1980 Cadillac DeVille Auto Trans Modulator Valve
Navigate our online catalogue to find original replacement Auto Trans Modulator Valves specifically designed to fit a 1980 Cadillac DeVille.








Auto Trans Modulator Valve
$109.24 CAD
In Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400; Transmission Speeds: 3;
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ 2.28 Axle Ratio Alternate Number
w/ 2.28 Axle Ratio Alternate Number






Auto Trans Modulator Valve
$175.41 CAD
Limited Stock
Condition: New
Ships: Today, Oct. 10th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400; Transmission Speeds: 3;
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ 2.28 Axle Ratio Exhaust stock and reorder
w/ 2.28 Axle Ratio Exhaust stock and reorder






Auto Trans Modulator Valve
$108.02 CAD
In Stock
Condition: New
Ships: Today, Oct. 10th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400; Transmission Speeds: 3;
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ 2.28 Axle Ratio Alternate Number
w/ 2.28 Axle Ratio Alternate Number



Auto Trans Modulator Valve
$41.49
$37.55 CAD
In Stock
Condition: New
Ships: Today, Oct. 10th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM350;
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM350;
Vehicle Fitment Notes:
1 Red Stripe; 3.73:1, or 4.10:1 Ratio Includes: (1) hose Length: 2.959"
1 Red Stripe; 3.73:1, or 4.10:1 Ratio Includes: (1) hose Length: 2.959"



Auto Trans Modulator Valve
$41.49
$37.55 CAD
In Stock
Condition: New
Ships: Today, Oct. 10th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM400;
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM400;
Vehicle Fitment Notes:
1 Red Stripe; 3.73:1, or 4.10:1 Ratio Includes: (1) hose Length: 2.959"
1 Red Stripe; 3.73:1, or 4.10:1 Ratio Includes: (1) hose Length: 2.959"



Auto Trans Modulator Valve
$41.49
$37.55 CAD
In Stock
Condition: New
Ships: Today, Oct. 10th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400;
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400;
Vehicle Fitment Notes:
1 Red Stripe; 3.73:1, or 4.10:1 Ratio Includes: (1) hose Length: 2.959"
1 Red Stripe; 3.73:1, or 4.10:1 Ratio Includes: (1) hose Length: 2.959"



Auto Trans Modulator Valve
$41.49
$25.10 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
Made in USA
Vehicle fitment:
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM350;
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM350;
Vehicle Fitment Notes:
1 Red Stripe; 3.21:1, 3.40:1, 3.73:1, or 4.11:1 Ratio; Adj 12.5-18 - Eda 1.75 - Red Stripe Length: 2.959"
1 Red Stripe; 3.21:1, 3.40:1, 3.73:1, or 4.11:1 Ratio; Adj 12.5-18 - Eda 1.75 - Red Stripe Length: 2.959"



Auto Trans Modulator Valve
$41.49
$25.10 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
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM400;
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM400;
Vehicle Fitment Notes:
1 Red Stripe; 3.21:1, 3.40:1, 3.73:1, or 4.11:1 Ratio; Adj 12.5-18 - Eda 1.75 - Red Stripe Length: 2.959"
1 Red Stripe; 3.21:1, 3.40:1, 3.73:1, or 4.11:1 Ratio; Adj 12.5-18 - Eda 1.75 - Red Stripe Length: 2.959"



Auto Trans Modulator Valve
$41.49
$25.10 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
Made in USA
Vehicle fitment:
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400;
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400;
Vehicle Fitment Notes:
1 Red Stripe; 3.21:1, 3.40:1, 3.73:1, or 4.11:1 Ratio; Adj 12.5-18 - Eda 1.75 - Red Stripe Length: 2.959"
1 Red Stripe; 3.21:1, 3.40:1, 3.73:1, or 4.11:1 Ratio; Adj 12.5-18 - Eda 1.75 - Red Stripe Length: 2.959"






Auto Trans Modulator Valve
$122.71 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400; Transmission Speeds: 3;
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ 2.56 or 2.73 Axle Ratio
w/ 2.56 or 2.73 Axle Ratio






Auto Trans Modulator Valve
$73.25 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM350; Transmission Speeds: 3;
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM350; Transmission Speeds: 3;






Auto Trans Modulator Valve
$110.30 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400; Transmission Speeds: 3;
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ 2.56 or 2.73 Axle Ratio
w/ 2.56 or 2.73 Axle Ratio






Auto Trans Modulator Valve
$67.79 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM350; Transmission Speeds: 3;
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM350; Transmission Speeds: 3;

Auto Trans Modulator Valve
$95.85
$62.95 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM350;
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM350;
Vehicle Fitment Notes:
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR

Auto Trans Modulator Valve
$95.85
$62.95 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM400;
Engine Base: 4.1L 252ci V6 (3.97x3.40; 100.7x86.4); Transmission Code: THM400;
Vehicle Fitment Notes:
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR

Auto Trans Modulator Valve
$95.85
$62.95 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); Transmission Code: THM350;
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM350;
Vehicle Fitment Notes:
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR

Auto Trans Modulator Valve
$95.85
$62.95 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); Transmission Code: THM400;
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM400;
Vehicle Fitment Notes:
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR

Auto Trans Modulator Valve
$95.85
$62.95 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM350;
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM350;
Vehicle Fitment Notes:
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR

Auto Trans Modulator Valve
$95.85
$62.95 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400;
Engine Base: 6.0L 368ci V8 (3.80x4.06; 96.5x103.1); Transmission Code: THM400;
Vehicle Fitment Notes:
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR
Adj 12-19.5 - Eda 2.48 - Black/Red - W/ EGR