1978 Buick Riviera Auto Trans Vacuum Modulator
Browse our online catalogue to find original replacement Auto Trans Vacuum Modulators specifically designed to fit a 1978 Buick Riviera.
1978 Buick Riviera Auto Trans Vacuum Modulator
$108.02
In Stock
Condition: New
Ships: Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 1
Made in USA
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM400; Transmission Speeds: 3;
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM400; Transmission Speeds: 3;
Vehicle Fitment Notes:
Alternate Number
Alternate Number
1978 Buick Riviera Auto Trans Vacuum Modulator
$70.56
In Stock
Condition: New
Ships: Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Vehicle Fitment Notes:
No Color Mark
No Color Mark
1978 Buick Riviera Auto Trans Vacuum Modulator
$70.56
In Stock
Condition: New
Ships: Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
No Color Mark
No Color Mark
1978 Buick Riviera Auto Trans Vacuum Modulator
$70.56
In Stock
Condition: New
Ships: Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
No Color Mark
No Color Mark
1978 Buick Riviera Auto Trans Vacuum Modulator
$175.41
Limited Stock
Condition: New
Ships: Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Pick-Up: Ready in 1 Hour Friday Feb. 13th
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM400; Transmission Speeds: 3;
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM400; Transmission Speeds: 3;
Vehicle Fitment Notes:
Exhaust stock and reorder
Exhaust stock and reorder
1978 Buick Riviera Auto Trans Vacuum Modulator
$69.32
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Vehicle Fitment Notes:
No Color Mark
No Color Mark
1978 Buick Riviera Auto Trans Vacuum Modulator
$69.32
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
No Color Mark
No Color Mark
1978 Buick Riviera Auto Trans Vacuum Modulator
$69.32
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
No Color Mark
No Color Mark
1978 Buick Riviera Auto Trans Vacuum Modulator
$109.24
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM400; Transmission Speeds: 3;
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM400; Transmission Speeds: 3;
Vehicle Fitment Notes:
Alternate Number
Alternate Number
1978 Buick Riviera Auto Trans Vacuum Modulator
$122.71
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Vehicle Fitment Notes:
w/ Brown Dot Screw Type Cap
w/ Brown Dot Screw Type Cap
1978 Buick Riviera Auto Trans Vacuum Modulator
$122.71
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
w/ Brown Dot Screw Type Cap
w/ Brown Dot Screw Type Cap
1978 Buick Riviera Auto Trans Vacuum Modulator
$122.71
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
w/ Brown Dot Screw Type Cap
w/ Brown Dot Screw Type Cap
1978 Buick Riviera Auto Trans Vacuum Modulator
$57.72
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); Engine VIN: R; Transmission Code: THM400; Transmission Speeds: 3;
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); Engine VIN: R; Transmission Code: THM400; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Calif. Emissions
w/ Calif. Emissions
1978 Buick Riviera Auto Trans Vacuum Modulator
$73.25
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Vehicle Fitment Notes:
w/ Brown Stripe
w/ Brown Stripe
1978 Buick Riviera Auto Trans Vacuum Modulator
$73.25
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
w/ Brown Stripe
w/ Brown Stripe
1978 Buick Riviera Auto Trans Vacuum Modulator
$110.30
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Vehicle Fitment Notes:
w/ Brown Dot Screw Type Cap
w/ Brown Dot Screw Type Cap
1978 Buick Riviera Auto Trans Vacuum Modulator
$110.30
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
w/ Brown Dot Screw Type Cap
w/ Brown Dot Screw Type Cap
1978 Buick Riviera Auto Trans Vacuum Modulator
$110.30
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
w/ Brown Dot Screw Type Cap
w/ Brown Dot Screw Type Cap
1978 Buick Riviera Auto Trans Vacuum Modulator
$58.68
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); Engine VIN: R; Transmission Code: THM400; Transmission Speeds: 3;
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); Engine VIN: R; Transmission Code: THM400; Transmission Speeds: 3;
Vehicle Fitment Notes:
w/ Calif. Emissions
w/ Calif. Emissions
1978 Buick Riviera Auto Trans Vacuum Modulator
$67.79
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Vehicle Fitment Notes:
w/ Brown Stripe
w/ Brown Stripe
1978 Buick Riviera Auto Trans Vacuum Modulator
$67.79
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Vehicle Fitment Notes:
with brown stripe
with brown stripe
1978 Buick Riviera Auto Trans Vacuum Modulator
$67.79
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
w/ Brown Stripe
w/ Brown Stripe
1978 Buick Riviera Auto Trans Vacuum Modulator
$67.79
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
with brown stripe
with brown stripe
1978 Buick Riviera Auto Trans Vacuum Modulator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Engine Base: 5.7L 350ci V8 (3.80x3.85; 96.5x97.8);
Vehicle Fitment Notes:
No color code Auto Trans Vacuum Modulator Use until inventory is depleted
No color code Auto Trans Vacuum Modulator Use until inventory is depleted
1978 Buick Riviera Auto Trans Vacuum Modulator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0);
Vehicle Fitment Notes:
No color code Auto Trans Vacuum Modulator Use until inventory is depleted
No color code Auto Trans Vacuum Modulator Use until inventory is depleted
1978 Buick Riviera Auto Trans Vacuum Modulator
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 Buick Riviera
Equipped With:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
No color code Auto Trans Vacuum Modulator Use until inventory is depleted
No color code Auto Trans Vacuum Modulator Use until inventory is depleted