1978 Buick Regal Differential Spools
Your 1978 Buick Regal might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Differential Spools you desperately need.
We currently carry 10 Differential Spools to choose from for your 1978 Buick Regal, and our inventory prices range from as little as $98.99 up to $649.99.
On top of low prices, Advance Auto Parts offers 4 different trusted brands of Differential Spools for the 1978 Buick Regal. We only sell parts from trusted brands like Motive Gear so that you can find quality parts you can count on.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Differential Spools stock in-person!
Differential Spools for Your 1978 Buick Regal
Motive Gear – Differential Mini Spool (Part No.MS7.5-26)
from
$98.99
Motive Gear Mini-Spools replace your stock spider and side gears with a solid billet mini-spool for 100% traction to both wheels. Not recommended for street applications.
Product Features:
See More
Product Features:
- Billet construction
- Not recommended for street applications
- GM7.5″ MINI SPOOL 26 SPLINE
Yukon Gear – Mini Spool For GM 8.5" With 30 Spline Axles (Part No.32233)
from
$188.99
Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects.
Product Features:
See More
Product Features:
- Fits GM 8.5″ with 30 spline axles
- Installs into a standard open carrier case
- Provides 100% traction to both wheels at all times
- Not recommended for street driven vehicles
USA Standard Gear – Spartan Locker For GM 8.5" With 30 Spline Axles, Includes Heavy-Duty Cross Pin Shaft (Part No.17041)
from
$649.99
The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. Give your vehicle great traction and save some cash. Choose a Spartan Locker for better traction. The Spartan locker by USA standard gear is a mechanical locker that replaces the spiders in a standard case. The Spartan locker’s design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap! The couplers and drivers are made from 9310 steel, for added strength. Each Spartan locker carries a one year warranty against defect.
Product Features:
See More
Product Features:
- Fits GM 18.5″ with 30 spline axles
- Made from 9310 steel for added strength
- Replaces the spiders in a standard carrier case
USA Standard Gear – Spartan Locker For GM 8.5" With 28 Spline Axles, Includes Heavy-Duty Cross Pin Shaft (Part No.17040)
from
$649.99
The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. Give your vehicle great traction and save some cash. Choose a Spartan Locker for better traction. The Spartan locker by USA standard gear is a mechanical locker that replaces the spiders in a standard case. The Spartan locker’s design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap! The couplers and drivers are made from 9310 steel, for added strength. Each Spartan locker carries a one year warranty against defect.
Product Features:
See More
Product Features:
- Fits GM 18.5″ with 28 spline axles
- Made from 9310 steel for added strength
- Replaces the spiders in a standard carrier case
Yukon Gear – Steel Spool For GM 8.5" & 8.6" With 30 Spline Axles (Part No.32193)
from
$414.99
Yukon Performance 1-3/4″ deck steel spool for 8.5″ GM with 30 spline axles. Uses large bearings, 1.785 journals. Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles. Yukon Performance spools come with a one year warranty against manufacturing defects. This spool requires the use of a C-Clip eliminator kit to be used.
Product Features:
See More
Product Features:
- Fits GM 8.5″ with 30 spline axles
- 2.73 and up ratios only
- Provides 100% traction to both wheels at all times
- Not recommended for street driven vehicles
Yukon Gear – Mini Spool For GM 7.5" With 26 Spline Axles (Part No.32228)
from
$277.99
Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects.
Product Features:
See More
Product Features:
- Fits GM 7.5″ with 26 spline axles
- Provides 100% traction to both wheels at all times
- Installs into standard open carrier case
Yukon Gear – Mini Spool For GM 8.5" With 28 Spline Axles (Part No.32232)
from
$165.99
10 bolt Mini Spool for 8.5″ GM with 28 spline axles. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give 100% power to both tires at all times. These units are not recommended for street-driven vehicles. We recommend full spools for vehicles with large tires or high horsepower. These units come with a one year warranty against manufacturing defects.
Product Features:
See More
Product Features:
- Fits GM 8.5″ with 28 spline axles
- Installs into a standard open carrier case
- Provides 100% traction to both wheels at all times
- Not recommended for street driven vehicles
Richmond Gear – MiniSpool (Part No.78-7528-1)
from
$151.99
MiniSpool
USA Standard Gear – Mini Spool For GM 8.5", 28 Spline (Part No.59011)
from
$139.99
Product Features:
See More
- Fits GM 8.5″ with 28 spline axles
- Installs into a standard open carrier case
- Provides 100% traction to both wheels at all times
- Not recommended for street driven vehicles
- Mini spool
Motive Gear – Differential Mini Spool (Part No.MS10-28)
FAQs for 1978 Buick Regal Differential Spools
What are the most popular Differential Spools for the 1978 Buick Regal?
With 4 brands you can trust, our most popular Differential Spools for the 1978 Buick Regal parts are:
from
$188.99
This product is not rated
Mini Spool For GM 8.5" With 30 Spline Axles
Differential Spools
from
$649.99
This product is not rated
Spartan Locker For GM 8.5" With 28 Spline Axles, Includes Heavy-Duty Cross Pin Shaft
Differential Spools
