1978 Mercury Grand Marquis Steering Shafts
Keep Your 1978 Mercury Grand Marquis in Top Shape with Quality Steering Shafts
Whether you’re repairing or upgrading your Steering Shaft, using high-quality parts is key to keeping your 1978 Mercury Grand Marquis looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Steering Gear Input Shaft Seals, Pump Shaft Seals, and Pitman Shaft Seal Kits. 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.
Top-Rated Steering Shafts from Trusted Brands
Looking for a reliable Steering Shaft? We’ve got you covered with options from brands you know and trust like National. For example, National Steering Shafts start at just $34.99 with an average 4.3 star rating. With over 12 reviews and a solid 4 star average, you can shop with confidence knowing other Mercury Grand Marquis owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1978 Mercury Grand Marquis Steering Shaft at Advance Auto Parts is around $25.63, with a range that starts at $10.99 and goes up to $35.99. With 7 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal, Multi-Purpose Seal, and Multi-Purpose Seal start at just $10.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Steering Shaft, don’t forget to check out other key components like Gear Boxes and Idler Arms. At Advance Auto Parts, we’re here to help you keep your 1978 Mercury Grand Marquis in peak condition, inside and out.
Find Your Specific 1978 Mercury Grand Marquis Steering Shafts
Looking for the perfect Steering Shaft for your 1978 Mercury Grand Marquis? You’re in the right place. Below, you’ll find links to various types of Steering Shafts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Steering Shafts, ensuring durability and a precise fit for your Mercury Grand Marquis. Whether you’re driving a 1978 model or another popular model year like
2003,
2004,
2005,
2006,
2007,
2008,
2009,
2010, and
2011, we’ve got you covered. Purchasing Steering Shafts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Steering Shafts that fit your vehicle.
Essential 1978 Mercury Grand Marquis Steering Shafts
National – Multi-Purpose Seal (Part No.PSK-1)
from
$34.99
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:
See More
Product Features:
- Power Steering Kit
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Powercraft – Steering Gear Lower Pitman Shaft Seal Kit (Part No.8772)
from
$16.49
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
Powercraft – Steering Gear Complete Pitman Shaft Seal Kit (Part No.8778)
from
$23.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
Powercraft – Steering Gear Lower Pitman Shaft Seal Kit (Part No.8779)
from
$35.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
Powercraft – Steering Gear Complete Pitman Shaft Seal Kit (Part No.8769)
from
$68.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
Powercraft – Steering Gear Complete Pitman Shaft Seal Kit (Part No.8773)
from
$41.49
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
Powercraft – Steering Gear Input Shaft Seal Kit (Part No.8520)
from
$35.49
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
National – Multi-Purpose Seal (Part No.471645)
from
$14.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.7013S)
from
$22.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.8773S)
from
$10.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Popular 1978 Mercury Grand Marquis Steering Shafts Categories
Most Popular Steering Gear Input Shaft Seals for 1978 Mercury Grand Marquis
Enhance your 1978 Mercury Grand Marquis with one of the 2 Steering Gear Input Shaft Seals we have in stock, starting at just $14.99.
Powercraft – Steering Gear Input Shaft Seal Kit (Part No.8520)
from
$35.49
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
National – Multi-Purpose Seal (Part No.471645)
from
$14.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Best-Selling 1978 Mercury Grand Marquis Pump Shaft Seals
Upgrade your Grand Marquis with one of our 2 best-selling Pump Shaft Seals.
National – Multi-Purpose Seal (Part No.7013S)
from
$22.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.8773S)
from
$10.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Top-Quality Pitman Shaft Seal Kits for 1978 Mercury Grand Marquis
Choose a high-quality OEM or aftermarket Pitman Shaft Seal Kit for Mercury Grand Marquis and enjoy top-notch performance from $23.99.
Powercraft – Steering Gear Complete Pitman Shaft Seal Kit (Part No.8778)
from
$23.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
National – Multi-Purpose Seal (Part No.PSK-1)
from
$34.99
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:
See More
Product Features:
- Power Steering Kit
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Powercraft – Steering Gear Lower Pitman Shaft Seal Kit (Part No.8779)
from
$35.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
Top-Rated Steering Shaft Brands For Your 1978 Mercury Grand Marquis
When it comes to finding the perfect Steering Shaft for your 1978 Mercury Grand Marquis, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Steering Shaft brands including National, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $34.99. Purchasing a Steering Shaft from us here at Advance Auto Parts is a smart move for both you and your 1978 Mercury Grand Marquis, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1978 Mercury Grand Marquis Steering Shafts
If you’re looking for a top-quality Steering Shaft for your 1978 Mercury Grand Marquis, Advance Auto Parts has exactly what you need with our selection of National Steering Shafts. We have 1 National Steering Shafts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $34.99, you’ll find the perfect Steering Shaft for your needs and budget. National Steering Shafts for the 1978 Mercury Grand Marquis come highly rated, with over 1 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Steering Shaft from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1978 Mercury Grand Marquis Steering Shafts
What are the best-selling Steering Shafts for 1978 Mercury Grand Marquis?
Out of 7 Steering Shafts that fit 1978 Mercury Grand Marquis, the following parts are the top sellers:
- Multi-Purpose Seal (5442230) – $22.99
- Multi-Purpose Seal (3271463) – $10.99
- Multi-Purpose Seal (18444164) – $14.99
What’s the price range for 1978 Mercury Grand Marquis Steering Shafts?
The prices of Steering Shafts for the 1978 Mercury Grand Marquis range from $10.99 up to $35.99 for the most premium parts.
What is the average price of a Steering Shaft for a 1978 Mercury Grand Marquis?
The average price for Steering Shafts for the 1978 Mercury Grand Marquis is $25.63. Keep in mind the variety of part types within our Steering Shaft category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Steering Shafts for other Mercury Grand Marquis model years?
What are the cheapest Steering Shafts for my 1978 Mercury Grand Marquis?
The cheapest 1978 Mercury Grand Marquis Steering Shafts we carry are:
- Multi-Purpose Seal (3271463) – $10.99
- Multi-Purpose Seal (18444164) – $14.99
- Multi-Purpose Seal (5442230) – $22.99
- Steering Gear Complete Pitman Shaft Seal Kit (20990196) – $23.99
- Multi-Purpose Seal (3271889) – $34.99
Does Advance Auto Parts sell Steering Shafts for any other 1978 Mercury models?
Yes. We stock Steering Shafts for 4 other popular 1978 Mercury models. Some of the most popular are 1978 Cougar Steering Shafts, 1978 Zephyr Steering Shafts, 1978 Marquis Steering Shafts, 1978 Monarch Steering Shafts, and 1978 Bobcat Steering Shafts.
What are the top-rated Steering Shafts that fit the 1978 Mercury Grand Marquis?
Based on 12 reviews by customers, our 1978 Mercury Grand Marquis Steering Shafts have an average customer rating of 4 stars. These are the highest-rated categories of Steering Shafts for the 1978 Mercury Grand Marquis and their top-rated products:
- Pitman Shaft Seal Kits
- Steering Gear Complete Pitman Shaft Seal Kit (20990196) – $23.99
- Multi-Purpose Seal (3271889) – $34.99
- Steering Gear Lower Pitman Shaft Seal Kit (20990195) – $35.99
- Steering Gear Input Shaft Seals
- Steering Gear Input Shaft Seal Kit (3865169) – $35.49
What types of Steering Shafts do you sell for my 1978 Mercury Grand Marquis?
As of 11/2/25, these are some of the most in-demand types of Steering Shafts for a 1978 Mercury Grand Marquis:
Can I get help with 1978 Mercury Grand Marquis Steering Shaft orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Steering Shafts and more.
What is your return policy for Mercury Grand Marquis Steering Shafts?
Advance Auto Parts keeps returns simple. For new Mercury Grand Marquis Steering Shafts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.