1981 Buick Riviera Oil Pumps

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Keep Your 1981 Buick Riviera 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 1981 Buick Riviera looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Pump Screens, Oil Pump Kits, 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.

Competitive Prices and Extensive Inventory

The average price for a 1981 Buick Riviera Oil Pump at Advance Auto Parts is around $98.03, with a range that starts at $29.49 and goes up to $229.99. With 8 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Sealed Power Engine Oil Pump Repair Kit, 224-518, Melling Stock Replacement Oil Pump Screen, 22-FHVS, and Melling Stock Replacement OE Type Oil Pump, M-22F start at just $29.49 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 1981 Buick Riviera in peak condition, inside and out.

Essential 1981 Buick Riviera Oil Pumps

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

Melling High Volume Oil Pump Repair Kit, K-20IHV

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.
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Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K135 (Part No.K135)

Melling Stock Replacement Type Oil Pump Repair Kit, K135

from

$76.99
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.
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Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K-20J (Part No.K-20J)

Melling Stock Replacement Type Oil Pump Repair Kit, K-20J

from

$44.99
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.
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Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K224 (Part No.K224)

Melling Stock Replacement Type Oil Pump Repair Kit, K224

from

$73.99
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.
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Melling – Melling High Volume Oil Pump Repair Kit, K-20IPHV (Part No.K-20IPHV)

Melling High Volume Oil Pump Repair Kit, K-20IPHV

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.
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Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K-20G (Part No.K-20G)

Melling Stock Replacement Type Oil Pump Repair Kit, K-20G

from

$84.99
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.
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Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K195 (Part No.K195)

Melling Stock Replacement Type Oil Pump Repair Kit, K195

from

$105.99
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.
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Melling – Melling High Volume Oil Pump Repair Kit, K-20LHV (Part No.K-20LHV)

Melling High Volume Oil Pump Repair Kit, K-20LHV

from

$99.99
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, 2 Pins, 2 Springs, 8 Assembly Screws, Drill Bit, 2 Pressure Relief Gaskets.
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Sealed Power – Sealed Power Engine Oil Pump Repair Kit, 224-518 (Part No.224-518)

Sealed Power Engine Oil Pump Repair Kit, 224-518

from

$29.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Melling – Melling Stock Replacement OE Type High Volume Oil Pump, M-22FHV (Part No.M-22FHV)

Melling Stock Replacement OE Type High Volume Oil Pump, M-22FHV

from

$229.99
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.
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Melling – Melling Stock Replacement OE Type Oil Pump, M-22F (Part No.M-22F)

Melling Stock Replacement OE Type Oil Pump, M-22F

from

$151.99
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.
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Melling – Melling Stock Replacement OE Type Oil Pump, M-22G (Part No.M-22G)

Melling Stock Replacement OE Type Oil Pump, M-22G

from

$165.99
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.
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Melling – Melling Stock Replacement Oil Pump Screen, 22-FS (Part No.22-FS)

Melling Stock Replacement Oil Pump Screen, 22-FS

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.
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Melling – Melling Stock Replacement Oil Pump Screen, 20-IS2 (Part No.20-IS2)

Melling Stock Replacement Oil Pump Screen, 20-IS2

from

$32.49
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.
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Melling – Melling Stock Replacement Oil Pump Screen, 230S (Part No.230S)

Melling Stock Replacement Oil Pump Screen, 230S

from

$25.99
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, 22-FHVS (Part No.22-FHVS)

Melling Stock Replacement Oil Pump Screen, 22-FHVS

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.
See More

Most Popular Oil Pump Screens for 1981 Buick Rivieras

Enhance your 1981 Buick Riviera with one of the 2 Oil Pump Screens we have in stock, starting at just $32.49.

Melling – Melling Stock Replacement Oil Pump Screen, 22-FHVS (Part No.22-FHVS)

Melling Stock Replacement Oil Pump Screen, 22-FHVS

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.
See More

Melling – Melling Stock Replacement Oil Pump Screen, 20-IS2 (Part No.20-IS2)

Melling Stock Replacement Oil Pump Screen, 20-IS2

from

$32.49
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

Best-Selling 1981 Buick Riviera Oil Pump Kits

Upgrade your Riviera with one of our 3 best-selling Oil Pump Kits.

Sealed Power – Sealed Power Engine Oil Pump Repair Kit, 224-518 (Part No.224-518)

Sealed Power Engine Oil Pump Repair Kit, 224-518

from

$29.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

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

Melling High Volume Oil Pump Repair Kit, K-20IHV

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.
See More

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

Melling High Volume Oil Pump Repair Kit, K-20LHV

from

$99.99
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, 2 Pins, 2 Springs, 8 Assembly Screws, Drill Bit, 2 Pressure Relief Gaskets.
See More

Top-Quality Oil Pumps for 1981 Buick Rivieras

Choose a high-quality OEM or aftermarket Oil Pump for Buick Rivieras and enjoy top-notch performance from $151.99.

Melling – Melling Stock Replacement OE Type High Volume Oil Pump, M-22FHV (Part No.M-22FHV)

Melling Stock Replacement OE Type High Volume Oil Pump, M-22FHV

from

$229.99
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-22F (Part No.M-22F)

Melling Stock Replacement OE Type Oil Pump, M-22F

from

$151.99
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 Oil Pump, M-22G (Part No.M-22G)

Melling Stock Replacement OE Type Oil Pump, M-22G

from

$165.99
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

FAQs for 1981 Buick Riviera Oil Pumps

What are the best-selling Oil Pumps for 1981 Buick Rivieras?

Out of 8 Oil Pumps that fit 1981 Buick Rivieras, the following parts are the top sellers:

What’s the price range for 1981 Buick Riviera Oil Pumps?

The prices of Oil Pumps for the 1981 Buick Riviera range from $29.49 up to $229.99 for the most premium parts.

What is the average price of an Oil Pump for a 1981 Buick Riviera?

The average price for Oil Pumps for the 1981 Buick Riviera is $98.03. 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 Buick Riviera model years?

Yes, we carry Oil Pumps for 34 model years of Buick Rivieras between 1963 and 1999. The following model years are the most popular for Oil Pump purchases: 1999, 1998, 1997, 1996, 1995, 1993, 1992, 1991, and 1990.

What are the cheapest Oil Pumps for my 1981 Buick Riviera?

The cheapest 1981 Buick Riviera Oil Pumps we carry are:

Does Advance Auto Parts sell Oil Pumps for any other 1981 Buick models?

Yes. We stock Oil Pumps for 5 other popular 1981 Buick models. Some of the most popular are 1981 Regal Oil Pumps, 1981 Century Oil Pumps, 1981 LeSabre Oil Pumps, 1981 Skylark Oil Pumps, and 1981 Electra Oil Pumps.

What are the top-rated Oil Pumps that fit the 1981 Buick Riviera?

The one 1981 Buick Riviera Oil Pump we have in stock is the Sealed Power Engine Oil Pump Repair Kit, 224-518. It costs $29.49.

What types of Oil Pumps do you sell for my 1981 Buick Riviera?

As of 8/2/26, these are some of the most in-demand types of Oil Pumps for a 1981 Buick Riviera:

Can I get help with 1981 Buick Riviera Oil Pump orders?

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

What is your return policy for Buick Riviera Oil Pumps?

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