2008 Mercury Mountaineer Transmission Seals
Keep Your 2008 Mercury Mountaineer in Top Shape with Quality Transmission Seals
Whether you’re repairing or upgrading your Transmission Seal, using high-quality parts is key to keeping your 2008 Mercury Mountaineer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Extension Housing Seals, Automatic Transmission Output Shaft Seals, and Automatic Transmission Oil Pump Seals. 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 Transmission Seals from Trusted Brands
Looking for a reliable Transmission Seal? We’ve got you covered with options from brands you know and trust like National. For example, National Transmission Seals start at just $13.29 with an average 4.3 star rating. With over 129 reviews and a solid 3 star average, you can shop with confidence knowing other Mercury Mountaineer owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2008 Mercury Mountaineer Transmission Seal at Advance Auto Parts is around $14.53, with a range that starts at $4.99 and goes up to $25.99. With 11 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal, Multi-Purpose Seal, and Transmission Electrical Connector Sealing Sleeve start at just $6.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Transmission Seal, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 2008 Mercury Mountaineer in peak condition, inside and out.
Find Your Specific 2008 Mercury Mountaineer Transmission Seals
Looking for the perfect Transmission Seal for your 2008 Mercury Mountaineer? You’re in the right place. Below, you’ll find links to various types of Transmission Seals that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Transmission Seals, ensuring durability and a precise fit for your Mercury Mountaineer. Whether you’re driving a 2008 model or another popular model year like
2001,
2002,
2003,
2004,
2005,
2006,
2007,
2009, and
2010, we’ve got you covered. Purchasing Transmission Seals 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 Transmission Seals that fit your vehicle.
Essential 2008 Mercury Mountaineer Transmission Seals
ATP – AT EXT HOUSING SEAL (Part No.LO-42)
from
$12.99
AT EXT HOUSING SEAL
National – Automatic Transmission Extension Housing Seal (Part No.710486)
from
$19.99
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 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.2655)
from
$20.49
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: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Automatic Transmission Output Shaft Seal (Part No.710671)
from
$17.49
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: springless; single-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.4764)
from
$12.99
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: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Dorman – Transmission Electrical Connector Sealing Sleeve (Part No.917-138)
from
$25.99
This automatic transmission valve body sealing sleeve is designed to match the fit and function of the original sleeve on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
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Product Features:
- Direct replacement – this automatic transmission valve body sealing sleeve is designed to match the fit and function of the original sleeve on specified vehicles
- Restores functionality – reliable replacement for a missing part that has failed due to plastic cracks and O-ring leaks
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
National – Multi-Purpose Seal (Part No.7929S)
from
$6.99
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; single-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.710535)
from
$7.99
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: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.3404)
from
$17.99
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; single-lip
- Temperature range: -80 Deg. F to 350 Deg. F / -62 Deg. C to 176 Deg. C
- Good dry heat resistance
- Excellent low temperature capability
- Delivers quality and reliable performance for every type of repair
ATP – AT OIL PUMP SEAL (Part No.LO-29)
from
$20.99
AT OIL PUMP SEAL
National – Multi-Purpose Seal (Part No.3604)
from
$13.29
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.714675)
from
$20.49
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 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.330385)
from
$6.99
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; single-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.710690)
from
$4.99
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:
- 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
National – Multi-Purpose Seal (Part No.710780)
from
$9.99
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: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Multi Purpose Seal (Part No.4765)
from
$13.29
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:
See More
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
Popular 2008 Mercury Mountaineer Transmission Seals Categories
Most Popular Extension Housing Seals for 2008 Mercury Mountaineers
Enhance your 2008 Mercury Mountaineer with one of the 2 Extension Housing Seals we have in stock, starting at just $19.29.
National – Automatic Transmission Extension Housing Seal (Part No.710487)
from
$19.29
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
National – Automatic Transmission Extension Housing Seal (Part No.710486)
from
$19.99
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 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
Best-Selling 2008 Mercury Mountaineer Automatic Transmission Output Shaft Seal
Upgrade your Mountaineer with our best-selling Automatic Transmission Output Shaft Seal.
National – Automatic Transmission Output Shaft Seal (Part No.710671)
from
$17.49
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: springless; single-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
Top-Quality Automatic Transmission Oil Pump Seals for 2008 Mercury Mountaineers
Choose a high-quality OEM or aftermarket Automatic Transmission Oil Pump Seal for Mercury Mountaineers and enjoy top-notch performance from $7.99.
National – Multi-Purpose Seal (Part No.710535)
from
$7.99
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: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Top Picks for 2008 Mercury Mountaineer Pinion Seals
Invest in one of our 2 durable Pinion Seals for your 2008 Mercury, knowing you’re getting trusted brands and expert craftsmanship.
National – Multi-Purpose Seal (Part No.3604)
from
$13.29
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.714675)
from
$20.49
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 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
Top-Rated Transmission Seals and O-rings for 2008 Mercury Mountaineers
Make a smart move for your 2008 Mercury Mountaineer with products all priced from $9.99 to $13.29.
National – Multi Purpose Seal (Part No.4765)
from
$13.29
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:
See More
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
National – Multi-Purpose Seal (Part No.710780)
from
$9.99
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: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Top-Rated Transmission Seal Brands For Your 2008 Mercury Mountaineer
When it comes to finding the perfect Transmission Seal for your 2008 Mercury Mountaineer, 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 Transmission Seal 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 $13.29. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 2008 Mercury Mountaineer, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 2008 Mercury Mountaineer Transmission Seals
If you’re looking for a top-quality Transmission Seal for your 2008 Mercury Mountaineer, Advance Auto Parts has exactly what you need with our selection of National Transmission Seals. We have 2 National Transmission Seals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $13.29, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 2008 Mercury Mountaineer come highly rated, with over 33 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Transmission Seal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$13.29
(28)
Multi-Purpose Seal
“05 F150, 4.6L 4×4, 8.8 Rear End, Pinion Seal
This was a high quality seal.
It is easy to tap in because on the metal ring on the outside of the seal.
”
FAQs for 2008 Mercury Mountaineer Transmission Seals
What are the best-selling Transmission Seals for 2008 Mercury Mountaineers?
Out of 11 Transmission Seals that fit 2008 Mercury Mountaineers, the following parts are the top sellers:
- Multi-Purpose Seal (18444989) – $6.99
- Multi-Purpose Seal (20441885) – $7.99
- Transmission Electrical Connector Sealing Sleeve (11340642) – $25.99
What’s the price range for 2008 Mercury Mountaineer Transmission Seals?
The prices of Transmission Seals for the 2008 Mercury Mountaineer range from $4.99 up to $25.99 for the most premium parts.
What is the average price of a Transmission Seal for a 2008 Mercury Mountaineer?
The average price for Transmission Seals for the 2008 Mercury Mountaineer is $14.53. Keep in mind the variety of part types within our Transmission Seal category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Transmission Seals for other Mercury Mountaineer model years?
What are the cheapest Transmission Seals for my 2008 Mercury Mountaineer?
The cheapest 2008 Mercury Mountaineer Transmission Seals we carry are:
- Multi Purpose Seal (11077135) – $4.99
- Multi-Purpose Seal (18444989) – $6.99
- Multi-Purpose Seal (20441885) – $7.99
- Multi-Purpose Seal (10667467) – $9.99
- Multi-Purpose Seal (3268012) – $13.29
Does Advance Auto Parts sell Transmission Seals for any other 2008 Mercury models?
Yes. We stock Transmission Seals for 3 other popular 2008 Mercury models. Some of the most popular are 2008 Grand Marquis Transmission Seals, 2008 Sable Transmission Seals, 2008 Mariner Transmission Seals, and 2008 Milan Transmission Seals.
What are the top-rated Transmission Seals that fit the 2008 Mercury Mountaineer?
Based on 129 reviews by customers, our 2008 Mercury Mountaineer Transmission Seals have an average customer rating of 3 stars. These are the highest-rated categories of Transmission Seals for the 2008 Mercury Mountaineer and their top-rated products:
- Transmission Seals and O-rings
- Multi Purpose Seal (18444423) – $13.29
- Multi-Purpose Seal (10667467) – $9.99
- Pinion Seals
- Multi-Purpose Seal (3268012) – $13.29
- Multi-Purpose Seal (18444940) – $20.49
What types of Transmission Seals do you sell for my 2008 Mercury Mountaineer?
As of 11/2/25, these are some of the most in-demand types of Transmission Seals for a 2008 Mercury Mountaineer:
Can I get help with 2008 Mercury Mountaineer Transmission Seal orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Transmission Seals and more.
What is your return policy for Mercury Mountaineer Transmission Seals?
Advance Auto Parts keeps returns simple. For new Mercury Mountaineer Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.