2004 Mercury Grand Marquis Oil Pumps

Keep Your 2004 Mercury Grand Marquis in Top Shape with Quality Oil Pumps

Whether you’re repairing or upgrading your Oil Pump, using high-quality parts is key to keeping your 2004 Mercury Grand Marquis looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Oil Pump Pickup Tube and Screens, Oil Pumps, and Engine Oil Pump Primers. 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.

Competitive Prices and Extensive Inventory

The average price for a 2004 Mercury Grand Marquis Oil Pump at Advance Auto Parts is around $297.85, with a range that starts at $65.99 and goes up to $694.99. With 7 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Oil Pump, High Performance Oil Pump, and Stock Replacement Oil Pump Screen start at just $65.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Oil Pump, 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 2004 Mercury Grand Marquis in peak condition, inside and out.

Essential 2004 Mercury Grand Marquis Oil Pumps

Melling Select Performance – High Performance Standard Volume Cast Aluminum Oil Pump (Part No.10176)

High Performance Standard Volume Cast Aluminum Oil Pump

from

$550.99
Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling 10176 high performance oil pump is a standard volume upgrade of the M176. The 10176 oil pump is designed speci

Product Features:
  • Standard volume high performance upgrade of the M176
  • Die cast aluminum housing
  • Cast iron cover
  • 130,000 TSI tensile strength billet steel rotors
  • Adjustable pressure relief valve
  • Uses 13/16 inch diameter bolt on screen
  • Includes oil pump screen mounting o-ring seal
See More

Melling – Stock Replacement OE Type High Volume Oil Pump (Part No.M-68HV)

Stock Replacement OE Type High Volume Oil Pump

from

$58.99
Made in USA. Melling high volume oil pumps increase the amount of oil flow by an average of 20% through the engine improving oil pressure at idle providing dependable performance every time in every application. Every Melling high volume oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling high volume oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. High volume gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • High volume oil pump supplies additional oil to engines when necessary for high performance applications or low oil pressure issues
See More

Melling – Stock Replacement OE Type Oil Pump (Part No.M176)

Stock Replacement OE Type Oil Pump

from

$96.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
See More

Melling – Stock Replacement OE Type High Volume Oil Pump (Part No.M-83HV)

Stock Replacement OE Type High Volume Oil Pump

from

$114.99
Made in USA. Melling high volume oil pumps increase the amount of oil flow by an average of 20% through the engine improving oil pressure at idle providing dependable performance every time in every application. Every Melling high volume oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling high volume oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. High volume gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • High volume oil pump supplies additional oil to engines when necessary for high performance applications or low oil pressure issues
See More

Melling – Stock Replacement OE Type Oil Pump (Part No.M-84)

Stock Replacement OE Type Oil Pump

from

$73.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
See More

Melling – Stock Replacement OE Type High Volume Oil Pump and Screen (Part No.M-84BHV-S)

Stock Replacement OE Type High Volume Oil Pump and Screen

from

$191.99
Made in USA. Melling high volume oil pumps increase the amount of oil flow by an average of 20% through the engine improving oil pressure at idle providing dependable performance every time in every application. Every Melling high volume oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling high volume oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. High volume gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • High volume oil pump supplies additional oil to engines when necessary for high performance applications or low oil pressure issues
See More

Melling Select Performance – High Performance High Volume Cast Iron Oil Pump (Part No.10688)

High Performance High Volume Cast Iron Oil Pump

from

$121.99
Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. Gerotor displaces 25% more volume of oil than the 10687 and gerotor set assembled to an extended drive shaft that allows f

Product Features:
  • 25% Higher Volume High Performance upgrade of the M-68HV
  • CNC machined phosphate coated cast iron housing and cover
  • Cover has extended idler shafts for additional support at high RPM’s
  • Standard billet steel spur gears
  • Adjustable pressure relief valve
  • Includes IS-68A steel intermediate drive shaft
  • Uses 5/8 inch diameter bolt on screen
  • Includes oil pump and oil pump screen mounting gasket
See More

Melling – Engine Oil Priming Tool (Part No.MPL-201)

Engine Oil Priming Tool

from

$355.99
Made In USA. Melling Engine Oil Priming Tank was developed as a way for engine builders to safely pre-prime the engine with oil prior to initial engine startup. The priming tank, when filled with clean oil and air pressure pumps oil into all of the critical areas of the new engine quickly and safely.
See More

Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K-83)

Stock Replacement Type Oil Pump Repair Kit

from

$55.99
Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.

Product Features:
  • Includes components needed to rebuild a worn oil pump providing an alternative to purchasing a new oil pump
  • Components are manufactured from high quality materials for durable wear
  • Components are precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
See More

Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K-84)

Stock Replacement Type Oil Pump Repair Kit

from

$50.99
Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.

Product Features:
  • Includes components needed to rebuild a worn oil pump providing an alternative to purchasing a new oil pump
  • Components are manufactured from high quality materials for durable wear
  • Components are precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
See More

Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K176)

Stock Replacement Type Oil Pump Repair Kit

from

$102.99
Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.

Product Features:
  • Includes components needed to rebuild a worn oil pump providing an alternative to purchasing a new oil pump
  • Components are manufactured from high quality materials for durable wear
  • Components are precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
See More

Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K-68A)

Stock Replacement Type Oil Pump Repair Kit

from

$41.99
Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.

Product Features:
  • Includes components needed to rebuild a worn oil pump providing an alternative to purchasing a new oil pump
  • Components are manufactured from high quality materials for durable wear
  • Components are precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
See More

Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K-68)

Stock Replacement Type Oil Pump Repair Kit

from

$61.99
Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.

Product Features:
  • Includes components needed to rebuild a worn oil pump providing an alternative to purchasing a new oil pump
  • Components are manufactured from high quality materials for durable wear
  • Components are precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
See More

Melling – Stock Replacement Oil Pump Screen (Part No.68-S4)

Stock Replacement Oil Pump Screen

from

$47.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Oil Pump Screen (Part No.273S)

Stock Replacement Oil Pump Screen

from

$126.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Oil Pump Screen (Part No.84-AS1)

Stock Replacement Oil Pump Screen

from

$40.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Oil Pump Screen (Part No.408S)

Stock Replacement Oil Pump Screen

from

$65.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Oil Pump Screen (Part No.83-S1)

Stock Replacement Oil Pump Screen

from

$58.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Oil Pump Screen (Part No.83-S)

Stock Replacement Oil Pump Screen

from

$37.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Oil Pump Screen (Part No.84-BS)

Stock Replacement Oil Pump Screen

from

$47.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Oil Pump Screen (Part No.247S)

Stock Replacement Oil Pump Screen

from

$54.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Oil Pump Screen (Part No.84-CS2)

Stock Replacement Oil Pump Screen

from

$37.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Most Popular Engine Oil Pump Pickup Tube and Screen for 2004 Mercury Grand Marquis

Enhance your 2004 Mercury Grand Marquis with this popular Engine Oil Pump Pickup Tube and Screen we have in stock, for $65.99.

Melling – Stock Replacement Oil Pump Screen (Part No.408S)

Stock Replacement Oil Pump Screen

from

$65.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Best-Selling 2004 Mercury Grand Marquis Oil Pumps

Upgrade your Grand Marquis with one of our 4 best-selling Oil Pumps, earning an average 3.5 stars rating across 3 reviews.

Melling – Stock Replacement OE Type Oil Pump (Part No.M176)

Stock Replacement OE Type Oil Pump

from

$96.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
See More

Melling – Oil Pump (Part No.M176HV)

Oil Pump

from

$216.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
See More

Melling Select Performance – High Performance Oil Pump (Part No.10176HV)

High Performance Oil Pump

from

$694.99
High Performance Oil Pump

Melling Select Performance – High Performance Standard Volume Cast Aluminum Oil Pump (Part No.10176)

High Performance Standard Volume Cast Aluminum Oil Pump

from

$550.99
Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling 10176 high performance oil pump is a standard volume upgrade of the M176. The 10176 oil pump is designed speci

Product Features:
  • Standard volume high performance upgrade of the M176
  • Die cast aluminum housing
  • Cast iron cover
  • 130,000 TSI tensile strength billet steel rotors
  • Adjustable pressure relief valve
  • Uses 13/16 inch diameter bolt on screen
  • Includes oil pump screen mounting o-ring seal
See More

Top-Quality Engine Oil Pump Primers for 2004 Mercury Grand Marquis

Choose a high-quality OEM or aftermarket Engine Oil Pump Primer for Mercury Grand Marquis and enjoy top-notch performance from $355.99.

Melling – Engine Oil Priming Tool (Part No.MPL-201)

Engine Oil Priming Tool

from

$355.99
Made In USA. Melling Engine Oil Priming Tank was developed as a way for engine builders to safely pre-prime the engine with oil prior to initial engine startup. The priming tank, when filled with clean oil and air pressure pumps oil into all of the critical areas of the new engine quickly and safely.
See More

Our Top Pick for a 2004 Mercury Grand Marquis Oil Pump Kit

Invest in a durable Oil Pump Kit for your 2004 Mercury, knowing you’re getting trusted brands and expert craftsmanship.

Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K176)

Stock Replacement Type Oil Pump Repair Kit

from

$102.99
Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.

Product Features:
  • Includes components needed to rebuild a worn oil pump providing an alternative to purchasing a new oil pump
  • Components are manufactured from high quality materials for durable wear
  • Components are precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
See More

FAQs for 2004 Mercury Grand Marquis Oil Pumps

What are the best-selling Oil Pumps for 2004 Mercury Grand Marquis?

Out of 7 Oil Pumps that fit 2004 Mercury Grand Marquis, the following parts are the top sellers:

What’s the price range for 2004 Mercury Grand Marquis Oil Pumps?

The prices of Oil Pumps for the 2004 Mercury Grand Marquis range from $65.99 up to $694.99 for the most premium parts.

What is the average price of an Oil Pump for a 2004 Mercury Grand Marquis?

The average price for Oil Pumps for the 2004 Mercury Grand Marquis is $297.85. Keep in mind the variety of part types within our Oil Pump category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Oil Pumps for other Mercury Grand Marquis model years?

Yes, we carry Oil Pumps for 35 model years of Mercury Grand Marquis between 1975 and 2011. The following model years are the most popular for Oil Pump purchases: 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2003, and 2002.

What are the cheapest Oil Pumps for my 2004 Mercury Grand Marquis?

The cheapest 2004 Mercury Grand Marquis Oil Pumps we carry are:

Does Advance Auto Parts sell Oil Pumps for any other 2004 Mercury models?

Yes. We stock Oil Pumps for 2 other popular 2004 Mercury models. Some of the most popular are 2004 Monterey Oil Pumps, 2004 Marauder Oil Pumps, and 2004 Mountaineer Oil Pumps.

What are the top-rated Oil Pumps that fit the 2004 Mercury Grand Marquis?

The one 2004 Mercury Grand Marquis Oil Pump we have in stock is the Stock Replacement Oil Pump Screen. It costs $65.99.

What types of Oil Pumps do you sell for my 2004 Mercury Grand Marquis?

As of 11/2/25, these are some of the most in-demand types of Oil Pumps for a 2004 Mercury Grand Marquis:

Can I get help with 2004 Mercury Grand Marquis Oil Pump orders?

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

What is your return policy for Mercury Grand Marquis Oil Pumps?

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