Differential for 1990 Pontiac Firebird
No.
Part # / Description / Price
Price
N/A
1984-2022 GM - Drive Shaft Universal Joint Kit 
GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $88.98
$56.17
MSRP $88.98
$56.17
N/A
1984-1999 GM - Drive Shaft Slip Yoke GM
GM Description: All models. Caballero, El Camino. 3.8l. 3.4l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
2
1984-1996 GM - Rear Wheel Bearing Seal GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
3
Manual Transmission Countershaft Gear Rear Bearing GM
GM Description: Help minimize wear and friction in a variety of applications on your vehicle
3
Drive Axle Shaft Bearing GM
GM Description: 7.75 ring gear. With 7.75 ratio. 7.75 diameter. Ring Gear 7.750".
4
Differential Case GM
GM Description: With internal gears. One piece case. 2.73-3.08 ratio. All models. With limited slip.
4
Differential Case GM
GM Description: S-series. Without limited slip. Astro, Safari. Without positraction. Without internal gears. 3.23-3.42 ratio. All models.
4
Differential Case GM
GM Description: Without internal gears. 2.73-3.08 ratio. All models. Without limited slip.
5
1984-2020 GM - Front Differential Bearing with Cup and Cone GM
GM Description: Low friction rotating elements that support the drive axle differential carrier within the axle or final drive housing
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $77.84
$43.10
MSRP $77.84
$43.10
6
1984-2012 GM - Differential Pinion Shaft GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $69.02
$43.59
MSRP $69.02
$43.59
6
Gear Kit GM
GM Description: All models. Without limited slip. Buick, chevrolet, olds. 7.50 ring gear. S-series.
7
Differential Ring and Drive Pinion Gear Set GM
GM Description: 3.42 ratio. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
7
Ring & Pinion GM
GM Description: Astro, Safari. 3.23 ratio. All models. With rear disc brake. With rear drum brake.
7
7
Differential Ring and Drive Pinion Gear GM
GM Description: S-series. 3.73 ratio. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
8
1984-2014 GM - Differential Drive Pinion Gear Outer Bearing GM
GM Description: Help minimize wear and friction in a variety of applications on your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
8
1984-2015 GM - Differential Bearing Spacer GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.43
$7.13
MSRP $10.43
$7.13
8
1984-2024 GM - Differential Drive Pinion Gear Inner Bearing GM
GM Description: S-series. Astro, Safari. Canyon, Colorado. Inner. Buick, chevrolet, olds. 7.50 ring gear. Camaro. 3.6l. Auto trans. Rear. All. Tapered roller bearing elements that support and allow the pinion gear to rotate within the axle or final drive housing
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $130.98
$71.48
MSRP $130.98
$71.48
9
Differential Drive Pinion Gear Seal GM
GM Description: S-series. Astro, Safari. With 7.625 ratio. All models. Buick, chevrolet, olds. 7.50 ring gear. Exc.Ring Gear 8.50". Exc.Ring Gear 8.625". Helps ensure differential fluid does not leak out of your vehicle's differential