1981 Buick Regal Auto Trans Modulator Valves
Save up to 40% on original replacement 1981 Buick Regal Auto Trans Modulator Valves. Navigate our online catalogue to find Auto Trans Modulator Valves and other parts designed specifically to fit a 1981 Buick Regal.
Auto Trans Modulator Valve
$69.32
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: THM250C/M31; Transmission Speeds: 3;
Transmission Code: THM250C/M31; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/o Stripe
w/o Stripe
Auto Trans Modulator Valve
$69.32
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: THM350; Transmission Speeds: 3;
Transmission Code: THM350; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/o Stripe
w/o Stripe
Auto Trans Modulator Valve
$69.32
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: THM350C; Transmission Speeds: 3;
Transmission Code: THM350C; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/o Stripe
w/o Stripe
Auto Trans Modulator Valve
$70.56
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: THM250C/M31; Transmission Speeds: 3;
Transmission Code: THM250C/M31; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/o Stripe
w/o Stripe
Auto Trans Modulator Valve
$70.56
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: THM350; Transmission Speeds: 3;
Transmission Code: THM350; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/o Stripe
w/o Stripe
Auto Trans Modulator Valve
$70.56
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: THM350C; Transmission Speeds: 3;
Transmission Code: THM350C; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/o Stripe
w/o Stripe
Auto Trans Modulator Valve
$41.49
$37.55
10+ 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:
Engine Base: 4.4L 267ci V8; Transmission Code: THM350;
Engine Base: 4.4L 267ci V8; 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
$25.10
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
Made in USA
Vehicle fitment:
Engine Base: 4.4L 267ci V8; Transmission Code: THM350;
Engine Base: 4.4L 267ci V8; 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
$101.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: THM250C/M31; Transmission Speeds: 3;
Transmission Code: THM250C/M31; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Gray Stripe
w/ Gray Stripe
Auto Trans Modulator Valve
$101.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: THM350; Transmission Speeds: 3;
Transmission Code: THM350; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Gray Stripe
w/ Gray Stripe
Auto Trans Modulator Valve
$101.66
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: THM350C; Transmission Speeds: 3;
Transmission Code: THM350C; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Gray Stripe
w/ Gray Stripe
Auto Trans Modulator Valve
$57.72
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM250C/M31;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM250C/M31;
Vehicle Fitment Notes:
w/ Canada Emissions
w/ Canada Emissions
Auto Trans Modulator Valve
$57.72
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350;
Vehicle Fitment Notes:
w/ Canada Emissions
w/ Canada Emissions
Auto Trans Modulator Valve
$57.72
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350C;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350C;
Vehicle Fitment Notes:
w/ Canada Emissions
w/ Canada Emissions
Auto Trans Modulator Valve
$57.72
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 267ci V8; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Engine Base: 4.4L 267ci V8; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Auto Trans Modulator Valve
$57.72
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 267ci V8; Transmission Code: THM350; Transmission Speeds: 3;
Engine Base: 4.4L 267ci V8; Transmission Code: THM350; Transmission Speeds: 3;
Auto Trans Modulator Valve
$57.72
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 267ci V8; Transmission Code: THM350C; Transmission Speeds: 3;
Engine Base: 4.4L 267ci V8; Transmission Code: THM350C; Transmission Speeds: 3;
Auto Trans Modulator Valve
$73.25
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Auto Trans Modulator Valve
$73.25
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM350; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM350; Transmission Speeds: 3;
Auto Trans Modulator Valve
$73.25
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM350C; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM350C; Transmission Speeds: 3;
Auto Trans Modulator Valve
$58.68
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM250C/M31;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM250C/M31;
Vehicle Fitment Notes:
w/ Canada Emissions
w/ Canada Emissions
Auto Trans Modulator Valve
$58.68
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350;
Vehicle Fitment Notes:
w/ Canada Emissions
w/ Canada Emissions
Auto Trans Modulator Valve
$58.68
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350C;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350C;
Vehicle Fitment Notes:
w/ Canada Emissions
w/ Canada Emissions
Auto Trans Modulator Valve
$58.68
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 267ci V8; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Engine Base: 4.4L 267ci V8; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Auto Trans Modulator Valve
$58.68
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 267ci V8; Transmission Code: THM350; Transmission Speeds: 3;
Engine Base: 4.4L 267ci V8; Transmission Code: THM350; Transmission Speeds: 3;
Auto Trans Modulator Valve
$58.68
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.4L 267ci V8; Transmission Code: THM350C; Transmission Speeds: 3;
Engine Base: 4.4L 267ci V8; Transmission Code: THM350C; Transmission Speeds: 3;
Auto Trans Modulator Valve
$67.79
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Auto Trans Modulator Valve
$67.79
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM350; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM350; Transmission Speeds: 3;
Auto Trans Modulator Valve
$67.79
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM350C; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: 3; Transmission Code: THM350C; Transmission Speeds: 3;
Auto Trans Modulator Valve
$94.09
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: THM250C/M31; Transmission Speeds: 3;
Transmission Code: THM250C/M31; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Gray Stripe
w/ Gray Stripe
Auto Trans Modulator Valve
$94.09
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: THM250C/M31; Transmission Speeds: 3;
Transmission Code: THM250C/M31; Transmission Speeds: 3;
Vehicle Fitment Notes:
with gray stripe
with gray stripe
Auto Trans Modulator Valve
$94.09
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: THM350; Transmission Speeds: 3;
Transmission Code: THM350; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Gray Stripe
w/ Gray Stripe
Auto Trans Modulator Valve
$94.09
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: THM350; Transmission Speeds: 3;
Transmission Code: THM350; Transmission Speeds: 3;
Vehicle Fitment Notes:
with gray stripe
with gray stripe
Auto Trans Modulator Valve
$94.09
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: THM350C; Transmission Speeds: 3;
Transmission Code: THM350C; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Gray Stripe
w/ Gray Stripe
Auto Trans Modulator Valve
$94.09
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Code: THM350C; Transmission Speeds: 3;
Transmission Code: THM350C; Transmission Speeds: 3;
Vehicle Fitment Notes:
with gray stripe
with gray stripe
Auto Trans Modulator Valve
$95.85
$62.95
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Transmission Code: THM350;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); 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
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Transmission Code: THM350C;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Transmission Code: THM350C;
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
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1); Transmission Code: THM350;
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1); 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
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1); Transmission Code: THM350C;
Engine Base: 4.3L 265ci V8 (3.75x3.00; 95.3x76.1); Transmission Code: THM350C;
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
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 267ci V8; Transmission Code: THM350;
Engine Base: 4.4L 267ci V8; 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
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.4L 267ci V8; Transmission Code: THM350C;
Engine Base: 4.4L 267ci V8; Transmission Code: THM350C;
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
Out of Stock
Condition: New
Required Per Vehicle: 1
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
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM350C;
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM350C;
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