1978 GMC K25 Suburban Auto Trans Extension Housing Seal
Browse our online catalogue to find original replacement Auto Trans Extension Housing Seals specifically designed to fit a 1978 GMC K25 Suburban.
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$6.28
$4.64
10+ In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Required Per Vehicle: 1
Fits: 1978 GMC K25 Suburban
Equipped With:
Transmission Control Type: Automatic; Transmission Code: THM350; Transmission Speeds: 3; Transmission Type: Transmission;
Transmission Control Type: Automatic; Transmission Code: THM350; Transmission Speeds: 3; Transmission Type: Transmission;
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$6.28
$4.64
10+ In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Required Per Vehicle: 2
Fits: 1978 GMC K25 Suburban
Equipped With:
Transmission Control Type: Automatic; Transmission Code: THM350; Transmission Speeds: 3; Transmission Type: Transmission;
Transmission Control Type: Automatic; Transmission Code: THM350; Transmission Speeds: 3; Transmission Type: Transmission;
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$12.25
$9.49
10+ In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Required Per Vehicle: 1
Fits: 1978 GMC K25 Suburban
Equipped With:
Transmission Control Type: Automatic; Transmission Code: THM400; Transmission Speeds: 3; Transmission Type: Transmission;
Transmission Control Type: Automatic; Transmission Code: THM400; Transmission Speeds: 3; Transmission Type: Transmission;
Vehicle Fitment Notes:
1.89 in. Shaft
1.89 in. Shaft
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$12.25
$9.49
10+ In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Required Per Vehicle: 2
Fits: 1978 GMC K25 Suburban
Equipped With:
Transmission Control Type: Automatic; Transmission Code: THM400; Transmission Speeds: 3; Transmission Type: Transmission;
Transmission Control Type: Automatic; Transmission Code: THM400; Transmission Speeds: 3; Transmission Type: Transmission;
Vehicle Fitment Notes:
1.89 in. Shaft
1.89 in. Shaft
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$10.90
In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Required Per Vehicle: 1
Made in USA
Fits: 1978 GMC K25 Suburban
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Transmission Code: THM350;
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Transmission Code: THM350;
Vehicle Fitment Notes:
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$10.90
In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Required Per Vehicle: 1
Made in USA
Fits: 1978 GMC K25 Suburban
Equipped With:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
Vehicle Fitment Notes:
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$10.90
In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Required Per Vehicle: 1
Made in USA
Fits: 1978 GMC K25 Suburban
Equipped With:
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:
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$10.90
In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Pick-Up: Ready in 1 Hour Wednesday Feb. 25th
Required Per Vehicle: 1
Made in USA
Fits: 1978 GMC K25 Suburban
Equipped With:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;
Vehicle Fitment Notes:
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$7.96
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 GMC K25 Suburban
Equipped With:
Transmission Control Type: Automatic; Transmission Code: THM400; Transmission Speeds: 3;
Transmission Control Type: Automatic; Transmission Code: THM400; Transmission Speeds: 3;
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$4.48
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 1978 GMC K25 Suburban
Equipped With:
Transmission Control Type: Automatic; Transmission Code: THM350; Transmission Speeds: 3;
Transmission Control Type: Automatic; Transmission Code: THM350; Transmission Speeds: 3;
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$9.79
$9.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 GMC K25 Suburban
Equipped With:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM400;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM400;
Vehicle Fitment Notes:
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625"
w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625"
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$7.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 GMC K25 Suburban
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Transmission Code: THM350;
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Transmission Code: THM350;
Vehicle Fitment Notes:
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$7.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 GMC K25 Suburban
Equipped With:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
Vehicle Fitment Notes:
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$7.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 GMC K25 Suburban
Equipped With:
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:
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
1978 GMC K25 Suburban Auto Trans Extension Housing Seal
$7.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1978 GMC K25 Suburban
Equipped With:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;
Vehicle Fitment Notes:
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring
Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring