1986 Dodge Diplomat Oil Pumps

Keep Your 1986 Dodge Diplomat 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 1986 Dodge Diplomat looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Pump Kits, Oil Pump Screens, and Oil Pumps. 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 Oil Pumps from Trusted Brands

Looking for a reliable Oil Pump? We’ve got you covered with options from brands you know and trust like Melling. For example, Melling Oil Pumps start at just $53.99 with an average 4.3 star rating. With over 96 reviews and a solid 4 star average, you can shop with confidence knowing other Dodge Diplomat owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1986 Dodge Diplomat Oil Pump at Advance Auto Parts is around $52.92, with a range that starts at $1.49 and goes up to $117.99. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Pipe Plug – C.S. Hex, 3/8-18 NPT X 7/16 In., Pipe Plug C.S. Hex 3/8-18 Npt X 7/16 In. (sold by each), and Stock Replacement Oil Pump Screen start at just $1.49 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 1986 Dodge Diplomat in peak condition, inside and out.

Essential 1986 Dodge Diplomat Oil Pumps

Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K-72)

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

Sealed Power – Engine Oil Pump (Part No.224-4165C)

Engine Oil Pump

from

$123.99
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:
  • Manufactured to fit a specific application
  • Ensures that oil is evenly distributed in the engine system
  • Each oil pump is tested for pressure and flow under conditions designed to duplicate actual engine operating conditions before leaving plant
  • Every pump is engineered, manufactured and assembled to the highest material and production standards
  • Utilizes ISO & QS certified manufacturing
  • w/.826″ Rotor thickness; 5 bolt pump; will replace early 6 bolt pump
See More

Melling – Stock Replacement OE Type Oil Pump (Part No.M-66C)

Stock Replacement OE Type Oil Pump

from

$131.99
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 Oil Pump (Part No.M-72)

Stock Replacement OE Type Oil Pump

from

$53.99
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-72HV)

Stock Replacement OE Type High Volume Oil Pump

from

$105.99
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 Oil Pump Screen (Part No.66-S4)

Stock Replacement Oil Pump Screen

from

$39.99
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.72-S2)

Stock Replacement Oil Pump Screen

from

$29.99
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

Sealed Power – Engine Oil Pump Screen (Part No.224-1166)

Engine Oil Pump Screen

from

$117.99
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:
  • Manufactured to fit a specific application
  • Provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system
  • It is recommended that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation
  • Oil pump screen assemblies are manufactured under strict quality guidelines
  • Utilizes ISO & QS certified manufacturing
See More

Dorman – Pipe Plug C.S. Hex 3/8-18 Npt X 7/16 In. (sold by each) (Part No.090-028)

Pipe Plug C.S. Hex 3/8-18 Npt X 7/16 In. (sold by each)

from

$1.49
This engine oil pump drain plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine oil pump drain plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to 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

Dorman – Pipe Plug – C.S. Hex, 3/8-18 NPT X 7/16 In. (Part No.02472)

Pipe Plug - C.S. Hex, 3/8-18 NPT X 7/16 In.

from

$4.99
Our Engine Oil Pump Drain Plug is conveniently designed as a direct replacement for stripped plugs. A proper fit is ensured, every time.

Product Features:
  • Direct replacement – this engine oil pump drain plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to 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

Most Popular Oil Pump Kit for 1986 Dodge Diplomats

Enhance your 1986 Dodge Diplomat with this popular Oil Pump Kit we have in stock, for $55.99.

Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K-72)

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

Best-Selling 1986 Dodge Diplomat Oil Pump Screen

Upgrade your Diplomat with our best-selling Oil Pump Screen.

Sealed Power – Engine Oil Pump Screen (Part No.224-1166)

Engine Oil Pump Screen

from

$117.99
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:
  • Manufactured to fit a specific application
  • Provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system
  • It is recommended that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation
  • Oil pump screen assemblies are manufactured under strict quality guidelines
  • Utilizes ISO & QS certified manufacturing
See More

Top-Quality Oil Pumps for 1986 Dodge Diplomats

Choose a high-quality OEM or aftermarket Oil Pump for Dodge Diplomats and enjoy top-notch performance from $53.99.

Melling – Stock Replacement OE Type Oil Pump (Part No.M-72)

Stock Replacement OE Type Oil Pump

from

$53.99
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-72HV)

Stock Replacement OE Type High Volume Oil Pump

from

$105.99
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

Top Picks for 1986 Dodge Diplomat Oil Pump Expansion Plugs

Invest in one of our 2 durable Oil Pump Expansion Plugs for your 1986 Dodge, knowing you’re getting trusted brands and expert craftsmanship.

Dorman – Pipe Plug – C.S. Hex, 3/8-18 NPT X 7/16 In. (Part No.02472)

Pipe Plug - C.S. Hex, 3/8-18 NPT X 7/16 In.

from

$4.99
Our Engine Oil Pump Drain Plug is conveniently designed as a direct replacement for stripped plugs. A proper fit is ensured, every time.

Product Features:
  • Direct replacement – this engine oil pump drain plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to 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

Dorman – Pipe Plug C.S. Hex 3/8-18 Npt X 7/16 In. (sold by each) (Part No.090-028)

Pipe Plug C.S. Hex 3/8-18 Npt X 7/16 In. (sold by each)

from

$1.49
This engine oil pump drain plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine oil pump drain plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to 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

Our Engine Oil Pump Pickup Tube and Screens for 1986 Dodge Diplomats

Make a smart move for your 1986 Dodge Diplomat with our Engine Oil Pump Pickup Tube and Screen for $29.99.

Melling – Stock Replacement Oil Pump Screen (Part No.72-S2)

Stock Replacement Oil Pump Screen

from

$29.99
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

Top-Rated Oil Pump Brands For Your 1986 Dodge Diplomat

When it comes to finding the perfect Oil Pump for your 1986 Dodge Diplomat, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Oil Pump brands including Melling, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $53.99. Purchasing a Oil Pump from us here at Advance Auto Parts is a smart move for both you and your 1986 Dodge Diplomat, providing peace of mind with parts that meet or exceed OEM standards.

Popular Melling 1986 Dodge Diplomat Oil Pumps

If you’re looking for a top-quality Oil Pump for your 1986 Dodge Diplomat, Advance Auto Parts has exactly what you need with our selection of Melling Oil Pumps. We have 1 Melling Oil Pumps in stock for this fitment, all known for their durability and precision fit. With prices starting at just $53.99, you’ll find the perfect Oil Pump for your needs and budget. Melling Oil Pumps for the 1986 Dodge Diplomat come highly rated, with over 18 customer reviews and an impressive average rating of 4.3 stars. Choosing a Melling Oil Pump from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Stock Replacement OE Type Oil Pump
from $53.99
(18)
Stock Replacement OE Type Oil Pump
“worked fine”

FAQs for 1986 Dodge Diplomat Oil Pumps

What are the best-selling Oil Pumps for 1986 Dodge Diplomats?

Out of 7 Oil Pumps that fit 1986 Dodge Diplomats, the following parts are the top sellers:

What’s the price range for 1986 Dodge Diplomat Oil Pumps?

The prices of Oil Pumps for the 1986 Dodge Diplomat range from $1.49 up to $117.99 for the most premium parts.

What is the average price of an Oil Pump for a 1986 Dodge Diplomat?

The average price for Oil Pumps for the 1986 Dodge Diplomat is $52.92. 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 Dodge Diplomat model years?

Yes, we carry Oil Pumps for 11 model years of Dodge Diplomats between 1977 and 1989. The following model years are the most popular for Oil Pump purchases: 1989, 1988, 1987, 1985, 1984, 1983, 1982, 1981, and 1980.

What are the cheapest Oil Pumps for my 1986 Dodge Diplomat?

The cheapest 1986 Dodge Diplomat Oil Pumps we carry are:

Does Advance Auto Parts sell Oil Pumps for any other 1986 Dodge models?

Yes. We stock Oil Pumps for 23 other popular 1986 Dodge models. Some of the most popular are 1986 Charger Oil Pumps, 1986 Caravan Oil Pumps, 1986 Ramcharger Oil Pumps, 1986 W150 Oil Pumps, and 1986 D150 Oil Pumps.

What are the top-rated Oil Pumps that fit the 1986 Dodge Diplomat?

The one 1986 Dodge Diplomat Oil Pump we have in stock is the Pipe Plug C.S. Hex 3/8-18 Npt X 7/16 In. (sold by each). It costs $1.49.

What types of Oil Pumps do you sell for my 1986 Dodge Diplomat?

As of 11/2/25, these are some of the most in-demand types of Oil Pumps for a 1986 Dodge Diplomat:

Can I get help with 1986 Dodge Diplomat Oil Pump orders?

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

What is your return policy for Dodge Diplomat Oil Pumps?

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