1984 Buick Regal Auto Trans Vacuum Modulators
Save up to 40% on original replacement 1984 Buick Regal Auto Trans Vacuum Modulators. Navigate our online catalogue to find Auto Trans Vacuum Modulators and other parts designed specifically to fit a 1984 Buick Regal.







Auto Trans Vacuum Modulator
$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:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Engine VIN: H; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Engine VIN: H; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Canada Emissions
w/ Canada Emissions






Auto Trans Vacuum Modulator
$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:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Engine VIN: H; Transmission Code: THM350C; Transmission Speeds: 3;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Engine VIN: H; Transmission Code: THM350C; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Canada Emissions
w/ Canada Emissions






Auto Trans Vacuum Modulator
$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:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Engine VIN: H; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Engine VIN: H; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Canada Emissions
w/ Canada Emissions






Auto Trans Vacuum Modulator
$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:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Engine VIN: H; Transmission Code: THM350C; Transmission Speeds: 3;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Engine VIN: H; Transmission Code: THM350C; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Canada Emissions
w/ Canada Emissions







Auto Trans Vacuum Modulator
$101.66
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; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ U.S. Emissions
w/ U.S. Emissions







Auto Trans Vacuum Modulator
$101.66
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; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350C; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ U.S. Emissions
w/ U.S. Emissions






Auto Trans Vacuum Modulator
$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 Vacuum Modulator
$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 Vacuum Modulator
$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 Vacuum Modulator
$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 Vacuum Modulator
$94.09
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; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Vehicle Fitment Notes:
U.S. Models
U.S. Models






Auto Trans Vacuum Modulator
$94.09
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; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM250C/M31; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ U.S. Emissions
w/ U.S. Emissions






Auto Trans Vacuum Modulator
$94.09
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; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350C; Transmission Speeds: 3;
Vehicle Fitment Notes:
U.S. Models
U.S. Models






Auto Trans Vacuum Modulator
$94.09
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; Transmission Speeds: 3;
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4); Engine VIN: A; Transmission Code: THM350C; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ U.S. Emissions
w/ U.S. Emissions