1965 Jeep J-3800 Oil Pumps

Keep Your 1965 Jeep J-3800 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 1965 Jeep J-3800 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Pump Kits, Oil Pumps, and Engine Oil Pump Pickup Tube and Screens. 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.

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 1965 Jeep J-3800 in peak condition, inside and out.

Essential 1965 Jeep J-3800 Oil Pumps

Omix – Oil Pump; 4.2L; 72-80 Jeep CJ Models (Part No.17433.05)

Oil Pump; 4.2L; 72-80 Jeep CJ Models

from

$224.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • With Gasket
  • OE Style
  • Direct Fit
See More

Melling – Stock Replacement OE Type Oil Pump (Part No.M-81)

Stock Replacement OE Type Oil Pump

from

$93.99
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 Oil Pump: High Volume, Standard Pressure, Cast Iron, With Gasket (Part No.M-81AHV-S3)

Stock Replacement Oil Pump: High Volume, Standard Pressure, Cast Iron, With Gasket

from

$218.99
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.85-S)

Stock Replacement Oil Pump Screen

from

$38.99
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.81-AS3)

Stock Replacement Oil Pump Screen

from

$34.99
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.81-S1)

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

Sealed Power – Engine Oil Pump Repair Kit (Part No.224-51285)

Engine Oil Pump Repair Kit

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:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Melling – High Volume Oil Pump Repair Kit (Part No.K-20IHV)

High Volume Oil Pump Repair Kit

from

$85.99
Made In USA. 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. Kit Includes Drive Gear, Gear and Shaft Assembly, Spacer Plate Assembly, Pressure Relief Valve, Pressure Relief Gasket.

Product Features:
  • Includes components needed to rebuild a worn high volume 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 – High Volume Oil Pump Repair Kit (Part No.K-20IPHV)

High Volume Oil Pump Repair Kit

from

$130.99
Made In USA. 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. Kit Includes Drive Gear, Gear and Shaft Assembly, Pressure Relief Valve, Spacer Plate Assembly, 2 Pins, 2 Springs, 9 Assembly Screws, Oil Pump Thrust Plate, Thrust Plate Gasket, 2 Pressure Relief Gaskets.

Product Features:
  • Includes components needed to rebuild a worn high volume 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-20I)

Stock Replacement Type Oil Pump Repair Kit

from

$32.49
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-85)

Stock Replacement Type Oil Pump Repair Kit

from

$42.99
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-81C)

Stock Replacement Type Oil Pump Repair Kit

from

$49.99
Made In USA. 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. Kit Includes Drive Gear, Gear and Shaft Assembly, Oil Pump Cover, Pressure Relief Valve, Pressure Relief Spring, Cotter Pin, Oil Pump Cover Gasket, Oil Pump Mounting Gasket.

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

Most Popular Oil Pump Kit for 1965 Jeep J-3800s

Enhance your 1965 Jeep J-3800 with this popular Oil Pump Kit we have in stock, for $49.99.

Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K-81C)

Stock Replacement Type Oil Pump Repair Kit

from

$49.99
Made In USA. 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. Kit Includes Drive Gear, Gear and Shaft Assembly, Oil Pump Cover, Pressure Relief Valve, Pressure Relief Spring, Cotter Pin, Oil Pump Cover Gasket, Oil Pump Mounting Gasket.

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 1965 Jeep J-3800 Oil Pumps

Upgrade your J-3800 with one of our 3 best-selling Oil Pumps.

Melling – Stock Replacement OE Type Oil Pump (Part No.M-81)

Stock Replacement OE Type Oil Pump

from

$93.99
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

Omix – Oil Pump; 4.2L; 72-80 Jeep CJ Models (Part No.17433.05)

Oil Pump; 4.2L; 72-80 Jeep CJ Models

from

$224.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • With Gasket
  • OE Style
  • Direct Fit
See More

Melling – Stock Replacement Oil Pump: High Volume, Standard Pressure, Cast Iron, With Gasket (Part No.M-81AHV-S3)

Stock Replacement Oil Pump: High Volume, Standard Pressure, Cast Iron, With Gasket

from

$218.99
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-Quality Engine Oil Pump Pickup Tube and Screens for 1965 Jeep J-3800s

Choose a high-quality OEM or aftermarket Engine Oil Pump Pickup Tube and Screen for Jeep J-3800s and enjoy top-notch performance from $34.99.

Melling – Stock Replacement Oil Pump Screen (Part No.81-S1)

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.81-AS3)

Stock Replacement Oil Pump Screen

from

$34.99
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

FAQs for 1965 Jeep J-3800 Oil Pumps

What are the best-selling Oil Pumps for 1965 Jeep J-3800s?

Out of 6 Oil Pumps that fit 1965 Jeep J-3800s, the following parts are the top sellers:

What’s the price range for 1965 Jeep J-3800 Oil Pumps?

The prices of Oil Pumps for the 1965 Jeep J-3800 range from $34.99 up to $224.99 for the most premium parts.

What is the average price of an Oil Pump for a 1965 Jeep J-3800?

The average price for Oil Pumps for the 1965 Jeep J-3800 is $156.09. 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 Jeep J-3800 model years?

Yes, we carry Oil Pumps for 5 model years of Jeep J-3800s between 1966 and 1971. The following model years are the most popular for Oil Pump purchases: 1971, 1970, 1969, 1968, 1967, and 1966.

What are the cheapest Oil Pumps for my 1965 Jeep J-3800?

The cheapest 1965 Jeep J-3800 Oil Pumps we carry are:

Does Advance Auto Parts sell Oil Pumps for any other 1965 Jeep models?

Yes. We stock Oil Pumps for 31 other popular 1965 Jeep models. Some of the most popular are 1965 Wagoneer Oil Pumps, 1965 J-2600 Oil Pumps, 1965 J-2500 Oil Pumps, 1965 J-100 Oil Pumps, and 1965 J-3600 Oil Pumps.

What types of Oil Pumps do you sell for my 1965 Jeep J-3800?

As of 11/2/25, these are some of the most in-demand types of Oil Pumps for a 1965 Jeep J-3800:

Can I get help with 1965 Jeep J-3800 Oil Pump orders?

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

What is your return policy for Jeep J-3800 Oil Pumps?

Advance Auto Parts keeps returns simple. For new Jeep J-3800 Oil Pumps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.