1981 Buick Century Differential Pinion Races
Save up to 40% on original replacement 1981 Buick Century Differential Pinion Races. Navigate our online catalogue to find Differential Pinion Races and other parts designed specifically to fit a 1981 Buick Century.






Differential Pinion Race - Rear Inner
$20.16
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
Made in Japan
Vehicle Fitment Notes:
with 7.50 Ring Gear with 3.126 in. Outside Diameter Bearing(s) 1.156 in. Width w/ 3.125" O.D. Rr. Brg.
with 7.50 Ring Gear with 3.126 in. Outside Diameter Bearing(s) 1.156 in. Width w/ 3.125" O.D. Rr. Brg.





Differential Pinion Race - Rear Inner
$18.70
Limited 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
Made in Germany
Vehicle Fitment Notes:
with 7.50 Ring Gear with 3.000 in. Outside Diameter Bearing(s) 1.156 in. Width w/ 3.0" O.D. Rr. Brg.
with 7.50 Ring Gear with 3.000 in. Outside Diameter Bearing(s) 1.156 in. Width w/ 3.0" O.D. Rr. Brg.





Differential Pinion Race - Rear Outer
$6.36
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:
with 7.50 Ring Gear with 2.531 in. Outside Diameter Bearing(s) 0.843 in. Width w/ 3.0" O.D. Rr. Brg. w/ 3.125" O.D. Rr. Brg.
with 7.50 Ring Gear with 2.531 in. Outside Diameter Bearing(s) 0.843 in. Width w/ 3.0" O.D. Rr. Brg. w/ 3.125" O.D. Rr. Brg.



Differential Pinion Race - Rear Inner
$30.38
$25.85
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. Ring Gear - 3.125 in. Bearing O.D.
7.5 in. Ring Gear - 3.125 in. Bearing O.D.



Differential Pinion Race - Rear Inner
$28.11
$23.50
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. Ring Gear - 3.0 in. Bearing O.D.
7.5 in. Ring Gear - 3.0 in. Bearing O.D.



Differential Pinion Race - Rear Outer
$12.87
$10.76
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



Differential Pinion Race - Rear Inner
$19.37
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle Fitment Notes:
with 7.5 (in) Ring Gear with GMC Differential
with 7.5 (in) Ring Gear with GMC Differential



Differential Pinion Race - Rear Outer
$7.92
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle Fitment Notes:
with 7.5 (in) Ring Gear with GMC Axle
with 7.5 (in) Ring Gear with GMC Axle