1990 Pontiac Firebird Differential Pinion Seals
Save up to 40% on original replacement 1990 Pontiac Firebird Differential Pinion Seals. Navigate our online catalogue to find Differential Pinion Seals and other parts designed specifically to fit a 1990 Pontiac Firebird.







Differential Pinion Seal - Rear
$14.40
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
1.524 Shaft Diameter 2.656 Bore Diameter 2.660 Outside Diameter Seal 0.607 Width Except 7.75 Ring Gear
1.524 Shaft Diameter 2.656 Bore Diameter 2.660 Outside Diameter Seal 0.607 Width Except 7.75 Ring Gear



Differential Pinion Seal - Rear
$31.48
Limited Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
1.656 Shaft Diameter 2.623 Bore Diameter 2.627 Outside Diameter Seal 0.375 Width with 7.75 Ring Gear
1.656 Shaft Diameter 2.623 Bore Diameter 2.627 Outside Diameter Seal 0.375 Width with 7.75 Ring Gear







Differential Pinion Seal - Rear
$56.39
$49.57
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
7.75 in. Ring Gear
7.75 in. Ring Gear



Differential Pinion Seal - Rear
$32.21
$28.91
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
7.5 in., 7.63 in. Ring Gear
7.5 in., 7.63 in. Ring Gear



Differential Pinion Seal - Rear Outer
$33.55
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with 7.75 (in) Ring Gear with Borg Warner M78 Differential
with 7.75 (in) Ring Gear with Borg Warner M78 Differential



Differential Pinion Seal - Rear Outer
$22.20
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with 7.625 (in) Ring Gear with GMC Axle
with 7.625 (in) Ring Gear with GMC Axle