2009 Mercury Mariner Engine Blocks

Keep Your 2009 Mercury Mariner in Top Shape with Quality Engine Blocks

Whether you’re repairing or upgrading your Engine Block, using high-quality parts is key to keeping your 2009 Mercury Mariner looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Assembly Lube and Oil Caps. 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 Engine Blocks from Trusted Brands

Looking for a reliable Engine Block? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Engine Blocks start at just $11.99 with an average 4.4 star rating. With over 35 reviews and a solid 4 star average, you can shop with confidence knowing other Mercury Mariner owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2009 Mercury Mariner Engine Block at Advance Auto Parts is around $25.03, with a range that starts at $6.99 and goes up to $113.99. With 6 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Engine Oil Filler Cap: Twist Lock, Direct Fit, Easy To Install, 1 Pack, Stock Replacement Engine Assembly Lubricant, and Stock Replacement Engine Assembly Lubricant, 4 oz. start at just $6.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Block, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2009 Mercury Mariner in peak condition, inside and out.

Essential 2009 Mercury Mariner Engine Blocks

Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Stock Replacement Engine Assembly Lubricant

from

$113.99
Product Features:
  • Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
  • High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
  • Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
  • Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
See More

Melling – Stock Replacement Engine Assembly Lubricant, 4 oz. (Part No.M-10012)

Stock Replacement Engine Assembly Lubricant, 4 oz.

from

$6.99
Product Features:
  • Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
  • High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
  • Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
  • Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
See More

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Engine Assembly Lubricant

from

$10.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Formulated for prelubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
See More

Dorman – Help – Engine Oil Filler Cap: Twist Lock, Direct Fit, Easy To Install, 1 Pack (Part No.80991)

Engine Oil Filler Cap: Twist Lock, Direct Fit, Easy To Install, 1 Pack

from

$11.99
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing or cracked due to heat and fatigue
  • 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
See More

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10117)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$8.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10144)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$11.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Most Popular Engine Assembly Lube for 2009 Mercury Mariners

Enhance your 2009 Mercury Mariner with one of the 3 Engine Assembly Lube we have in stock, starting at just $6.99.

Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Stock Replacement Engine Assembly Lubricant

from

$113.99
Product Features:
  • Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
  • High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
  • Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
  • Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
See More

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Engine Assembly Lubricant

from

$10.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Formulated for prelubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
See More

Melling – Stock Replacement Engine Assembly Lubricant, 4 oz. (Part No.M-10012)

Stock Replacement Engine Assembly Lubricant, 4 oz.

from

$6.99
Product Features:
  • Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
  • High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
  • Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
  • Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
See More

Best-Selling 2009 Mercury Mariner Oil Caps

Upgrade your Mariner with one of our 3 best-selling Oil Caps, earning an average 3.83 stars rating across 16 reviews.

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10144)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$11.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10117)

Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$8.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
See More

Dorman – Help – Engine Oil Filler Cap: Twist Lock, Direct Fit, Easy To Install, 1 Pack (Part No.80991)

Engine Oil Filler Cap: Twist Lock, Direct Fit, Easy To Install, 1 Pack

from

$11.99
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing or cracked due to heat and fatigue
  • 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
See More

Top-Rated Engine Block Brands For Your 2009 Mercury Mariner

When it comes to finding the perfect Engine Block for your 2009 Mercury Mariner, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Engine Block brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $11.99. Purchasing a Engine Block from us here at Advance Auto Parts is a smart move for both you and your 2009 Mercury Mariner, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2009 Mercury Mariner Engine Blocks

If you’re looking for a top-quality Engine Block for your 2009 Mercury Mariner, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Blocks. We have 1 Carquest Premium Engine Blocks in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.99, you’ll find the perfect Engine Block for your needs and budget. Carquest Premium Engine Blocks for the 2009 Mercury Mariner come highly rated, with over 3 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Block from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
from $11.99
(3)
Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
“This cap has a good seal, my previous cap had a loose fit.”

FAQs for 2009 Mercury Mariner Engine Blocks

What are the best-selling Engine Blocks for 2009 Mercury Mariners?

Out of 6 Engine Blocks that fit 2009 Mercury Mariners, the following parts are the top sellers:

What’s the price range for 2009 Mercury Mariner Engine Blocks?

The prices of Engine Blocks for the 2009 Mercury Mariner range from $6.99 up to $113.99 for the most premium parts.

What is the average price of an Engine Block for a 2009 Mercury Mariner?

The average price for Engine Blocks for the 2009 Mercury Mariner is $25.03. Keep in mind the variety of part types within our Engine Block category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Blocks for other Mercury Mariner model years?

Yes, we carry Engine Blocks for 5 model years of Mercury Mariners between 2005 and 2011. The following model years are the most popular for Engine Block purchases: 2011, 2010, 2008, 2007, 2006, and 2005.

What are the cheapest Engine Blocks for my 2009 Mercury Mariner?

Does Advance Auto Parts sell Engine Blocks for any other 2009 Mercury models?

Yes. We stock Engine Blocks for 3 other popular 2009 Mercury models. Some of the most popular are 2009 Grand Marquis Engine Blocks, 2009 Mountaineer Engine Blocks, 2009 Sable Engine Blocks, and 2009 Milan Engine Blocks.

What are the top-rated Engine Blocks that fit the 2009 Mercury Mariner?

The one 2009 Mercury Mariner Engine Block we have in stock is the Stock Replacement Engine Assembly Lubricant, 4 oz.. It costs $6.99.

What types of Engine Blocks do you sell for my 2009 Mercury Mariner?

As of 11/2/25, these are some of the most in-demand types of Engine Blocks for a 2009 Mercury Mariner:

Can I get help with 2009 Mercury Mariner Engine Block orders?

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

What is your return policy for Mercury Mariner Engine Blocks?

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