2004 Subaru Outback Engine Parts

Essential 2004 Subaru Outback Engine Parts

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

Timing Camshaft Belt Tensioner; 1 Piece, Built To Outperform And Outlast OE

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$196.99
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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Dayco – Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And 3 Idlers (Part No.WP307K1B)

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

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$293.99
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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Sealed Power – Engine Connecting Rod Bearing (Part No.4775A)

Engine Connecting Rod Bearing

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$28.99
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:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Silicon particles help polish crankshaft journal to further reduce wear during operation
  • Utilizes ISO & QS certified manufacturing
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National – Multi Purpose Seal (Part No.223801)

Multi Purpose Seal

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$9.99
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Carquest Premium – Multi Purpose Relay (Part No.RAA1875)

Multi Purpose Relay

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$42.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Ishino Stone – Oil Pick-up Tube O-R (Part No.A6272342724ISH)

Oil Pick-up Tube O-R

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$2.01
Oil Pick-up Tube O-R

Dayco – Timing Belt Kit; With Belts, Camhaft Belt Tensioner And 3 Idlers, 6 Piece Set (Part No.95307K1)

Timing Belt Kit; With Belts, Camhaft Belt Tensioner And 3 Idlers, 6 Piece Set

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$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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Driveworks – Crankshaft Seal (Part No.S-710235)

Crankshaft Seal

from

$9.29
Product Features:
  • Brand may vary by location
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Ishino – Crankcase O-Ring (Part No.A1021142813ISH)

Crankcase O-Ring

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$10.43
Ishino Japan is an original equipment manufacturer of sealing products, lubricants, and gaskets. Do NOT confuse this o-ring for the 80691 9050, which is smaller & req. 3. This one only requires 1 per engine and is much larger than the 80691 9050. OD is 39 mm. This is also used between the crankcase halves.
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Dorman – Harmonic Balancer Assembly (Part No.594-129)

Harmonic Balancer Assembly

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$71.99
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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National – Shaft Repair Sleeve (Part No.99128)

Shaft Repair Sleeve

from

$41.99
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
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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National – Shaft Repair Sleeve (Part No.99177)

Shaft Repair Sleeve

from

$39.49
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
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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NSK – Timing Belt Idler (Part No.A529197812NSK)

Timing Belt Idler

from

$24.12
Timing Belt Idler

Nippon Reinz – Nippon Reinz Cam Plug (Part No.A8031259668NRZ)

Nippon Reinz Cam Plug

from

$4.93
Innovative product design and high quality materials allows us to provide Victor Reinz gaskets to meet specific engine requirements. The Dana global team of experienced engineers works with all engine types and configurations to offer the best sealing solution for specific applications.

Product Features:
  • Improved reliability, durability, and engine performance
  • Embossment shapes designed to improve durability
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Spartan – Engine Long Block; Subaru EJ25E 03-05 Engine (Part No.713B)

Engine Long Block; Subaru EJ25E 03-05 Engine

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$3751.99
Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

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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Felpro – Engine Cylinder Head Bolt Set (Part No.ES 72905)

Engine Cylinder Head Bolt Set

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$92.99
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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NOK – Camshaft Seal (Part No.A8080161055NOK)

Camshaft Seal

from

$7.87
Camshaft Seal

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

Engine Cylinder Head; Subaru EZ36D 08-11 LFT Head

from

$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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Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26713 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

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$54.99
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:
  • PROPRIETARY COATING – Exclusive coating helps withstand rougher sealing surface finishes up to 80 Ra
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ContiTech – Pro Plus Series Timing Belt Kit (Part No.A5001411161CON)

Pro Plus Series Timing Belt Kit

from

$464.16
In 2007, CRP Automotive proudly introduced the Pro Series ContiTech Timing Kits complete with timing belt, tensioners (hydraulic when applicable), idlers, and a water pump. After receiving an overwhelmingly positive response from professional repair technicians, we decided to take this great idea and make it better. In 2010, we introduced our Pro Series Plus kits. This line contains everything the Pro Series line has to offer plus the addition of cam and balance shaft seals. In 2015, we decided to make our best kits even better. We UPGRADED many of our the Pro Series and Pro Series PLUS Kits with even more OEM content along with a guarantee that matches the manufacturer’s service interval up to 120,000 miles. Comprehensive parts kit: Hydraulic Damper – For applications requiring the use of a hydraulic damper, Pro Series timing kits contain an OE-quality unit ready to go. One less thing to slow you down. Water Pump – An OE-quality water pump is included in all Pro Series timing kits, along with any necessary seals and gaskets. In selected cases, we even offer an option of metal or plastic impellers and a choice of housing or no housing. Timing Belt – A durable OE-quality ContiTech timing belt is the heart of every Pro Series kit, and it’s covered by a written guarantee that matches the vehicle’s original service interval. Idlers – All necessary idlers and pulleys for the belt path are included in Pro Series timing kits. OE-quality, of course. Tensioner – A Pro-Series OE-Quality tensioner will keep the proper amount of tension on the timing belt system. Cam and Balance Shaft Seals – The new Pro Series Plus kits add these critical seals to the already strong Pro Series parts list.

Product Features:
  • OE-Quality timing belt kits complete with water pumps
  • Contain ContiTech timing belts
  • Hydraulic Damper where applicable
  • Cam and Balance Shaft Seals in the new Pro Series Plus kits
  • Covered by a lifetime guarantee, based on vehicle manufacturers’ recommended belt change interval – printed Guarantee Certificate included in every box Why you should recommend a Pro Series Timing Belt Kit.
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Mahle – CLEVITE Main Bearing Set (Part No.A2010248848MAH)

CLEVITE Main Bearing Set

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$94.10
Clevite is the number one name in replacement engine bearings, delivering on the track and in machine shops around the country. As more and more OE manufacturers shift to aluminum bearings in OE engines, Clevite has introduced a new line of engine bearings designed to be the highest quality replacement bearings in the industry. Clevite BiMetal engine bearings carry on the tradition and reputation that Clevite has built throughout the course of time. Clevite BiMetal engine bearings feature a 100% lead free aluminum silicon bi-metal material, which includes 60% more silicon than the leading competitor’s bi-metal material for better conditioning of journal surfaces. These BiMetal bearings also offer greater wear resistance than the leading competitor’s bi-metal material, as well as greater seizure resistance. Clevite BiMetal bearings feature 100% bored ID’s for precision and surface characteristics and where appropriate – straight shell main bearings utilizing an umbrella groove that allows for superior oil control and improved pressure.

Product Features:
  • Original Equipment Manufacturer
  • Maximum Load-Bearing Capacity
  • Fatigue-Resistant, adaptable
  • Resistant to Wear and Corrosion
  • Advanced Surface Coatings
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Ishino – Timing Cover Gasket (Part No.A8050325621ISH)

Timing Cover Gasket

from

$10.14
Timing Cover Gasket

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

Premium Timing Belt, 88.51 Inch With 281 Round Tooth

from

$85.99
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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Felpro – OIL COOLER GASKET MOUNTING SET (Part No.72493)

OIL COOLER GASKET MOUNTING SET

from

$5.49
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
  • Includes all parts needed to complete the repair
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Ishino – Stone Valve Cover Gasket (Part No.A8030177565ISH)

Stone Valve Cover Gasket

from

$10.47
ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Ishino Stone solution is to supply gaskets featuring a combination of different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
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Dorman – Engine Oil Pan: Direct Fit, Steel, Center Sump (Part No.264-365)

Engine Oil Pan: Direct Fit, Steel, Center Sump

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$72.99
Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
  • Complete assembly – includes replacement pan and drain plugs to match original components
  • Durable design – high-strength coating prevents future corrosion
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Carquest Premium – Oil Filler Cap (Part No.10110)

Oil Filler Cap

from

$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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Sealed Power – Engine Gasket Set (Part No.260-3143)

Engine Gasket Set

from

$171.99
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:
  • Each 260 gasket set includes Fel-Pro½ gaskets (# 1 brand of gaskets)
  • Provides the exact gaskets the application requires.
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
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2004 Subaru Outback Engine Parts

You count on your 2004 Subaru Outback to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Engine Parts. With 87 Engine Parts ranging in price from $2.01 to $3,879.99, you’re sure to find everything you need for your 2004 Subaru Outback.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 26 different brands like Felpro, Carquest Premium, and Dayco. 2004 Subaru Outback Engine Parts start as low as $2.01!

One of the best ways to find top quality OEM or aftermarket Engine Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 724 extensive product reviews on 2004 Subaru Outback Engine Parts. Some of the top-rated Engine Parts products we carry are Multi Purpose Seal with 4.4 stars and Premium Timing Belt, 70.24 Inch With 223 Round Tooth with 4.2 stars.

Did we mention you can order your Engine Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Engine Parts inventory for your 2004 Subaru Outback below to get started!

Top-Rated Engine Parts Brands For Your 2004 Subaru Outback

Trusted Engine Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2004 Subaru Outback running right for years to come. In our inventory you’ll find brands like Felpro, Carquest Premium, Dayco, and even more.

Popular MAHLE Original Engine Parts

You’ll find popular MAHLE Original brand products across Oil Cooler Parts. All are waiting to get your 2004 Subaru Outback back on the road. Some of the top-rated MAHLE Original products in these categories are:
Oil Cooler Adapter To Block
from $8.49
(2)
Oil Cooler Adapter To Block
Engine Oil Cooler Accessories

Top-Rated Felpro Engine Parts


If Felpro are what you’re looking for, our inventory holds plenty. We stock Felpro brand Engine Parts for your 2004 Subaru Outback, and some of our most reviewed Felpro parts include:
VALVE COVER GASKET SET
from $51.99
(41)
VALVE COVER GASKET SET
Valve Cover Gaskets
OIL COOLER GASKET MOUNTING SET
from $5.49
(22)
OIL COOLER GASKET MOUNTING SET
Engine Oil Cooler Accessories
Engine Camshaft Seal Kit
from $11.99
(13)
Engine Camshaft Seal Kit
Camshaft Seals

FAQs for 2004 Subaru Outback Engine Parts

What are the most purchased Engine Parts for the 2004 Subaru Outback?

Out of 87 Engine Parts for the 2004 Subaru Outback, the most popular in our inventory are:
Oil Pan Gasket Set: Cork-Rubber, 3 Piece Set
from $9.49
(9)
Oil Pan Gasket Set: Cork-Rubber, 3 Piece Set
Oil Pan Gaskets
Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts
from $72.99
(13)
Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts
Cylinder Head Gaskets
REAR MAIN BEARING SEAL SET
from $19.99
(5)
REAR MAIN BEARING SEAL SET
Rear Main Seal Sets

What are the top-rated 2004 Subaru Outback Engine Parts?

Top-rated Engine Parts for your 2004 Subaru Outback based on customer reviews/ratings are:
Multi Purpose Seal
from $8.29
(20)
Multi Purpose Seal
“Good product.”
Premium Timing Belt, 70.24 Inch With 223 Round Tooth
from $71.99
(9)
Premium Timing Belt, 70.24 Inch With 223 Round Tooth
“Work great”
Engine Oil Pan
from $69.99
(7)
Engine Oil Pan
“Good”