1978 Mercury Cougar Differential Pinion Seals

Your 1978 Mercury Cougar 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 Pinion Seals you desperately need.

We currently carry 4 Differential Pinion Seals to choose from for your 1978 Mercury Cougar, and our inventory prices range from as little as $7.29 up to $17.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Differential Pinion Seals for the 1978 Mercury Cougar. We only sell parts from trusted brands like National so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 18 reviews on our Differential Pinion Seals for the 1978 Mercury Cougar from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Differential Pinion Seals stock in-person!

Differential Pinion Seals for Your 1978 Mercury Cougar

National – Multi Purpose Seal (Part No.7044NA)

Multi Purpose Seal

from

$15.79
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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(3 reviews)
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National – Multi Purpose Seal (Part No.51098)

Multi Purpose Seal

from

$7.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More
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Yukon Gear – Pinion Seal For ’61-’85 9" Ford (Part No.30137)

Pinion Seal For '61-'85 9" Ford

from

$17.99
Pinion seal for ’61-’85 9″ Ford. 3″ OD.Yukon Mighty seal.

Product Features:
  • Pinion seal
  • Fits 1961-1985 Ford 9″
  • 3.00″ O.D.
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Motive Gear – Differential Pinion Seal (Part No.7044NA)

Differential Pinion Seal

from

$12.99
All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
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FAQs for 1978 Mercury Cougar Differential Pinion Seals

What are the most popular Differential Pinion Seals for the 1978 Mercury Cougar?

With 3 brands you can trust, our most popular Differential Pinion Seals for the 1978 Mercury Cougar parts are:
Multi Purpose Seal
from $7.29
This product is not rated
Multi Purpose Seal
Differential Pinion Seals
Multi Purpose Seal
from $15.79
(3)
Multi Purpose Seal
Differential Pinion Seals
Pinion Seal For '61-'85 9" Ford
from $17.99
This product is not rated
Pinion Seal For ’61-’85 9" Ford
Differential Pinion Seals