1979 Ford Thunderbird Auto Trans Modulator Valves
Save up to 40% on original replacement 1979 Ford Thunderbird Auto Trans Modulator Valves. Navigate our online catalogue to find Auto Trans Modulator Valves and other parts designed specifically to fit a 1979 Ford Thunderbird.







Auto Trans Modulator Valve
$115.61
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
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 Modulator Valve
$63.62
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
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 Modulator Valve
$114.32
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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 Modulator Valve
$114.32
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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 Modulator Valve
$99.44
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Green Stripe
w/ Green Stripe






Auto Trans Modulator Valve
$99.44
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Green Stripe Model XP Trans.
w/ Green Stripe Model XP Trans.






Auto Trans Modulator Valve
$99.44
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
with green stripe
with green stripe






Auto Trans Modulator Valve
$99.44
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
with green stripe Model XP Trans.
with green stripe Model XP Trans.






Auto Trans Modulator Valve
$64.76
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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 Modulator Valve
$64.76
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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 Modulator Valve
$35.21
$52.78
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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;



Auto Trans Modulator Valve
$35.21
$52.78
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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:
Adjustable Green
Adjustable Green



Auto Trans Modulator Valve
$35.21
$52.78
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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;



Auto Trans Modulator Valve
$35.21
$52.78
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
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:
1-Hose Connection; Adjustable Green
1-Hose Connection; Adjustable Green



Auto Trans Modulator Valve
$43.74
$50.45
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: FMX;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: FMX;
Vehicle Fitment Notes:
1-Hose Connector
1-Hose Connector



Auto Trans Modulator Valve
$43.74
$50.45
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Code: FMX;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Code: FMX;
Vehicle Fitment Notes:
1-Hose Connector
1-Hose Connector






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






Auto Trans Modulator Valve
$82.73
Out of Stock
Condition: New
Required Per Vehicle: 1
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 Modulator Valve
$100.92
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: C4;
Transmission Code: C4;
Vehicle Fitment Notes:
w/ Green Stripe
w/ Green Stripe






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






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






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






Auto Trans Modulator Valve
$76.56
Call For Availability
Condition: New
Required Per Vehicle: 1
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 Modulator Valve
$150.87
$148.79
Out of Stock
Condition: New
Required Per Vehicle: 1
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;



Auto Trans Modulator Valve
$150.87
$148.79
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
2-Hose Connection
2-Hose Connection



Auto Trans Modulator Valve
$150.87
$148.79
Out of Stock
Condition: New
Required Per Vehicle: 1
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;



Auto Trans Modulator Valve
$150.87
$148.79
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
2-Hose Connection
2-Hose Connection



Auto Trans Modulator Valve
$35.21
$33.26
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
Adj 7.5-10 - Eda 1.2 - Green - Push In
Adj 7.5-10 - Eda 1.2 - Green - Push In



Auto Trans Modulator Valve
$35.21
$33.26
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
Adj 7.5-10 - Eda 1.2 - Green - Push In 1-Hose Connection
Adj 7.5-10 - Eda 1.2 - Green - Push In 1-Hose Connection



Auto Trans Modulator Valve
$35.21
$33.26
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
Adj 7.5-10 - Eda 1.2 - Green - Push In
Adj 7.5-10 - Eda 1.2 - Green - Push In



Auto Trans Modulator Valve
$35.21
$33.26
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
Adj 7.5-10 - Eda 1.2 - Green - Push In 1-Hose Connection
Adj 7.5-10 - Eda 1.2 - Green - Push In 1-Hose Connection

Auto Trans Modulator Valve
$99.31
$65.21
Out of Stock
Condition: New
Required Per Vehicle: 1
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;

Auto Trans Modulator Valve
$99.31
$65.21
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
Adjustable Yellow
Adjustable Yellow

Auto Trans Modulator Valve
$99.31
$65.21
Out of Stock
Condition: New
Required Per Vehicle: 1
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;

Auto Trans Modulator Valve
$99.31
$65.21
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
Adjustable Yellow
Adjustable Yellow

Auto Trans Modulator Valve
$39.41
Out of Stock
Condition: New
Required Per Vehicle: 1
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;

Auto Trans Modulator Valve
$39.41
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
Adjustable Black
Adjustable Black

Auto Trans Modulator Valve
$39.41
Out of Stock
Condition: New
Required Per Vehicle: 1
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;

Auto Trans Modulator Valve
$39.41
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
Adjustable Black
Adjustable Black

Auto Trans Modulator Valve
$121.03
$76.53
Out of Stock
Condition: New
Required Per Vehicle: 1
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;

Auto Trans Modulator Valve
$121.03
$76.53
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
Adjustable White
Adjustable White

Auto Trans Modulator Valve
$121.03
$76.53
Out of Stock
Condition: New
Required Per Vehicle: 1
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;

Auto Trans Modulator Valve
$121.03
$76.53
Out of Stock
Condition: New
Required Per Vehicle: 1
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:
Adjustable White
Adjustable White

Auto Trans Modulator Valve
$31.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: FMX;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: FMX;

Auto Trans Modulator Valve
$31.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: FMX;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: FMX;
Vehicle Fitment Notes:
ADJ 7.5-10 - EDA 1.71 - light green - screw in
ADJ 7.5-10 - EDA 1.71 - light green - screw in

Auto Trans Modulator Valve
$31.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Code: FMX;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Code: FMX;

Auto Trans Modulator Valve
$31.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Code: FMX;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Transmission Code: FMX;
Vehicle Fitment Notes:
ADJ 7.5-10 - EDA 1.71 - light green - screw in
ADJ 7.5-10 - EDA 1.71 - light green - screw in