1981 GMC C2500 Auto Trans Speedometer Pinion Seal
Browse our online catalogue to find original replacement Auto Trans Speedometer Pinion Seals specifically designed to fit a 1981 GMC C2500.

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$23.27
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
Equipped With:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: THM350;
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); 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
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$23.27
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
Equipped With:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: THM350;
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); 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
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

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$23.27
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$23.27
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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:
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
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

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$23.27
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$23.27
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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:
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
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

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$23.27
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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:
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$23.27
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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:
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
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

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$23.27
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6); Transmission Code: THM350;
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6); 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
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$23.27
10+ In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6); Transmission Code: THM350;
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6); 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
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

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$6.21
In 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: 1981 GMC C2500
Vehicle Fitment Notes:
0.404 Shaft Diameter 0.620 Bore Diameter 0.624 Outside Diameter Seal 0.188 Width
0.404 Shaft Diameter 0.620 Bore Diameter 0.624 Outside Diameter Seal 0.188 Width

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$8.36
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
Made in USA
Fits: 1981 GMC C2500
Equipped With:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: THM350;
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: THM350;
Vehicle Fitment Notes:
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$8.36
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
Made in USA
Fits: 1981 GMC C2500
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:
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$8.36
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
Made in USA
Fits: 1981 GMC C2500
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:
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$8.36
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
Made in USA
Fits: 1981 GMC C2500
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:
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion
For Bullet Part Type: Metal Clad Seal Position: Lip Seal - Speedometer Gear Shaft - Speedo Pinion

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
Equipped With:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: THM350;
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: THM350;

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
Equipped With:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: THM350;
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3); Transmission Code: THM350;
Vehicle Fitment Notes:
Driven Gear Sleeve, Large
Driven Gear Sleeve, Large

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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;

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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:
Driven Gear Sleeve, Large
Driven Gear Sleeve, Large

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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;

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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:
Driven Gear Sleeve, Large
Driven Gear Sleeve, Large

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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;

1981 GMC C2500 Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 1981 GMC C2500
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:
Driven Gear Sleeve, Large
Driven Gear Sleeve, Large