1985 GMC S15 Oil Pumps

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1985 GMC S15 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 1985 GMC S15 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Pump Nylon Shaft Guides, Oil Pumps, and Oil Pump Kits. 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 1985 GMC S15 Oil Pump at Advance Auto Parts is around $48.73, with a range that starts at $1.99 and goes up to $149.99. With 15 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like ATP Automatic Transmission Oil Pump O-Ring, SO-21, Melling Stock Replacement OE Type Oil Pump, M-95B, and Melling Stock Replacement Oil Pump Shaft Guide, M-55024 start at just $1.99 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 1985 GMC S15 in peak condition, inside and out.

Essential 1985 GMC S15 Oil Pumps

Melling – Melling Stock Replacement Oil Pump Drive Gear, DG-62C (Part No.DG-62C)

Melling Stock Replacement Oil Pump Drive Gear, DG-62C

from

$42.49
Made In USA. Melling offers a replacement oil pump drive gear for several Jeep and GM applications. This gear should be replaced should the original gear show ware or be damaged or lost during the rebuilding process.
See More

Melling – Melling Stock Replacement OE Type Oil Pump, M-55 (Part No.M-55)

Melling Stock Replacement OE Type Oil Pump, M-55

from

$49.99
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 – Melling Stock Replacement OE Type High Volume Oil Pump and Screen, M-98HV-S1 (Part No.M-98HV-S1)

Melling Stock Replacement OE Type High Volume Oil Pump and Screen, M-98HV-S1

from

$126.99
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.
See More

Melling – Melling Stock Replacement OE Type High Volume Oil Pump, M-55HV (Part No.M-55HV)

Melling Stock Replacement OE Type High Volume Oil Pump, M-55HV

from

$66.99
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.
See More

Melling – Melling Stock Replacement Oil Pump Shaft Guide, M-55024 (Part No.M-55024)

Melling Stock Replacement Oil Pump Shaft Guide, M-55024

from

$1.99
Made In USA. Several Melling oil pump applications require the use of an oil pump shaft guide. Melling provides high quality shaft guides for specific pump applications. An oil pump shaft guide is necessary to connect the oil pump drive shaft to the intermediate drive shaft. Melling recommends installing a new oil pump shaft guide when it is needed.
See More

Melling – Melling Stock Replacement Oil Pump Shaft Guide, M-55005 (Part No.M-55005)

Melling Stock Replacement Oil Pump Shaft Guide, M-55005

from

$3.29
Made In USA. Several Melling oil pump applications require the use of an oil pump shaft guide. Melling provides high quality shaft guides for specific pump applications. An oil pump shaft guide is necessary to connect the oil pump drive shaft to the intermediate drive shaft. Melling recommends installing a new oil pump shaft guide when it is needed.
See More

Felpro – Felpro Engine Oil Pump Shaft Retainer, 72665 (Part No.72665)

Felpro Engine Oil Pump Shaft Retainer, 72665

from

$3.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Melling – Melling Stock Replacement Oil Pump Bearing, M-62055 (Part No.M-62055)

Melling Stock Replacement Oil Pump Bearing, M-62055

from

$4.49
Made In USA. Melling provides a replacement oil pump intermediate drive shaft bearing for AMC & GM 2.5L oil pump applications. This replacement upper bearing is used with the Melling M-62C oil pump. Melling replacement oil pump intermediate drive shaft bearings provide OE quality replacement bearings in the event the original oil pump bearing has been damaged or lost.
See More

Melling – Melling Stock Replacement Oil Pump Screen, 98-S1 (Part No.98-S1)

Melling Stock Replacement Oil Pump Screen, 98-S1

from

$19.99
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.
See More

Melling – Melling Stock Replacement Oil Pump Screen, 62-CS1 (Part No.62-CS1)

Melling Stock Replacement Oil Pump Screen, 62-CS1

from

$27.99
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.
See More

Melling – Melling Stock Replacement Oil Pump Screen, 98-S (Part No.98-S)

Melling Stock Replacement Oil Pump Screen, 98-S

from

$21.29
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.
See More

Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K-62C (Part No.K-62C)

Melling Stock Replacement Type Oil Pump Repair Kit, K-62C

from

$40.49
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.
See More

Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K-55 (Part No.K-55)

Melling Stock Replacement Type Oil Pump Repair Kit, K-55

from

$47.49
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.
See More

Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K-95B (Part No.K-95B)

Melling Stock Replacement Type Oil Pump Repair Kit, K-95B

from

$61.99
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, Pressure Relief Spring, Oil Pump Drive Shaft Retainer, 3/32 Inch By 3/4 Inch Spring Pin, Oil Pump Cover Gasket.
See More

ATP – ATP Automatic Transmission Oil Pump O-Ring, SO-21 (Part No.SO-21)

ATP Automatic Transmission Oil Pump O-Ring, SO-21

from

$9.59
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
See More

Melling – Melling Stock Replacement Oil Pump Screen, 244S (Part No.244S)

Melling Stock Replacement Oil Pump Screen, 244S

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.
See More

Melling – Melling Stock Replacement Oil Pump Screen, 95-S5 (Part No.95-S5)

Melling Stock Replacement Oil Pump Screen, 95-S5

from

$23.49
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.
See More

Melling – Melling Stock Replacement Oil Pump Screen, 95-S4 (Part No.95-S4)

Melling Stock Replacement Oil Pump Screen, 95-S4

from

$17.99
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.
See More

Most Popular Oil Pump Nylon Shaft Guide for 1985 GMC S15s

Enhance your 1985 GMC S15 with this popular Oil Pump Nylon Shaft Guide we have in stock, for $1.99.

Melling – Melling Stock Replacement Oil Pump Shaft Guide, M-55024 (Part No.M-55024)

Melling Stock Replacement Oil Pump Shaft Guide, M-55024

from

$1.99
Made In USA. Several Melling oil pump applications require the use of an oil pump shaft guide. Melling provides high quality shaft guides for specific pump applications. An oil pump shaft guide is necessary to connect the oil pump drive shaft to the intermediate drive shaft. Melling recommends installing a new oil pump shaft guide when it is needed.
See More

Best-Selling 1985 GMC S15 Oil Pumps

Upgrade your S15 with one of our 5 best-selling Oil Pumps.

Melling – Melling Stock Replacement OE Type Oil Pump, M-95B (Part No.M-95B)

Melling Stock Replacement OE Type Oil Pump, M-95B

from

$122.99
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 – Melling Stock Replacement OE Type High Volume Oil Pump, M-95HV (Part No.M-95HV)

Melling Stock Replacement OE Type High Volume Oil Pump, M-95HV

from

$149.99
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.
See More

Melling – Melling Stock Replacement OE Type Oil Pump, M-62C (Part No.M-62C)

Melling Stock Replacement OE Type Oil Pump, M-62C

from

$70.99
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 – Melling Stock Replacement OE Type High Volume Oil Pump, M-62CHV (Part No.M-62CHV)

Melling Stock Replacement OE Type High Volume Oil Pump, M-62CHV

from

$131.99
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.
See More

Melling – Melling Stock Replacement OE Type Oil Pump, M139 (Part No.M139)

Melling Stock Replacement OE Type Oil Pump, M139

from

$106.99
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

Top-Quality Oil Pump Kits for 1985 GMC S15s

Choose a high-quality OEM or aftermarket Oil Pump Kit for GMC S15s and enjoy top-notch performance from $40.49.

Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K-95B (Part No.K-95B)

Melling Stock Replacement Type Oil Pump Repair Kit, K-95B

from

$61.99
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, Pressure Relief Spring, Oil Pump Drive Shaft Retainer, 3/32 Inch By 3/4 Inch Spring Pin, Oil Pump Cover Gasket.
See More

Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K-62C (Part No.K-62C)

Melling Stock Replacement Type Oil Pump Repair Kit, K-62C

from

$40.49
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.
See More

Top Picks for 1985 GMC S15 Oil Pump Screens

Invest in one of our 3 durable Oil Pump Screens for your 1985 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Melling – Melling Stock Replacement Oil Pump Screen, 244S (Part No.244S)

Melling Stock Replacement Oil Pump Screen, 244S

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.
See More

Melling – Melling Stock Replacement Oil Pump Screen, 95-S4 (Part No.95-S4)

Melling Stock Replacement Oil Pump Screen, 95-S4

from

$17.99
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.
See More

Melling – Melling Stock Replacement Oil Pump Screen, 95-S5 (Part No.95-S5)

Melling Stock Replacement Oil Pump Screen, 95-S5

from

$23.49
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.
See More

Our Engine Oil Pump Pickup Tube and Screens for 1985 GMC S15s

Make a smart move for your 1985 GMC S15 with our Engine Oil Pump Pickup Tube and Screen for $27.99.

Melling – Melling Stock Replacement Oil Pump Screen, 62-CS1 (Part No.62-CS1)

Melling Stock Replacement Oil Pump Screen, 62-CS1

from

$27.99
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.
See More

FAQs for 1985 GMC S15 Oil Pumps

What are the best-selling Oil Pumps for 1985 GMC S15s?

Out of 15 Oil Pumps that fit 1985 GMC S15s, the following parts are the top sellers:

What’s the price range for 1985 GMC S15 Oil Pumps?

The prices of Oil Pumps for the 1985 GMC S15 range from $1.99 up to $149.99 for the most premium parts.

What is the average price of an Oil Pump for a 1985 GMC S15?

The average price for Oil Pumps for the 1985 GMC S15 is $48.73. 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 GMC S15 model years?

Yes, we carry Oil Pumps for 7 model years of GMC S15s between 1982 and 1990. The following model years are the most popular for Oil Pump purchases: 1990, 1989, 1988, 1987, 1986, 1984, 1983, and 1982.

What are the cheapest Oil Pumps for my 1985 GMC S15?

Does Advance Auto Parts sell Oil Pumps for any other 1985 GMC models?

Yes. We stock Oil Pumps for 19 other popular 1985 GMC models. Some of the most popular are 1985 Jimmy Oil Pumps, 1985 K2500 Oil Pumps, 1985 C2500 Oil Pumps, 1985 K1500 Oil Pumps, and 1985 C1500 Oil Pumps.

What types of Oil Pumps do you sell for my 1985 GMC S15?

As of 8/2/26, these are some of the most in-demand types of Oil Pumps for a 1985 GMC S15:

Can I get help with 1985 GMC S15 Oil Pump orders?

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

What is your return policy for GMC S15 Oil Pumps?

Advance Auto Parts keeps returns simple. For new GMC S15 Oil Pumps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.