Trans Vacuum Modulator
$100.92 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
w/ Single Diaphragm w/ Green Stripe
w/ Single Diaphragm w/ Green Stripe




Auto Trans Vacuum Modulator
$72.01 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
w/ Single Diaphragm w/ Green Stripe
w/ Single Diaphragm w/ Green Stripe




Auto Trans Vacuum Modulator
$72.01 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Control Type: Automatic;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
w/ Single Diaphragm w/ Green Stripe
w/ Single Diaphragm 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: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
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: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: C4;
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); 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: 5.0L 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
$44.94 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
w/ Dual Diaphragm
w/ Dual Diaphragm




Auto Trans Vacuum Modulator
$44.94 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
with dual diaphragm
with dual diaphragm




Auto Trans Vacuum Modulator
$44.94 CAD
Call For Availability
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 Control Type: Automatic;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
w/ Dual Diaphragm
w/ Dual Diaphragm




Auto Trans Vacuum Modulator
$44.94 CAD
Call For Availability
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 Control Type: Automatic;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
with dual diaphragm
with dual diaphragm




Auto Trans Vacuum Modulator
$76.56 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Vehicle Fitment Notes:
w/ Yellow Stripe w/ Single Diaphragm
w/ Yellow Stripe w/ Single Diaphragm




Auto Trans Vacuum Modulator
$76.56 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Code: C4;
Vehicle Fitment Notes:
with yellow stripe w/ Single Diaphragm
with yellow stripe w/ Single Diaphragm




Auto Trans Vacuum Modulator
$76.56 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
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:
w/ Yellow Stripe w/ Single Diaphragm
w/ Yellow Stripe w/ Single Diaphragm




Auto Trans Vacuum Modulator
$76.56 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
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:
with yellow stripe w/ Single Diaphragm
with yellow stripe w/ Single Diaphragm




Auto Trans Vacuum Modulator
$73.21 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
w/ Single Diaphragm w/ Green Stripe
w/ Single Diaphragm w/ Green Stripe




Auto Trans Vacuum Modulator
$73.21 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Engine Base: 3.3L 200ci L6 (3.68x3.13; 93.5x79.4); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
with green stripe w/ Single Diaphragm
with green stripe w/ Single Diaphragm




Auto Trans Vacuum Modulator
$73.21 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Control Type: Automatic;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
w/ Single Diaphragm w/ Green Stripe
w/ Single Diaphragm w/ Green Stripe




Auto Trans Vacuum Modulator
$73.21 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Control Type: Automatic;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
with green stripe w/ Single Diaphragm
with green stripe w/ Single Diaphragm