1978 Pontiac Grand Am Auto Trans Flexplates
Save up to 40% on original replacement 1978 Pontiac Grand Am Auto Trans Flexplates. Navigate our online catalogue to find Auto Trans Flexplates and other parts designed specifically to fit a 1978 Pontiac Grand Am.




Auto Trans Flexplate
$77.88
$68.21
10+ In Stock
Ships: Today, Sep. 29th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
Normal Duty Teeth: 153 Outer Diameter: 12.85"
Normal Duty Teeth: 153 Outer Diameter: 12.85"



Auto Trans Flexplate
$77.88
$68.21
10+ In Stock
Ships: Today, Sep. 29th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
Normal Duty Teeth: 153 Outer Diameter: 12.85" Normal Duty Version
Normal Duty Teeth: 153 Outer Diameter: 12.85" Normal Duty Version



Auto Trans Flexplate
$134.27
$79.68
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Control Type: Automatic;
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
Teeth: 166 Outer Diameter: 13.96"
Teeth: 166 Outer Diameter: 13.96"



Auto Trans Flexplate
$118.18
$94.34
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Korea
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Control Type: Automatic;
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
Teeth: 166 Outer Diameter: 13.96"
Teeth: 166 Outer Diameter: 13.96"



Auto Trans Flexplate
$118.18
$94.34
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Korea
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Control Type: Automatic;
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
Teeth: 166 Outer Diameter: 13.96" w/ Weight
Teeth: 166 Outer Diameter: 13.96" w/ Weight



Auto Trans Flexplate
$283.99
$150.56
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
Improved Heavy Duty Teeth: 153 Outer Diameter: 12.85"
Improved Heavy Duty Teeth: 153 Outer Diameter: 12.85"



Auto Trans Flexplate
$283.99
$150.56
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
Improved Heavy Duty Teeth: 153 Outer Diameter: 12.85" HD Version
Improved Heavy Duty Teeth: 153 Outer Diameter: 12.85" HD Version