SHOP NOW!
Search By Vehicle

1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal

Navigate our online catalogue to find original replacement Auto Trans Speedometer Pinion Seals specifically designed to fit a 1978 GMC K25 Suburban.

 
 
 
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Transmission Code: THM350;
Vehicle Fitment Notes:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Transmission Code: THM350;
Vehicle Fitment Notes:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve O-Ring - speedo gear housing - short - 2.00" O.D. - purple
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
Vehicle Fitment Notes:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
Vehicle Fitment Notes:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve O-Ring - speedo gear housing - short - 2.00" O.D. - purple
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM350;
Vehicle Fitment Notes:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM350;
Vehicle Fitment Notes:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve O-Ring - speedo gear housing - short - 2.00" O.D. - purple
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;
Vehicle Fitment Notes:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO38 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;
Vehicle Fitment Notes:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve O-Ring - speedo gear housing - short - 2.00" O.D. - purple
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal SKF 4010 image 1 of 1The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal SKF 4010 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$6.21
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle Fitment Notes:
0.404 Shaft Diameter 0.620 Bore Diameter 0.624 Outside Diameter Seal 0.188 Width
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO34 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO34 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.36
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Transmission Code: THM350;
Vehicle Fitment Notes:
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO34 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO34 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.36
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
Vehicle Fitment Notes:
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO34 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO34 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.36
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM350;
Vehicle Fitment Notes:
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO34 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP SO34 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.36
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;
Vehicle Fitment Notes:
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Transmission Code: THM350;
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8); Transmission Code: THM350;
Vehicle Fitment Notes:
Driven Gear Sleeve, Large
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4); Transmission Code: THM350;
Vehicle Fitment Notes:
Driven Gear Sleeve, Large
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM350;
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Transmission Code: THM350;
Vehicle Fitment Notes:
Driven Gear Sleeve, Large
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
1978 GMC K25 Suburban Auto Trans Speedometer Pinion Seal ATP TO33 image 1 of 1
Auto Trans Speedometer Pinion Seal
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;
Vehicle Fitment Notes:
Driven Gear Sleeve, Large