2004 Subaru Legacy Engine Parts

Name: Engine Camshaft Seal Kit
Brand: Felpro
SKU: TCS 46008
Price: 12.99 USD
Rating: 4.5 (13 reviews)

Below you will find various in-demand Subaru Engine Parts, components and accessories for your 2004 Legacy. Advance Auto Parts has popular Legacy parts like Engine Gaskets and Seals, Engine Timing Parts, Engine Mounts and more. You’ll also find aftermarket and OEM Engine Parts for other Legacy model years including 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 and more. Select a category of 2004 Subaru Legacy Engine Parts below and start saving instantly.

Please Select your Vehicle to See Exact Fit Parts

Popular 2004 Subaru Legacy Engine Parts Categories

Engine Timing Belt Kit With Water Pumps

Valve Cover Gaskets

Oil Pan Gaskets

Camshaft Position Sensors

OE Engine Oil Coolers

Cylinder Head Bolt Sets

Crankshaft Position Sensors

Harmonic Balancers

Cylinder Head Gasket Sets

Engine Oil Cooler Accessories

Computer Control Relays

Valve Cover Plugs

Engine Timing Belt Kit without Water Pumps

Cylinder Head Gaskets

Full Gasket Sets

Crankshaft Seals

Timing Belts

Timing Belt Tensioners

Oil Caps

Engine Oil Dipsticks

Timing Cover Seals

Engine Oil Cooler Seals

Engine Valve Stem Seals

Lower Gasket Sets

Camshaft Seals

Standard Individual Rod Bearings

Oil Pump Seals

Engine Camshaft O-Rings

Remanufactured Engines

Cylinder Heads

Engine Timing Cover Bolt Sets

Camshaft Lubes

Engine Valve Cover O-Rings

Engine Oil Pump Sleeve

Essential Engine Parts for 2004 Subaru Legacies

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$12.99

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.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$97.99

Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium oil pans meet or exceed the performance of the original equipment they replace.

Product Features:

Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE expertise
Durable powder coating applied to exterior of oil pan for a long lasting rust free unit
Washed and then sealed with an anti-corrosive spray on the interior for a rust free unit at installation
Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
Road tested to ensure real world performance and to verify that each design meets our high standards for quality
Coating salt spray tested for over 200 hours to insure durability

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$82.99

This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

Product Features:

Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
Durable construction – stringent specifications and careful construction help ensure longevity
Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$52.99

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:

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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$28.99

This engine timing cover bolt set is designed to match the fit and function of the factory bolt set on specified vehicles. The bolts are engineered to help secure the timing cover and replace rusted or missing factory bolts.

Product Features:

Direct replacement – the bolts in this engine timing cover bolt set are designed to match the fit and function of the factory bolts on specified vehicle makes, years and models
Ideal solution – engineered to help secure the timing cover to the engine block or cylinder head and replace rusted or missing factory bolts
Durable construction – made of quality materials for reliable performance and long service life
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$11.99

Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:

Provides proper seal to ensure leak prevention
Stops engine blow by
High quality construction
Meets all OEM specifications

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$29.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$81.99

Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.

Product Features:

Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
Offers noise reduction and minimum dimensional tolerances for precise valve timing
Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
Timing marks are applied on the belt for proper installation

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$8.99

MAHLEÂ® 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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$304.99

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
Includes all parts needed to complete the repair

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$163.99

PROPRIETARY COATING – Exclusive coating helps withstand rougher sealing surface finishes up to 80 Ra
SUPERIOR SEAL – Precise embossed sealing beads at all vital areas to eliminate leak paths
MULTI-LAYERED STEEL CONSTRUCTION – Multiple layers of stainless steel maintain sealing stress and accommodate head lift
UNIQUE COMBUSTION SEAL – Accommodates high cylinder pressures and head movement encountered with engines
DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

from

$364.99

Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco timing belt kits ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners and idler pulleys – each matched to a specific vehicle make and model.

Product Features:

Engineered for both domestic and import vehicle applications with a timing belt
All components needed for a complete timing belt replacement included in one box
Includes premium Dayco components and tough, wear-resistant belt

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$21.99

This engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications. Level marks are clearly distinguished and properly gauged for accuracy.

Product Features:

Ideal replacement – this engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications
Ideal solution – level marks are clearly distinguished and properly gauged for accuracy
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$181.99

Carquest Premium camshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:

Engineered with technology that provides increased accuracy with a stronger, more consistent signal
Sensors are based on proven hall effect and variable reluctance technology
Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application.
O-rings and seals are included if required.
Weather-tight connectors prevent leaks and corrosion for better reliability.
Extensive design validation testing and 100% end-of-line tested.
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

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$377.99

The variable valve timing (VVT) system allows the engine control module (ECM) to regulate the intake and exhaust valve phase angle providing the most optimal engine volumetric efficiency under all engine operating condition to control tailpipe emissions and engine efficiency. Variable valve timing is an emission control device and although there are various methods of operation, the typical device is regulated by oil control valves, actuator solenoids and camshaft phasers.

Product Features:

Precision-wound coated copper windings increase product durability and life cycle.
Hard-coated and anodized spool valve to prevent corrosion and increase service life.
Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure product reliability, every time.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

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$204.99

Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

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$2.79

Product Features:

Brand may vary by location

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$5843.99

Your remanufactured engine is tested in several specific ways after being assembled; Multiple Pressure tests. Each component is carefully checked after being cleaned to see if cracks or other defects exist in the casting. After being assembled, we pressure

Product Features:

Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your First !
Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.

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$239.99

Dayco offers a complete line of single-and double-eccentric mechanical camshaft belt tensioners. These tensioners are optimized for each application and consider specific driving behavior to ensure a lifetime of smooth operation.

Product Features:

Designed to keep the timing belt tightly in place for optimum performance
Made from OE quality materials to ensure smooth operation
Works with the timing belt to enhance system durability
Prevents belt flapping

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$4.99

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
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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$27.99

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool

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$661.99

Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

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$10.49

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.

Product Features:

Formulated for pre-lubrication 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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$31.99

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
ENGINEERING EXPERTISE – Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
REAL-WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

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$8.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

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$45.99

Anchor 9024 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

Product Features:

from

$8.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$20.99

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.

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

Upgrade your 2004 Subaru Legacy with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2004 Subaru Legacy, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Subaru or enhancing its overall performance, Engine Parts are key to keeping your Legacy functioning at its best. At Advance Auto Parts, we offer a wide selection of 72 Engine Parts for the 2004 Subaru Legacy, designed to meet your needs without breaking the bank. From Engine Gaskets and Seal replacements to Engine Timing Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2004 Subaru Legacy at great prices. Our Engine Parts inventory for this model ranges from just $2.79 to $3,879.99, with an average price of $183.60. Our 72 Engine Parts in stock come from 17 trusted brands, so you’re sure to find the right part for your 2004 Subaru Legacy without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2004 Subaru Legacy, we stock popular OEM and aftermarket Engine Parts from top names like Felpro, Dayco, Imperial, and more. Felpro Engine Parts start at just $10.49 and boast an impressive 4.6 stars average rating from customers. Dayco and Imperial also bring quality to the table, with Engine Parts available starting at $67.99, and at an average 4.5 stars rating. With 722 customer reviews and counting, our 2004 Subaru Legacy Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2004 Subaru Legacy is always ready to roll. We’re committed to providing you with everything you need to keep your Legacy in top shape, all in one place. Start shopping confidently below for your 2004 Subaru Legacy!

Best-Selling Engine Gaskets and Seals for 2004 Subaru Legacies

Enhance the driving experience in your Subaru with 10 quality Engine Gaskets and Seal components, starting at $6.99.

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$52.99

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:

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

from

$10.49

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

from

$6.99

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
Includes all parts needed to complete the repair

from

$28.99

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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$158.99

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
Includes all parts needed to complete the repair

from

$52.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

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$51.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Use with Head Set to Make Full Set
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

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$28.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Low friction, Minimum power consumption, High chemical resistance, Low breakaway torque after standstill.
Able to be used in applications with minimal lubrication.
Thermal properties with a wide range of operating temperatures.

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$10.49

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Cork rubber construction
Compliant to a wide range of surface conditions
Dana engineering-approved for fit, form and function.

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$7.69

With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications.

Most Popular 2004 Subaru Legacy Engine Timing Parts

Customize your Subaru with 12 Engine Timing Parts products like Engine Timing Belt Kit With Water Pumps, Timing Belts, and Engine Timing Belt Kit without Water Pumps, all priced under $364.99.

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$12.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$317.99

Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco’s timing belt kits with water pump ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners, idler pulleys and water pumps – each matched to a specific vehicle make and model. In addition, the water pump features superior gaskets that retain bolt torque, a roller bearing hub and composite seals to prevent leaks.

Product Features:

Engineered for both domestic and import vehicle applications with a timing belt
Includes premium Dayco components and a tough, wear-resistant belt

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$67.99

Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
Offers noise reduction and minimum dimensional tolerances for precise valve timing
Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
Timing marks are applied on the belt for proper installation

from

$364.99

Engineered for both domestic and import vehicle applications with a timing belt
All components needed for a complete timing belt replacement included in one box
Includes premium Dayco components and tough, wear-resistant belt

from

$285.99

Manufactured to meet critical OE quality fit, form and function requirements demanded by today’s vehicle manufacturers, Dayco’s timing component kit ensures long lasting peak performance. This kit is designed to replace worn or damaged original equipment timing belts, tensioners and idler pulleys. It includes pre-packaged tensioners, idler pulleys and instructions – each matched to a specific make, model and vehicle year.

Product Features:

Engineered for the majority of domestic and import vehicle applications with a timing belt
All components needed for a complete timing belt replacement included in one box
Includes premium Dayco components and a tough, wear-resistant belt
Meets or exceeds OE quality

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$239.99

Designed to keep the timing belt tightly in place for optimum performance
Made from OE quality materials to ensure smooth operation
Works with the timing belt to enhance system durability
Prevents belt flapping

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$27.99

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool

from

$112.99

Precision-wound coated copper windings increase product durability and life cycle.
Hard-coated and anodized spool valve to prevent corrosion and increase service life.
Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure product reliability, every time.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

from

$112.99

Precision-wound coated copper windings increase product durability and life cycle.
Hard-coated and anodized spool valve to prevent corrosion and increase service life.
Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure product reliability, every time.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

from

$62.99

Autotecnica offers high-quality aftermarket parts for a wide variety of Asian and North American passenger cars and trucks, include braking, cooling, driveline, electrical, engine, fuel, HVAC, steering, and suspension categories. Manufactured in strict accordance with ISO/TS 16949 QMS specifications, Autotecnica is the smart choice. Whether you’re a DIY enthusiast or professional technician in need of replacement parts that meet OEM specifications, Autotecnica is an excellent alternative to expensive ¿Genuine¿ components.

Product Features:

Guaranteed fitment
Manufactured to OE dimensions for proper clearances and timing belt alignment
High-strength alloy or composite construction withstands intense engine heat and vibration at engine RPM’s all the way to redline
Coil spring (where applicable) matches OE spring rate for proper belt tension at all engine speeds
High-quality sealed bearing resists lubricant contamination and offers virtually frictionless performance and long life

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$28.99

Direct replacement – the bolts in this engine timing cover bolt set are designed to match the fit and function of the factory bolts on specified vehicle makes, years and models
Ideal solution – engineered to help secure the timing cover to the engine block or cylinder head and replace rusted or missing factory bolts
Durable construction – made of quality materials for reliable performance and long service life
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$9.99

Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.

Product Features:

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

Top Picks for 2004 Subaru Legacy Engine Mounts

Upgrade Subaru Legacies with top-quality Engine Mounts parts, including 3 OEM and aftermarket selections for your 2004 model.

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from

$45.99

from

$154.99

Anchor 9835 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

Product Features:

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$109.99

Anchor 9836 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

Product Features:

In-Demand Valve Cover and Cylinder Heads for 2004 Subaru Legacies

Select from 14 premium Valve Cover and Cylinder Heads parts for your 2004 Subaru Legacy, with prices ranging from $4.99 to $709.99.

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$163.99

PROPRIETARY COATING – Exclusive coating helps withstand rougher sealing surface finishes up to 80 Ra
SUPERIOR SEAL – Precise embossed sealing beads at all vital areas to eliminate leak paths
MULTI-LAYERED STEEL CONSTRUCTION – Multiple layers of stainless steel maintain sealing stress and accommodate head lift
UNIQUE COMBUSTION SEAL – Accommodates high cylinder pressures and head movement encountered with engines
DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

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$73.99

PROPRIETARY COATING – Exclusive coating helps withstand rougher sealing surface finishes up to 80 Ra
UNIQUE COMBUSTION SEAL – Exclusive Laser Weld stopper layer technology reduces gasket damage from blow out and helps ensure a stronger combustion seal
MULTI-LAYERED STEEL CONSTRUCTION – Multiple layers of stainless steel maintain sealing stress and accommodate head lift
SUPERIOR SEAL – Precise embossed sealing beads at all vital areas to eliminate leak paths
HANDLES EXTREME ENGINE CONDITIONS – Engineered and manufactured to inhibit over-compression of embossments to maintain a superior seal under peak combustion pressures and temperatures
DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

from

$84.99

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
Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
Validated for fit, form and function
Unsurpassed quality you can trust

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$4.99

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
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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$709.99

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

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$647.99

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

from

$636.99

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

from

$555.99

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

from

$289.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

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$113.99

For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

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$95.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

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$91.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Head bolt replacement recommended.
Torque-to-yield bolts are designed so that they can be elongated beyond their elastic limit into the plastic region without problems.
When a specific tightening torque has been reached, the bolts are turned further through a defined angle, which pre-loads them into the plastic region. Consequently, no retorquing is necessary.

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$57.99

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

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$8.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

Most Sold 2004 Subaru Legacy Camshafts

Explore our best-selling Subaru parts for the 2004 Legacy among 7 OEM and aftermarket options starting from $7.99.

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from

$59.99

A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:

Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
Manufactured in an anti-static environment to ensure reliability and stability.
Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.

from

$8.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$127.99

Delphi’s ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.

Product Features:

Delphi products are manufactured in a Delphi ISO certified facility
Designed digital output for maximum signal to noise ratio
All parts used in the manufacture process are Delphi validated
Not impacted by temperature changes and provide robust, long-lasting sensor protection

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$87.99

This engine camshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:

Direct replacement – this engine camshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$13.99

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

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$10.49

Formulated for pre-lubrication 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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$7.99

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

Top-Rated Engine Parts Brands For Your 2004 Subaru Legacy

Shop for the best-rated brands offering Engine Parts and other products for your 2004 Subaru Legacies. Below you’ll find some of our best rated Engine Parts from Felpro, Dayco, and Imperial, and more. Engine Parts from these brands that fit a 2004 Legacy start at just $10.49 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Felpro 2004 Subaru Legacy Engine Parts

When it comes to maintaining or upgrading your 2004 Subaru Legacy, using quality Engine Parts is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Engine Parts, specifically designed for the 2004 Subaru Legacy. With over 3 Felpro brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $10.49, with an average price of just $75.82. Plus, with over 56 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $10.49

(9)

Engine Oil Pan Gasket Set – Blue Stripe cork-rubber

“Isn’t leaking yet, 1000 miles in”

from $163.99

(6)

PermaTorque Engine Cylinder Head Gasket Set

“Great gasket set. Head gaskets are amazing quality.”

from $52.99

(41)

VALVE COVER GASKET SET

“Exact fit and no leaks.”

Popular Dayco 2004 Subaru Legacy Engine Parts

Dayco auto parts is one of the highest quality Engine Part brands in the market. Any 2004 Subaru Legacy owner should feel confident when installing genuine Dayco parts in their vehicle. To ensure the best fit and performance for your 2004 Legacy, Advance Auto Parts carries a full inventory of 2 Dayco Engine Parts. Plus you will be keeping your Subaru in peak condition while saving money because prices on these Dayco Engine Parts range from $67.99 to $317.99, plus, with more than 14 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

from $67.99

(9)

Premium Timing Belt, 70.24 Inch With 223 Round Tooth

“Work great”

from $317.99

(5)

Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And 3 Idlers

“I would definitely get this kit instead of just the belt. It’s probably worth it in the long run by not having to get back in there to replace the oth”

FAQs for 2004 Subaru Legacy Engine Parts

Which Engine Parts are best-sellers for 2004 Subaru Legacies?

Out of 72 Engine Parts that fit 2004 Subaru Legacies, the following parts are the top sellers:

Engine Oil Pan Gasket Set – Blue Stripe cork-rubber (3502899) – $10.49
REAR MAIN BEARING SEAL SET (15780366) – $20.99
CYLINDER HEAD BOLT SET (20688388) – $84.99

What’s the price range for 2004 Subaru Legacy Engine Parts?

Engine Part prices for the 2004 Subaru Legacy start at $2.79 and go up to $3,879.99 for the most premium parts.

What’s the average price of a Engine Part for a 2004 Subaru Legacy?

The average price for Engine Parts for the 2004 Subaru Legacy is $183.60. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Subaru Legacy model years?

Yes, we currently carry Engine Parts for 34 model years of Subaru Legacies between 1990 and 2025. Engine Parts are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Engine Parts for my 2004 Subaru Legacy?

The cheapest 2004 Subaru Legacy Engine Parts we carry in stock are:

Oil Pump Seal (11468537) – $2.79
Multi-Purpose O-Ring (12005668) – $4.99
Multi Purpose Seal (18442649) – $5.99
Engine Oil Cooler Seal (10854594) – $6.99
Engine Oil Cooler Seal (12547700) – $7.69

What are the top-rated Engine Parts that fit the 2004 Subaru Legacy?

Out of 722 reviews by customers, our 2004 Subaru Legacy Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 2004 Subaru Legacy and their top-rated products:

Valve Cover and Cylinder Heads
- PermaTorque Engine Cylinder Head Gasket Set (15780737) – $163.99
- PermaTorque Engine Cylinder Head Gasket (10081726) – $73.99
- CYLINDER HEAD BOLT SET (20688388) – $84.99
Engine Gaskets and Seals
- PermaTorque Engine Cylinder Head Gasket Set (15780737) – $163.99
- PermaTorque Engine Cylinder Head Gasket (10081726) – $73.99
- CYLINDER HEAD BOLT SET (20688388) – $84.99

What types of Engine Parts do you sell for my 2004 Subaru Legacy?

As of 6/2/26, these are some of the most in-demand types of Engine Parts for a 2004 Subaru Legacy:

Can I get help with 2004 Subaru Legacy Engine Part orders?

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

What is your return policy for Subaru Legacy Engine Parts?

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

2004 Subaru Legacy Engine Parts

Felpro – Engine Camshaft Seal Kit (Part No.TCS 46008)

Spectra Premium – Engine Oil Pan (Part No.SUP03A)

Dorman – Harmonic Balancer Assembly (Part No.594-129)

Felpro – VALVE COVER GASKET SET (Part No.VS 50620 R)

Dorman – Timing Cover Bolt Kit (Part No.926-386)

Carquest Premium – Oil Filler Cap (Part No.10110)

Felpro – Engine Camshaft Seal Kit (Part No.TCS 46140-1)

Dayco – Premium Timing Belt, 88.51 Inch With 281 Round Tooth (Part No.95328)

MAHLE Original – Engine Oil Cooler Gasket Set (Part No.B32074)

Felpro – Engine Gasket Set (Part No.260-3183)

Felpro – PermaTorque Engine Cylinder Head Gasket Set (Part No.HS 26170 PT-1)

Dayco – Timing Belt Kit With Components And Belt, Dayco (Part No.95307K1)

Dorman – Help – Engine Oil Dipstick: Direct Replacement, Steel (Part No.917-446)

Carquest Premium – Engine Camshaft Position Sensor (Part No.CSA2558)

Carquest Premium – Engine Variable Valve Timing (VVT) Sprocket (Part No.VVC1412)

Victor Reinz – Engine Conversion Gasket Set (Part No.08-10817-01)

Driveworks – Oil Pump Seal (Part No.S-710236)

Spartan – Engine Long Block; Subaru EJ25DT 06-09 Eng (Part No.712G)

Dayco – Timing Camshaft Belt Tensioner; 1 Piece, Built To Outperform And Outlast OE (Part No.85065)

Felpro – Multi-Purpose O-Ring (Part No.71857)

National – Shaft Repair Sleeve (Part No.99114)

Spartan – Engine Cylinder Head; Subaru EZ36D 08-11 Left Head (Part No.2716L)

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Felpro – Engine Oil Pan Gasket Set, 11 Bolt Hole, One Piece Gasket (Part No.OS 30877)

Victor Reinz – Engine Circular Plug (Part No.18-10187-01)

Anchor – Engine Mount Front Left, Front Right (Part No.9024)

Felpro – CIRCULAR PLUG (Part No.ES 72418)

Felpro – REAR MAIN BEARING SEAL SET (Part No.BS 40666)

Felpro – VALVE COVER GASKET SET (Part No.VS 50561 R)

Felpro – Engine Oil Pan Gasket Set – Blue Stripe cork-rubber (Part No.OS 30656 C)

Felpro – Engine Oil Cooler Seal (Part No.72493)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72814)

Felpro – Engine Gasket Set (Part No.260-1852)

Victor Reinz – Engine Valve Cover Gasket Set (Part No.15-10945-01)

Victor Reinz – Engine Conversion Gasket Set (Part No.08-10655-01)

Victor Reinz – Engine Valve Stem Oil Seal Set (Part No.12-53919-01)

Victor Reinz – Engine Oil Pan Gasket Set (Part No.71-52946-00)

Victor Reinz – Engine Oil Cooler Seal (Part No.71-11467-00)

Felpro – Engine Camshaft Seal Kit (Part No.TCS 46008)

Dayco – Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And 3 Idlers (Part No.WP307K1A)

Dayco – Premium Timing Belt, 70.24 Inch With 223 Round Tooth (Part No.95307)

Dayco – Timing Belt Kit With Components And Belt, Dayco (Part No.95307K1)

Dayco – Timing Component Kit; With Tensioner And 3 Camshaft Belt Idlers, 5 Piece Set (Part No.84105)

Dayco – Timing Camshaft Belt Tensioner; 1 Piece, Built To Outperform And Outlast OE (Part No.85065)

National – Shaft Repair Sleeve (Part No.99114)

Carquest Premium – Engine Variable Valve Timing (VVT) Sprocket (Part No.VVC1229)

Carquest Premium – Engine Variable Valve Timing (VVT) Sprocket (Part No.VVC1402)

Autotecnica – Timing Belt Tensioner (Part No.SU1413279)

Dorman – Timing Cover Bolt Kit (Part No.926-386)

Schaeffler – General Seal (Part No.SS2376)

Anchor – Engine Mount Front Left, Front Right (Part No.9024)

Anchor – Engine Mount Front Left (Part No.9835)

Anchor – Engine Mount Front Right (Part No.9836)

Felpro – PermaTorque Engine Cylinder Head Gasket Set (Part No.HS 26170 PT-1)

Felpro – PermaTorque Engine Cylinder Head Gasket (Part No.26415 PT)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72212)

Felpro – Multi-Purpose O-Ring (Part No.71857)

Spartan – Engine Cylinder Head; Subaru EJ25E 98-05 Left Head (Part No.2713AL)

Spartan – Engine Cylinder Head; Subaru EJ25E 03-05 Left Head (Part No.2713BL)

Spartan – Engine Cylinder Head; Subaru EJ25E 03-05 Right Head (Part No.2713BR)

Spartan – Engine Cylinder Head; Subaru EJ25E 99-06 RT Head (Part No.2713R)

Victor Reinz – Engine Cylinder Head Gasket Set (Part No.02-53905-01)

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-10724-00)

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-53905-00)

Victor Reinz – Engine Cylinder Head Bolt Set (Part No.14-11006-02)

Victor Reinz – Engine Cylinder Head Gasket (Part No.61-53910-00)

Victor Reinz – Engine Circular Plug (Part No.18-10187-01)

Carquest Premium – Camshaft Sensor (Part No.CSC1186)

Felpro – CIRCULAR PLUG (Part No.ES 72418)

Delphi – Engine Camshaft Position Sensor (Part No.SS10037)

Dorman – Camshaft Position Sensor (Part No.907-846)

Victor Reinz – Engine Camshaft Seal Kit (Part No.19-10374-01)

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Schaeffler – General Seal (Part No.SS2343)