1977 Pontiac Bonneville Auto Trans Speedometer Pinion Seal
Navigate our online catalogue to find original replacement Auto Trans Speedometer Pinion Seals specifically designed to fit a 1977 Pontiac Bonneville.


Auto Trans Speedometer Pinion Seal
$8.36
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: THM350;
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); 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

Auto Trans Speedometer Pinion Seal
$8.36
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); Transmission Code: THM350;
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); 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

Auto Trans Speedometer Pinion Seal
$8.36
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3); Transmission Code: THM350;
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3); 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

Auto Trans Speedometer Pinion Seal
$8.36
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
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:
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

Auto Trans Speedometer Pinion Seal
$8.36
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM350;
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); 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

Auto Trans Speedometer Pinion Seal
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: THM350;
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); 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

Auto Trans Speedometer Pinion Seal
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); Transmission Code: THM350;
Engine Base: 4.9L 301ci V8 (4.00x3.00; 101.6x76.2); 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

Auto Trans Speedometer Pinion Seal
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
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 (4.06x3.39; 103.0x86.0); Transmission Code: THM350;
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); 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

Auto Trans Speedometer Pinion Seal
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
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 (4.06x3.39; 103.0x86.0); Transmission Code: THM350;
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); 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

Auto Trans Speedometer Pinion Seal
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3); Transmission Code: THM350;
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3); 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

Auto Trans Speedometer Pinion Seal
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3); Transmission Code: THM350;
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3); 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

Auto Trans Speedometer Pinion Seal
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
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;
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
Short - Purple Outer Diameter: 2.125" Inner Diameter: 1.875" Position: Speedo Gear Housing - Speedometer Adapter - Sensor - Speedo Driven Gear Sleeve

Auto Trans Speedometer Pinion Seal
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
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;
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
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

Auto Trans Speedometer Pinion Seal
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM350;
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); 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

Auto Trans Speedometer Pinion Seal
$22.31
10+ In Stock
Condition: New
Ships: Today, Oct. 6th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM350;
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); 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

Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); Transmission Code: THM350;
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); Transmission Code: THM350;

Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); Transmission Code: THM350;
Engine Base: 5.7L 350ci V8 (4.06x3.39; 103.0x86.0); Transmission Code: THM350;
Vehicle Fitment Notes:
Driven Gear Sleeve, Large
Driven Gear Sleeve, Large

Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3); Transmission Code: THM350;
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3); Transmission Code: THM350;

Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3); Transmission Code: THM350;
Engine Base: 5.7L 5733cc 350ci V8 (3.88x3.75; 98.4x95.3); Transmission Code: THM350;
Vehicle Fitment Notes:
Driven Gear Sleeve, Large
Driven Gear Sleeve, Large

Auto Trans Speedometer Pinion Seal
$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;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;

Auto Trans Speedometer Pinion Seal
$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;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Transmission Code: THM350;
Vehicle Fitment Notes:
Driven Gear Sleeve, Large
Driven Gear Sleeve, Large

Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM350;
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM350;

Auto Trans Speedometer Pinion Seal
$5.86
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM350;
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Transmission Code: THM350;
Vehicle Fitment Notes:
Driven Gear Sleeve, Large
Driven Gear Sleeve, Large