1978 Ford Mustang II Manual Trans Seals
Save up to 40% on original replacement 1978 Ford Mustang II Manual Trans Seals. Navigate our online catalogue to find Manual Trans Seals and other parts designed specifically to fit a 1978 Ford Mustang II.







Manual Trans Seal - Front
$8.17
10+ In 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: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-S1; Transmission Speeds: 4;
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-S1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width






Manual Trans Seal - Front
$8.17
10+ In 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: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-V1; Transmission Speeds: 4;
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-V1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width






Manual Trans Seal - Front
$8.17
10+ In 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: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-W1; Transmission Speeds: 4;
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-W1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width






Manual Trans Seal - Front
$8.17
10+ In 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: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-S1; Transmission Speeds: 4;
Engine Base: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-S1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width






Manual Trans Seal - Front
$8.17
10+ In 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: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-V1; Transmission Speeds: 4;
Engine Base: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-V1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width






Manual Trans Seal - Front
$8.17
10+ In 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: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-W1; Transmission Speeds: 4;
Engine Base: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-W1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width





Manual Trans Seal - Front
$8.62
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 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-S1; Transmission Speeds: 4;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-S1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width





Manual Trans Seal - Front
$8.62
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 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-V1; Transmission Speeds: 4;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-V1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width





Manual Trans Seal - Front
$8.62
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 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-W1; Transmission Speeds: 4;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-W1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width
1.125 Shaft Diameter 1.624 Bore Diameter 1.628 Outside Diameter Seal 0.250 Width





Manual Trans Seal - Rear
$8.49
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: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-S1; Transmission Speeds: 4;
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-S1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width





Manual Trans Seal - Rear
$8.49
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: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-V1; Transmission Speeds: 4;
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-V1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width





Manual Trans Seal - Rear
$8.49
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: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-W1; Transmission Speeds: 4;
Engine Base: 2.3L 140ci L4 (3.78x3.13; 96.0x79.4); Transmission Code: RAD-W1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width





Manual Trans Seal - Rear
$8.49
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: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-S1; Transmission Speeds: 4;
Engine Base: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-S1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width





Manual Trans Seal - Rear
$8.49
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: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-V1; Transmission Speeds: 4;
Engine Base: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-V1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width





Manual Trans Seal - Rear
$8.49
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: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-W1; Transmission Speeds: 4;
Engine Base: 2.8L 171ci V6 (3.66x2.71; 93.0x68.5); Transmission Code: RAD-W1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width
1.375 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width






Manual Trans Seal - Rear
$8.55
In 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 Speeds: 4;
Transmission Speeds: 4;
Vehicle Fitment Notes:
1.500 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width RUG Trans
1.500 Shaft Diameter 2.374 Bore Diameter 2.378 Outside Diameter Seal 0.313 Width RUG Trans





Manual Trans Seal - Front
$6.56
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Manufacturer: German;
Transmission Manufacturer: German;
Vehicle Fitment Notes:
1.102 Shaft Diameter 1.575 Bore Diameter 1.579 Outside Diameter Seal 0.276 Width
1.102 Shaft Diameter 1.575 Bore Diameter 1.579 Outside Diameter Seal 0.276 Width



Manual Trans Seal - Rear
$20.31
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Transmission Manufacturer: German; Transmission Speeds: 4;
Transmission Manufacturer: German; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.375 Shaft Diameter 1.955 Bore Diameter 1.960 Outside Diameter Seal 0.433 Width
1.375 Shaft Diameter 1.955 Bore Diameter 1.960 Outside Diameter Seal 0.433 Width





Manual Trans Seal - Rear
$2.72
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-S1; Transmission Speeds: 4;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-S1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.500 Shaft Diameter 2.377 Bore Diameter 2.381 Outside Diameter Seal 0.453 Width
1.500 Shaft Diameter 2.377 Bore Diameter 2.381 Outside Diameter Seal 0.453 Width





Manual Trans Seal - Rear
$2.72
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-V1; Transmission Speeds: 4;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-V1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.500 Shaft Diameter 2.377 Bore Diameter 2.381 Outside Diameter Seal 0.453 Width
1.500 Shaft Diameter 2.377 Bore Diameter 2.381 Outside Diameter Seal 0.453 Width





Manual Trans Seal - Rear
$2.72
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-W1; Transmission Speeds: 4;
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: RAD-W1; Transmission Speeds: 4;
Vehicle Fitment Notes:
1.500 Shaft Diameter 2.377 Bore Diameter 2.381 Outside Diameter Seal 0.453 Width
1.500 Shaft Diameter 2.377 Bore Diameter 2.381 Outside Diameter Seal 0.453 Width