1977 Oldsmobile Cutlass Differential Spools

Enhance and Protect Your 1977 Oldsmobile Cutlass with Quality Differential Spools

Maintaining the performance of your 1977 Oldsmobile Cutlass starts with choosing the right parts, and a high-quality Differential Spool helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Differential Spools specifically for the 1977 Oldsmobile Cutlass, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Differential Spools for Every Budget

Finding a Differential Spool that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $98.99 and an average price of $301.69, you can choose one that fits your budget while delivering the quality you expect. Our Differential Spools are competitively priced, ranging from $98.99 to $649.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 10 Differential Spools from 4 trusted brands in stock, Advance Auto Parts has you covered. Popular options include Mini Spool For GM 8.5" With 30 Spline Axles, Differential Spool, and Differential Mini Spool, starting at $98.99. Our selection includes highly regarded brands such as Yukon Gear, Richmond Gear, and Motive Gear, and more, offering you top-notch reliability. For example, we have 3 Yukon Gear Differential Spools starting at $165.99 with an average rating of 3 stars, 2 Richmond Gear options from $259.99 with a 4 stars rating, and 2 Motive Gear Differential Spools priced from $98.99 with a 4 stars average rating.

Explore Related Parts for a Complete Solution

To further enhance your 1977 Oldsmobile Cutlass, don’t miss our related parts categories, including Differential Oil and Rear Differential Cover Gaskets. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Differential Spools for Your 1977 Oldsmobile Cutlass

Yukon Gear – Mini Spool For GM 8.5" With 30 Spline Axles (Part No.32233)

Mini Spool For GM 8.5" With 30 Spline Axles

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:
  • 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
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USA Standard Gear – Spartan Locker For GM 8.5" With 28 Spline Axles, Includes Heavy-Duty Cross Pin Shaft (Part No.17040)

Spartan Locker For GM 8.5" With 28 Spline Axles, Includes Heavy-Duty Cross Pin Shaft

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:
  • Fits GM 18.5″ with 28 spline axles
  • Made from 9310 steel for added strength
  • Replaces the spiders in a standard carrier case
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USA Standard Gear – Spartan Locker For GM 8.5" With 30 Spline Axles, Includes Heavy-Duty Cross Pin Shaft (Part No.17041)

Spartan Locker For GM 8.5" With 30 Spline Axles, Includes Heavy-Duty Cross Pin Shaft

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:
  • Fits GM 18.5″ with 30 spline axles
  • Made from 9310 steel for added strength
  • Replaces the spiders in a standard carrier case
See More

Yukon Gear – Steel Spool For GM 8.5" & 8.6" With 30 Spline Axles (Part No.32193)

Steel Spool For GM 8.5" & 8.6" With 30 Spline Axles

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:
  • 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
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Richmond Gear – Differential Spool (Part No.81-1028-1)

Differential Spool

from

$259.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Product Features:
  • For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
  • The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
  • Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
  • Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
  • Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.
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Richmond Gear – Differential Spool (Part No.81-1030-1)

Differential Spool

from

$259.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Product Features:
  • For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
  • The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
  • Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
  • Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
  • Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.
See More

Motive Gear – Differential Spool (Part No.FS10-28)

Differential Spool

from

$187.99


Product Features:
  • FULL SPOOL GM 10 BOLT 8.5 28 SPL ST
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Yukon Gear – Mini Spool For GM 8.5" With 28 Spline Axles (Part No.32232)

Mini Spool For GM 8.5" With 28 Spline Axles

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:
  • 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
See More

USA Standard Gear – Mini Spool For GM 8.5", 28 Spline (Part No.59011)

Mini Spool For GM 8.5", 28 Spline

from

$139.99
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
  • Mini spool
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Motive Gear – Differential Mini Spool (Part No.MS10-28)

Differential Mini Spool

from

$98.99


Product Features:
  • MINI SPOOL GM 10 BOLT 8 1/2″ 28 SPLINE
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FAQs for 1977 Oldsmobile Cutlass Differential Spools

Which Differential Spools are the top sellers for the 1977 Oldsmobile Cutlass?

Out of 10 Differential Spools that fit 1977 Oldsmobile Cutlasses, the following parts are the top sellers:
Mini Spool For GM 8.5" With 30 Spline Axles
from $188.99
This product is not rated
Mini Spool For GM 8.5" With 30 Spline Axles
Differential Spools
Differential Spool
from $187.99
This product is not rated
Differential Spool
Differential Spools
Differential Mini Spool
from $98.99
This product is not rated
Differential Mini Spool
Differential Spools

How can I make sure that a part will be compatible with my 1977 Oldsmobile Cutlass?

Our Oldsmobile Cutlass aftermarket and OEM parts are designed specifically for the 1977 model. You can always find your specific fitment and compatibility for your 1977 Oldsmobile on an individual product page.

What is the price range for 1977 Oldsmobile Cutlass Differential Spools?

The range of prices of Differential Spools for the 1977 Oldsmobile Cutlass goes from $98.99 up to $649.99 for the most premium parts.

What is the average price of a 1977 Oldsmobile Cutlass Differential Spool?

1977 Oldsmobile Cutlass Differential Spools average $301.69 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Yukon Gear, Richmond Gear, Motive Gear, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Differential Spools for other Oldsmobile Cutlass model years?

Yes, we currently stock Differential Spools for 13 model years of Oldsmobile Cutlasses, from 1970 to 1983. Model years 1976, 1975, 1974, 1973, 1972, 1971, 1970, 1978, and 1981 are the most popular for Differential Spool purchases.

Can I get help with 1977 Oldsmobile Cutlass Differential Spool orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Oldsmobile Differential Spools and more.

What is your return policy for Oldsmobile Cutlass Differential Spools?

Advance Auto Parts keeps returns simple. For new Oldsmobile Cutlass Differential Spools and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.