Mercury Custom Engine Parts

Essential Mercury Custom Engine Parts

Felpro – PUSH ROD COVER GASKET SET (Part No.PS 10700 C)

PUSH ROD COVER GASKET SET

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$11.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S249)

Engine Timing Camshaft Sprocket

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$19.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation

Product Features:
  • Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Refer to our online catalog for detailed application-specific information
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Sealed Power – Engine Piston (Part No.1022NP)

Engine Piston

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$42.99
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Cast with FM413 Eutectic aluminum with 12% silicon for strength and durability
  • Performance/dependability of OE pistons – high quality aluminum casting & machining provide reliability, durability & long life of part
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • Up-tilt ring grooves improve piston to ring sealing & providing great blow-by control
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Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-42)

Stock Replacement Type Oil Pump Intermediate Shaft

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$41.99
Made In USA. A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking and even twisting damage of the old shaft even when the part appears to be in good condition. Complete every Melling oil pump replacement with a new Melling oil pump shaft.

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
  • Meets or exceeds original equipment specifications
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Felpro – Engine Oil Pump Gasket (Part No.10784)

Engine Oil Pump Gasket

from

$3.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Felpro – Engine Valve Cover Gasket Set (Part No.VS 10680 C)

Engine Valve Cover Gasket Set

from

$18.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Felpro – Cylinder Head Gasket Set (Part No.HS 7999 PT-3)

Cylinder Head Gasket Set

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$103.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Head sets contain gaskets and seals necessary for a valve grind or head reconditioning job
  • Premium quality parts you can trust
  • Unsurpassed quality you can trust
  • Contains all the parts needed to complete the repair unless otherwise noted
  • Contains all the parts needed to complete the repair unless otherwise noted
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Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-115)

Engine Valve Spring Retainer Keeper

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$0.43
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
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MAHLE Original – Fuel Pump Gasket (Part No.D27094)

Fuel Pump Gasket

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$1.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Felpro – Oil Pan Gasket Set: Cork-Rubber, 5 Piece Set (Part No.OS 2996 C-1)

Oil Pan Gasket Set: Cork-Rubber, 5 Piece Set

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$22.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Felpro – Engine Gasket Set (Part No.FS 7525 B)

Engine Gasket Set

from

$76.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Full Sets contain all the gaskets and seals necessary for a complete engine overhaul
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Validated for fit, form, and function
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Sealed Power – Engine Connecting Rod Bearing (Part No.1505CAA)

Engine Connecting Rod Bearing

from

$28.99
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Steel-backed bronze alloy lining
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
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Felpro – Engine Crankshaft Seal Kit (Part No.BS 6141)

Engine Crankshaft Seal Kit

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$26.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Sealed Power – Engine Crankshaft Main Bearing Set (Part No.884M)

Engine Crankshaft Main Bearing Set

from

$110.99
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
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Felpro – Cylinder Head Gasket: Fiber-Faced Composite, Without Head Bolts (Part No.7525 B)

Cylinder Head Gasket: Fiber-Faced Composite, Without Head Bolts

from

$21.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Application specific design to ensure a perfect fit
  • Built to exceed all original equipment specifications
  • Unsurpassed quality you can trust
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Sealed Power – Assembly Lubricant (Part No.55-400)

Assembly Lubricant

from

$10.29
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:
  • Formulated for prelubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
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Felpro – Engine Coolant Outlet Gasket (Part No.10714)

Engine Coolant Outlet Gasket

from

$1.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design
  • Manufactured for the sealing repair environment
  • Validated for fit, form, and function
  • Quality that you can trust
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Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 5566)

Engine Valve Stem Oil Seal Set

from

$9.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
  • QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
  • ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
  • INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
  • COVERAGE — Available for domestic and foreign nameplate vehicles
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Sealed Power – Engine Piston Ring Set (Part No.E-240X)

Engine Piston Ring Set

from

$63.99
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

Felpro – Fuel Pump Bowl Gasket (Part No.773)

Fuel Pump Bowl Gasket

from

$1.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K-19)

Stock Replacement Type Oil Pump Repair Kit

from

$154.99
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, Left Hand Oil Pump Drive Gear, Pressure Relief Valve, Pressure Relief Spring, 1/8 Inch By 1 Inch Pin And Spring, 2 Bushings, Oil Pump Screen Gasket, Oil Pump Cover 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
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Felpro – Engine Timing Cover Gasket Set (Part No.TCS 10677-3)

Engine Timing Cover Gasket Set

from

$23.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Melling – Stock Replacement OE Type Oil Pump (Part No.M-42)

Stock Replacement OE Type Oil Pump

from

$203.99
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
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Dorman – Help – Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In. (Part No.10232)

Rubber Expansion Plug 1-5/8 In. - Size Range 1-5/8 In. - 1-3/4 In.

from

$4.29
Our Engine Intake Manifold Expansion Plug is conveniently designed as a direct replacement for stripped plugs. A proper fit is ensured, every time.

Product Features:
  • Manufactured from high quality materials for a long service life
  • Torque values listed on parts (where applicable)
  • Easy to install
  • Constructed to strict engineering quality standards
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Felpro – Engine Gasket Set (Part No.FS 7999 PT-3)

Engine Gasket Set

from

$108.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Full Sets contain all the gaskets and seals necessary for a complete engine overhaul
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Validated for fit, form, and function
See More

Helping You Find the Right Engine Parts for Your Mercury Custom

You love your Custom. So we’ve made it easier than ever to help you find Mercury Custom Engine Parts in our online catalog. Our inventory holds 76 aftermarket and OEM Engine Parts for your Mercury Custom, ranging from $0.43 to $428.99.

We offer parts from 10 brands trusted to make quality Engine Parts for your Mercury Custom. Before you buy, take some time to read through customer reviews. We currently have 163 reviews of Mercury Custom Engine Parts from previous customers. Some of the top rated parts include Engine Harmonic Balancer Repair Sleeve with 5.0 stars and Engine Valve Spring Retainer Keeper with 5.0 stars.

Find your Custom Engine Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Mercury Custom part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Engine Parts Brands for Your Mercury Custom

Our inventory holds Engine Parts for your Mercury Custom from 10 trusted brands. You’ll find OEM and aftermarket parts from brands like FELPRO, Dorman, and National, all of which can keep that Mercury happy.

Top-Rated Felpro Engine Parts

Leading Felpro Engine Parts

We carry Felpro brand parts for your Mercury Custom across several catalog categories, including Engine Gaskets and Seals. Some of our most reviewed Felpro parts include:
Fuel Pump Mounting Gasket
from $2.99
(26)
Fuel Pump Mounting Gasket
Fuel Pump Gaskets
Engine Valve Cover Gasket Set
from $18.29
(2)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
Engine Gasket Set
from $108.99
(1)
Engine Gasket Set
Engine Complete Overhaul Gasket Sets

FAQs for Mercury Custom Engine Parts

What are the most purchased Engine Parts for the Mercury Custom?

Out of 76 Engine Parts for the Mercury Custom, the most popular in our inventory are:
Rubber Expansion Plug 1-3/4 In. - Size Range 1-3/4 In. - 1-7/8 In.
from $8.29
This product is not rated
Rubber Expansion Plug 1-3/4 In. – Size Range 1-3/4 In. – 1-7/8 In.
Rubber Freeze Plugs
Shaft Repair Sleeve
from $41.99
(1)
Shaft Repair Sleeve
Timing Cover Seals

What are the top-rated Mercury Custom Engine Parts?

Top-rated Engine Parts for your Mercury Custom based on customer reviews/ratings are:
Engine Harmonic Balancer Repair Sleeve
from $11.99
(2)
Engine Harmonic Balancer Repair Sleeve
“This was needed for an off-label application, and has done the job perfectly. Service was outstanding, as always!”
Engine Valve Spring Retainer Keeper
from $0.43
(2)
Engine Valve Spring Retainer Keeper
“I would purchase again”
Rubber Expansion Plug 1-5/8 In. - Size Range 1-5/8 In. - 1-3/4 In.
from $4.29
(1)
Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In.
“You will still have to take the engine apart”