1998 Cadillac Eldorado Oil Pumps

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Keep Your 1998 Cadillac Eldorado 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 1998 Cadillac Eldorado looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Oil Pump Primers 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 1998 Cadillac Eldorado Oil Pump at Advance Auto Parts is around $269.49, with a range that starts at $154.99 and goes up to $383.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Melling Stock Replacement OE Type Oil Pump, M188 and Melling Engine Oil Priming Tool, MPL-201 start at just $154.99 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 1998 Cadillac Eldorado in peak condition, inside and out.

Essential 1998 Cadillac Eldorado Oil Pumps

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

Melling Engine Oil Priming Tool, MPL-201

from

$383.99
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.
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Melling Select Performance – Melling Select Performance High Performance High Volume Cast Iron Oil Pump, 10551ST (Part No.10551ST)

Melling Select Performance High Performance High Volume Cast Iron Oil Pump, 10551ST

from

$225.99
Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling high performance cast iron oil pump series features a doweled housing and cover, extended drive and idler shafts for additional support at increased RPM’s, a screw in relief spring plug, CNC machined cover and housing that is manganese phosphate coated, standard volume and high volume patented billet Shark Tooth gears, and a chrome moly drive shaft with steel guide. Includes lower pressure spring and self locking socket head bolts with wrench for use with bolt on screen pumps. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance Shark Tooth oil pumps are recommended for all applications where a high performance oil pump is needed.
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Melling – Melling Stock Replacement OE Type Oil Pump, M188 (Part No.M188)

Melling Stock Replacement OE Type Oil Pump, M188

from

$154.99
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 Select Performance – Melling Select Performance High Performance Cast Iron Standard Billet Gear Anti-Cavitation Racing Oil Pump, 10990C (Part No.10990C)

Melling Select Performance High Performance Cast Iron Standard Billet Gear Anti-Cavitation Racing Oil Pump, 10990C

from

$287.99
Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling high performance cast iron oil pump series features a doweled housing and cover, extended drive and idler shafts for additional support at increased RPM’s, a screw in relief spring plug, CNC machined cover and housing that is manganese phosphate coated, standard volume and high volume patented billet Shark Tooth gears, and a chrome moly drive shaft with steel guide. Includes lower pressure spring and self locking socket head bolts with wrench for use with bolt on screen pumps. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance Shark Tooth oil pumps are recommended for all applications where a high performance oil pump is needed.
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Melling Select Performance – Melling Select Performance High Performance High Volume Billet Aluminum Street and Strip Oil Pump, 10050ST-825SS (Part No.10050ST-825SS)

Melling Select Performance High Performance High Volume Billet Aluminum Street and Strip Oil Pump, 10050ST-825SS

from

$584.99
Melling high performance billet aluminum oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling billet aluminum oil pump series features a lightweight 6061-T6 aluminum housing and cover, a protective anodized hard coat, standard volume and high volume patented billet Shark Tooth gears, chrome moly steel drive shaft with extra shaft support, adjustable integrated oil pump screen, multiple pressure settings, CNC machining to exact tolerances and surface finishes, and supercharged inlet for improved performance. Includes additional pressure springs and stud kit. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance oil pumps are available for increased oil flow, increased oil pressure, anti-cavitation capability and overall higher performance when needed. The Melling High Performance Billet Aluminum series oil pumps are recommended for street, strip and racing applications.
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Melling Select Performance – Melling Select Performance High Performance High Volume Billet Aluminum Circle Track Oil Pump, 10050ST-700CT (Part No.10050ST-700CT)

Melling Select Performance High Performance High Volume Billet Aluminum Circle Track Oil Pump, 10050ST-700CT

from

$744.99
Melling high performance billet aluminum oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling billet aluminum oil pump series features a lightweight 6061-T6 aluminum housing and cover, a protective anodized hard coat, standard volume and high volume patented billet Shark Tooth gears, chrome moly steel drive shaft with extra shaft support, adjustable integrated oil pump screen, multiple pressure settings, CNC machining to exact tolerances and surface finishes, and supercharged inlet for improved performance. Includes additional pressure springs and stud kit. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance oil pumps are available for increased oil flow, increased oil pressure, anti-cavitation capability and overall higher performance when needed. The Melling High Performance Billet Aluminum series oil pumps are recommended for street, strip and racing applications.
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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 Select Performance – Melling Select Performance High Performance Standard Volume Billet Aluminum Street and Strip Oil Pump, 10055ST-750SS (Part No.10055ST-750SS)

Melling Select Performance High Performance Standard Volume Billet Aluminum Street and Strip Oil Pump, 10055ST-750SS

from

$584.99
Melling high performance billet aluminum oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling billet aluminum oil pump series features a lightweight 6061-T6 aluminum housing and cover, a protective anodized hard coat, standard volume and high volume patented billet Shark Tooth gears, chrome moly steel drive shaft with extra shaft support, adjustable integrated oil pump screen, multiple pressure settings, CNC machining to exact tolerances and surface finishes, and supercharged inlet for improved performance. Includes additional pressure springs and stud kit. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance oil pumps are available for increased oil flow, increased oil pressure, anti-cavitation capability and overall higher performance when needed. The Melling High Performance Billet Aluminum series oil pumps are recommended for street, strip and racing applications.
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Melling – Melling Stock Replacement OE Type Oil Pump and Screen, M132 (Part No.M132)

Melling Stock Replacement OE Type Oil Pump and Screen, M132

from

$221.99
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 Select Performance – Melling Select Performance High Performance Cast Iron Standard Billet Gear Racing Oil Pump, 10990 (Part No.10990)

Melling Select Performance High Performance Cast Iron Standard Billet Gear Racing Oil Pump, 10990

from

$230.99
Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. High volume performance upgrade for the M-99HV-S. The 10990 is a big block style oil pump made to fit the small block applications. The drive and idler shafts have been extended to allow for additional support in the cover. Additional support eliminates dynamic shaft deflection at increased RPM levels. The cover is doweled to the pump housing to assure alignment of the shaft bores. The relief valve has a screw-in plug instead of a pin. The housing and cover are CNC machined and phosphate coated. An additional spring, the original stock replacement is supplied which will reduce bypass pressure if needed. Includes 12550 chrome moly intermediate shaft with steel guide. Built with billet steel gears. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions.
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Melling Select Performance – Melling Select Performance High Performance High Volume Billet Aluminum Street and Strip Oil Pump, 10050ST-750SS (Part No.10050ST-750SS)

Melling Select Performance High Performance High Volume Billet Aluminum Street and Strip Oil Pump, 10050ST-750SS

from

$582.99
Melling high performance billet aluminum oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling billet aluminum oil pump series features a lightweight 6061-T6 aluminum housing and cover, a protective anodized hard coat, standard volume and high volume patented billet Shark Tooth gears, chrome moly steel drive shaft with extra shaft support, adjustable integrated oil pump screen, multiple pressure settings, CNC machining to exact tolerances and surface finishes, and supercharged inlet for improved performance. Includes additional pressure springs and stud kit. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance oil pumps are available for increased oil flow, increased oil pressure, anti-cavitation capability and overall higher performance when needed. The Melling High Performance Billet Aluminum series oil pumps are recommended for street, strip and racing applications.
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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 Select Performance – Melling Select Performance High Performance Standard Volume Billet Aluminum Street and Strip Oil Pump, 10055ST-825SS (Part No.10055ST-825SS)

Melling Select Performance High Performance Standard Volume Billet Aluminum Street and Strip Oil Pump, 10055ST-825SS

from

$582.99
Melling high performance billet aluminum oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling billet aluminum oil pump series features a lightweight 6061-T6 aluminum housing and cover, a protective anodized hard coat, standard volume and high volume patented billet Shark Tooth gears, chrome moly steel drive shaft with extra shaft support, adjustable integrated oil pump screen, multiple pressure settings, CNC machining to exact tolerances and surface finishes, and supercharged inlet for improved performance. Includes additional pressure springs and stud kit. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance oil pumps are available for increased oil flow, increased oil pressure, anti-cavitation capability and overall higher performance when needed. The Melling High Performance Billet Aluminum series oil pumps are recommended for street, strip and racing applications.
See More

Melling Select Performance – Melling Select Performance High Performance High Volume Cast Iron Oil Pump, 10555ST (Part No.10555ST)

Melling Select Performance High Performance High Volume Cast Iron Oil Pump, 10555ST

from

$292.99
Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling high performance cast iron oil pump series features a doweled housing and cover, extended drive and idler shafts for additional support at increased RPM’s, a screw in relief spring plug, CNC machined cover and housing that is manganese phosphate coated, standard volume and high volume patented billet Shark Tooth gears, and a chrome moly drive shaft with steel guide. Includes lower pressure spring and self locking socket head bolts with wrench for use with bolt on screen pumps. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance Shark Tooth oil pumps are recommended for all applications where a high performance oil pump is needed.
See More

Melling Select Performance – Melling Select Performance High Performance Standard Volume Billet Aluminum Circle Track Oil Pump, 10055ST-700CT (Part No.10055ST-700CT)

Melling Select Performance High Performance Standard Volume Billet Aluminum Circle Track Oil Pump, 10055ST-700CT

from

$744.99
Melling high performance billet aluminum oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling billet aluminum oil pump series features a lightweight 6061-T6 aluminum housing and cover, a protective anodized hard coat, standard volume and high volume patented billet Shark Tooth gears, chrome moly steel drive shaft with extra shaft support, adjustable integrated oil pump screen, multiple pressure settings, CNC machining to exact tolerances and surface finishes, and supercharged inlet for improved performance. Includes additional pressure springs and stud kit. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance oil pumps are available for increased oil flow, increased oil pressure, anti-cavitation capability and overall higher performance when needed. The Melling High Performance Billet Aluminum series oil pumps are recommended for street, strip and racing applications.
See More

Melling Select Performance – Melling Select Performance High Performance High Volume Cast Iron Oil Pump, 10552ST (Part No.10552ST)

Melling Select Performance High Performance High Volume Cast Iron Oil Pump, 10552ST

from

$278.99
Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling high performance cast iron oil pump series features a doweled housing and cover, extended drive and idler shafts for additional support at increased RPM’s, a screw in relief spring plug, CNC machined cover and housing that is manganese phosphate coated, standard volume and high volume patented billet Shark Tooth gears, and a chrome moly drive shaft with steel guide. Includes lower pressure spring and self locking socket head bolts with wrench for use with bolt on screen pumps. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance Shark Tooth oil pumps are recommended for all applications where a high performance oil pump is needed.
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Most Popular Engine Oil Pump Primer for 1998 Cadillac Eldorados

Enhance your 1998 Cadillac Eldorado with this popular Engine Oil Pump Primer we have in stock, for $383.99.

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

Melling Engine Oil Priming Tool, MPL-201

from

$383.99
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

Best-Selling 1998 Cadillac Eldorado Oil Pump

Upgrade your Eldorado with our best-selling Oil Pump.

Melling – Melling Stock Replacement OE Type Oil Pump, M188 (Part No.M188)

Melling Stock Replacement OE Type Oil Pump, M188

from

$154.99
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 1998 Cadillac Eldorado Oil Pumps

What are the best-selling Oil Pumps for 1998 Cadillac Eldorados?

Out of 2 Oil Pumps that fit 1998 Cadillac Eldorados, the following parts are the top sellers:

What’s the price range for 1998 Cadillac Eldorado Oil Pumps?

The prices of Oil Pumps for the 1998 Cadillac Eldorado range from $154.99 up to $383.99 for the most premium parts.

What is the average price of an Oil Pump for a 1998 Cadillac Eldorado?

The average price for Oil Pumps for the 1998 Cadillac Eldorado is $269.49. 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 Cadillac Eldorado model years?

Yes, we carry Oil Pumps for 45 model years of Cadillac Eldorados between 1956 and 2002. The following model years are the most popular for Oil Pump purchases: 2002, 2001, 2000, 1999, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Oil Pumps for my 1998 Cadillac Eldorado?

The cheapest 1998 Cadillac Eldorado Oil Pumps we carry are:

Does Advance Auto Parts sell Oil Pumps for any other 1998 Cadillac models?

Yes. We stock Oil Pumps for 1 other popular 1998 Cadillac models. Some of the most popular are 1998 DeVille Oil Pumps and 1998 Seville Oil Pumps.

What types of Oil Pumps do you sell for my 1998 Cadillac Eldorado?

As of 8/2/26, these are some of the most in-demand types of Oil Pumps for a 1998 Cadillac Eldorado:

Can I get help with 1998 Cadillac Eldorado Oil Pump orders?

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

What is your return policy for Cadillac Eldorado Oil Pumps?

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