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Choose a Model for your 2003 Subaru


Showing 1 - 10 of 464 products
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K&N
  • Oil Filter
  • H-2.875 in.; OD-2.688 in.; M20x1.5 Thread; psi Relief Valve 11-17 Premium Oil Filter w/Wrench Off Nut
  • K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister; allowing for easy removal with a standard wrench.
  • Performance Gold Oil Filter
  • Product Attributes:
    • Removal Nut Size: 1.000 In.
    • WARNING CA Proposition 65: No
    • Bypass Valve: Yes
    • Item Weight: 0.600 Lbs. (0.2 Kg)
    • Product Box Height: 3.630 In. (92mm)
    • Filter Material: High Flow Premium Media
    • Gasket Material: Viton Rubber
    • Product Box Width: 3.160 In. (80 Mm)
    • Package Material: Paperboard
    • Product Box Length: 3.160 In. (80mm)
    • PSI Relief Valve: 11-17
    • Removal Nut: Yes
    • Item Height: 2.875 In. (73mm)
    • Package Type: Box
    • Anti-Drain Back Valve: Yes
  • Features:
    • OE Replacement Oil Filter
    • 1 in. Exposed Nut Designed For Easy Oil Filter Removal
    • Heavy Duty Construction For Extreme Conditions
    • Anti-Drain Back Valve - Where Applicable - Eliminates Dry Starts
  • K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor oils, K&N's pleated synthetic-blend filtration media helps to shield your engine from contaminants and ensure a consistent flow of oil. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N 1-Year Limited Warranty.

This Part Fits the Following OEM/Substitute Numbers:
1173228, 11930535150, 11930535151, 1321800010, 1520831UOB, 1520865F0C, 1520865F0E, 15208AA12A, 15208K010, 15400PFB004, 15400PFB014, 15400PJ7005, 15400PM3004, 15410MFJD01, 158332430, 1585332430, 1585399179, 1857444...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Subaru Impreza H 1994 4 Cyl 2.0L -

Dorman
  • Harmonic Balancer Assembly
  • Product Attributes:
    • Keyway Type:
      • Oui
      • Yes
    • Marcas de grados:
    • Grade Type:
      • Reemplazo Estándar
      • Standard Replacement
    • Mounting Hardware Included:
      • Oui
      • Yes
    • Color:
      • Black
      • Negro
      • Noir
    • Degree Markings:
      • Oui
      • Yes
    • Drive Belt Type:
      • Serpentina
      • Serpentine
    • Bolt And Washer Included:
      • No
      • Non
    • Contenidos del paquete:
      • 1 Hoja De Instrucciones
      • 1 Polea De Cigüeñal
    • Mounting Hole Quantity:
      • 1
      • 1 Ensamble De Manguera Del Calentador
  • 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
  • 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.

This Part Fits the Following OEM/Substitute Numbers:
102143, 12305AA221, 12305AA222, 12305AA251, 12305AA252, 12305AA340, 49252767248045225, 594166, DA250, PB1165N, SK594166

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Subaru Outback H 2458 4 Cyl 2.5L -

FelPro
  • Engine Valve Cover Gasket Set
  • Includes Spark Plug Tube Seals Valve Cover Grommets Included PermaDry Molded Rubber Gasket(s) Included
  • FEL-PRO VS 50561 R Engine Valve Cover Gasket Set for Subaru Outback
  • Product Attributes:
    • Grade Type: Premium
    • Configuration: One Piece
    • Gasket Sealant Included: No
    • Mounting Hole Quantity: 0
  • 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
  • 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.

This Part Fits the Following OEM/Substitute Numbers:
036-1594, 036-1595, 0361594, 0361595, 13294-AA052, 13294AA052, 151055601, 151094501, 190064, 19877, 19878, VS10484, VS50365, VS50370, VS50473

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Subaru Legacy H 2458 4 Cyl 2.5L -

FelPro
  • PermaTorque Engine Cylinder Head Gasket
  • Head Bolts Must be Replaced Aftermarket Design Head Bolts Not Included PermaTorqueMLS LaserWeld Technology Head Gasket(s) Included
  • FEL-PRO 26415 PT PermaTorque Engine Cylinder Head Gasket for Subaru Forester
  • Product Attributes:
    • : 3.977
    • Cylinder Bore Diameter: 3.977
    • Grade Type: Premium
    • Gasket Sealant Included: No
  • Features:
    • PROPRIETARY COATING -- Exclusive coating helps withstand rougher sealing surface finishes up to 80 Ra
    • UNIQUE COMBUSTION SEAL -- Exclusive LaserWeld 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
  • 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.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
11044 AA641, 11044 AA642, 11044AA521, 11044AA542, 11044AA632, 11044AA633, 11044AA641, 11044AA642, 54423, 54493, 611072400, 615390500

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Subaru Legacy H 2458 4 Cyl 2.5L -

Dayco
  • Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 4 Camshaft Belt Idlers Interference Engine Water Pump Driven by Timing Belt

This Part Fits the Following OEM/Substitute Numbers:
TB328LK1, TCKWP328, TCKWP328A, TCKWP328B, TCKWP328C, WPK-0057, WPK43513

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Subaru Impreza H 1994 4 Cyl 2.0L -

FelPro
  • Multi-Purpose O-Ring
  • FEL-PRO 35524 Multi-Purpose O-Ring for Subaru Outback
  • Product Attributes:
    • : O-ring
  • 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
  • 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.

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Subaru Impreza H 2458 4 Cyl 2.5L -

FelPro
  • Multi-Purpose O-Ring
  • FEL-PRO 35524 Multi-Purpose O-Ring for Subaru Outback
  • Product Attributes:
    • : O-ring
  • 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
  • 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.

This Part Fits the Following OEM/Substitute Numbers:
112251, 21236-AA000, 21236-AA010, 21236AA000, 21236AA010, 21236AA050, 21236AA100, 33661, 635493, 711110600, 74-0204, 740204, C31197, C31748, C31766, C32711, MD158570, MD170031...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Subaru Legacy H 2458 4 Cyl 2.5L -

Gates
  • Cut to fit
  • Molded Heater Hose
  • Product Attributes:
    • Branch Quantity: 0
    • Molded: Yes
    • Centerline Length:
      • 127
      • 5
    • End 1 Inside Diameter:
      • .5
      • 13
    • Material: Epdm
    • End 2 Inside Diameter:
      • .5
      • 13
    • Quick Connect Fitting Quantity: 0
  • Features:
    • Has all the quality features of Gates molded coolant hose and similar to OEM specifications
    • Engineered to resist electrochemical degradation – the leading cause of hose failure
    • EPDM tube, synthetic fiber knit reinforcement, EPDM cover
    • Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
    • Temperature Range: -40 Deg. F to 275 Deg. F (-40 Deg. C -135 Deg. C)
    • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
    • Caution: Do not use for fuel or oil transfer applications
  • Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. It can be used for coolant, water and air applications, also approved for marine applications.

This Part Fits the Following OEM/Substitute Numbers:
10462, 140564S103, 14272S, 18462, 21338AA120, 3261680, 4746638, 64319, 807011071, 99078AA110, A91027, R41196

Additional Fitment Information:
Vehicle Block CC Position Fuel Type Engine CID
2003 - Subaru Outback H 3000 Oil Cooler To Engine GAS 6 Cyl 3.0L -

Dorman
  • Harmonic Balancer Assembly
  • Product Attributes:
    • Keyway Type:
      • Oui
      • Yes
    • Marcas de grados:
    • Grade Type:
      • Reemplazo Estándar
      • Standard Replacement
    • Mounting Hardware Included:
      • Oui
      • Yes
    • Color:
      • Black
      • Negro
      • Noir
    • Degree Markings:
      • Oui
      • Yes
    • Drive Belt Type:
      • Serpentina
      • Serpentine
    • Bolt And Washer Included:
      • No
      • Non
    • Contenidos del paquete:
      • 1 Hoja De Instrucciones
      • 1 Polea De Cigüeñal
    • Mounting Hole Quantity:
      • 1
      • 1 Ensamble De Manguera Del Calentador
  • 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
  • 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.

This Part Fits the Following OEM/Substitute Numbers:
102126, 12305AA121, 12305AA130, 12305AA210, 12305AA242, 12305AA243, 49252767248045250, 594129, DA205, P-SUB2458, PB1164N, PC-7900, SK594129

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Subaru Impreza H 1994 4 Cyl 2.0L -

FelPro
  • Multi-Purpose O-Ring
  • FEL-PRO 36024 Multi-Purpose O-Ring for Subaru Forester
  • Product Attributes:
    • : O-ring
  • 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
  • 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.

This Part Fits the Following OEM/Substitute Numbers:
417330000, 80693 3010, 806933010, C32100, E9DZ8563A

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Subaru Impreza H 1994 Inlet Pipe To Engine 4 Cyl 2.0L -
Showing 1 - 10 of 464 products

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