1979 Mercury Bobcat Performance Drivetrains

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Keep Your 1979 Mercury Bobcat in Top Shape with Quality Performance Drivetrains

Whether you’re repairing or upgrading your Performance Drivetrain, using high-quality parts is key to keeping your 1979 Mercury Bobcat looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Ring and Pinions and Performance Posi Units and Components. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Performance Drivetrain, don’t forget to check out other key components like Performance Ignition Products and Performance Radiators. At Advance Auto Parts, we’re here to help you keep your 1979 Mercury Bobcat in peak condition, inside and out.

Essential 1979 Mercury Bobcat Performance Drivetrains

Motive Gear – Differential Mini Spool (Part No.MS9-28)

Differential Mini Spool

from

$33.99


Product Features:
  • MINI SPOOL 8″ & 9″ 28 SPLN STL 090428
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.F880340)

Performance Differential Ring and Pinion

from

$272.99


Product Features:
  • R&P FORD 8″ – 3.40 RATIO
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Richmond Gear – RngPnn (Part No.69-0064-1)

RngPnn

from

$333.99
RngPnn

Motive Gear – Performance Differential Ring and Pinion (Part No.F880300)

Performance Differential Ring and Pinion

from

$251.99


Product Features:
  • FRD 10BLT 8.0 R/P 3.00 MGP
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Richmond Gear – Ring and Pinion Set (Part No.F8380)

Ring and Pinion Set

from

$185.99
Ring and Pinion Set

Richmond Gear – Ring and Pinion Set (Part No.F8355)

Ring and Pinion Set

from

$185.99
Ring and Pinion Set

Motive Gear – Performance Differential Ring and Pinion (Part No.F880355)

Performance Differential Ring and Pinion

from

$244.99


Product Features:
  • FRD 10BLT 8.0 R/P 3.55 MGP
See More

Most Popular Performance Ring and Pinions for 1979 Mercury Bobcats

Enhance your 1979 Mercury Bobcat with one of the 6 Performance Ring and Pinions we have in stock, starting at just $185.99.

Motive Gear – Performance Differential Ring and Pinion (Part No.F880340)

Performance Differential Ring and Pinion

from

$272.99


Product Features:
  • R&P FORD 8″ – 3.40 RATIO
See More

Richmond Gear – Ring and Pinion Set (Part No.F8355)

Ring and Pinion Set

from

$185.99
Ring and Pinion Set

Richmond Gear – RngPnn (Part No.69-0064-1)

RngPnn

from

$333.99
RngPnn

Motive Gear – Performance Differential Ring and Pinion (Part No.F880300)

Performance Differential Ring and Pinion

from

$251.99


Product Features:
  • FRD 10BLT 8.0 R/P 3.00 MGP
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.F880355)

Performance Differential Ring and Pinion

from

$244.99


Product Features:
  • FRD 10BLT 8.0 R/P 3.55 MGP
See More

Richmond Gear – Ring and Pinion Set (Part No.F8380)

Ring and Pinion Set

from

$185.99
Ring and Pinion Set

Best-Selling 1979 Mercury Bobcat Performance Posi Units and Component

Upgrade your Bobcat with our best-selling Performance Posi Units and Component.

Motive Gear – Differential Mini Spool (Part No.MS9-28)

Differential Mini Spool

from

$33.99


Product Features:
  • MINI SPOOL 8″ & 9″ 28 SPLN STL 090428
See More

FAQs for 1979 Mercury Bobcat Performance Drivetrains

What are the best-selling Performance Drivetrains for 1979 Mercury Bobcats?

Out of 7 Performance Drivetrains that fit 1979 Mercury Bobcats, the following parts are the top sellers:

What’s the price range for 1979 Mercury Bobcat Performance Drivetrains?

The prices of Performance Drivetrains for the 1979 Mercury Bobcat range from $33.99 up to $333.99 for the most premium parts.

What is the average price of a Performance Drivetrain for a 1979 Mercury Bobcat?

The average price for Performance Drivetrains for the 1979 Mercury Bobcat is $215.70. Keep in mind the variety of part types within our Performance Drivetrain category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Drivetrains for other Mercury Bobcat model years?

Yes, we carry Performance Drivetrains for 4 model years of Mercury Bobcats between 1975 and 1980. The following model years are the most popular for Performance Drivetrain purchases: 1980, 1978, 1977, 1976, and 1975.

What are the cheapest Performance Drivetrains for my 1979 Mercury Bobcat?

The cheapest 1979 Mercury Bobcat Performance Drivetrains we carry are:

Does Advance Auto Parts sell Performance Drivetrains for any other 1979 Mercury models?

What types of Performance Drivetrains do you sell for my 1979 Mercury Bobcat?

As of 6/2/26, these are some of the most in-demand types of Performance Drivetrains for a 1979 Mercury Bobcat:

Can I get help with 1979 Mercury Bobcat Performance Drivetrain orders?

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

What is your return policy for Mercury Bobcat Performance Drivetrains?

Advance Auto Parts keeps returns simple. For new Mercury Bobcat Performance Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.