1. Engine Rocker & Valve Covers Items
  2. sku: 10484884835400741
  3. SUBARU LEGACY

SUBARU 350.SU1O03 Left Valve Cover Engine 2.5L 12512696

fits model: 350, Legacy. make: Subaru. year: 2003.

350.su1o03 Subaru 2003 Legacy Left Side Valve Cover From 2.5l Engine 12512696

( Model: LEGACY ), ( Part Type: Valve Cover Engine ), ( Conditions Options: 2.5, Lh ), ( Genuine Oem: Yes ), ( Ipn: 350.su1o03 )

Review SUBARU Left Side Valve Cover From 2.5l Engine fits LEGACY 350 2003

The Subaru 350.SU1O03 is a genuine OEM (Original Equipment Manufacturer) left valve cover for Subaru 2.5L Horizontally Opposed Boxer engines, specifically manufactured for the models produced between 1999 and 2003. This valve cover is designed to fit the Subaru Legacy, Outback, and Forester models from this era.

The valve cover is an essential component of the engine, enclosing the valves and sealing the valve train against the cylinder block. It is made of high-quality aluminum alloy, ensuring both durability and lightweight construction. The finish of the valve cover is smooth and sleek, adding an aesthetic appeal to the engine compartment.

This Subaru part features an integrated breather system, which helps to maintain optimal engine performance by regulating the intake and exhaust of crankcase gases. The breather system includes a rubber gasket and a breather hose to ensure a proper seal and effective gas flow.

The left valve cover comes complete with all necessary hardware for installation, including bolts and seals. The installation process is straightforward, and the replacement of a worn-out or damaged valve cover is an excellent preventative maintenance measure.

By using a genuine OEM Subaru part like the 350.SU1O03, you can ensure a proper fit, reliable performance, and peace of mind. This valve cover is a direct replacement for your original part, ensuring that your Subaru engine continues to run smoothly and efficiently.

Please note that this valve cover is specifically designed for left-hand engines. If your engine is right-hand, you will need to purchase the corresponding right-hand valve cover, such as the 350.SU1P03. Always refer to your vehicle's service manual for specific installation instructions.

Subaru 2003 Left Valve Cover (12512696): Pros, Cons, and Conclusion

The Subaru 2003 left valve cover (12512696) for the 2.5L engine is a crucial component of the engine's cooling system. This article discusses the potential advantages and disadvantages of buying this part.

Pros:

1. OEM Part: This valve cover is an original equipment manufacturer (OEM) part, meaning it is manufactured by the same company that originally produced the part for the vehicle. This ensures a perfect fit and compatibility with other engine components.

2. High-Quality Material: OEM parts are known for their durability and high-quality materials. The Subaru left valve cover (12512696) is no exception, as it is designed to withstand the extreme temperatures and pressures inside the engine.

3. Improved Engine Performance: A worn-out or damaged valve cover can cause engine performance issues such as misfires, rough idling, and loss of power. Replacing the valve cover with a new one can help restore optimal engine performance.

4. Extensive Warranty: OEM parts typically come with extensive warranties, providing peace of mind for consumers. Subaru's warranty for this valve cover may vary, but it is usually longer than aftermarket parts.

Cons:

1. Cost: OEM parts, including the Subaru 2003 left valve cover (12512696), tend to be more expensive than aftermarket parts. This can be a significant disadvantage for budget-conscious consumers.

2. Availability: Depending on the location and the specific model of the vehicle, it may take some time to source and purchase an OEM part like the Subaru left valve cover. This can lead to longer repair times and increased downtime for the vehicle.

3. Limited Customization: Since OEM parts are designed to be direct replacements for the original components, they offer limited customization options. Consumers looking for unique or personalized parts may prefer aftermarket options.

Conclusion:

The Subaru 2003 left valve cover (12512696) is a high-quality, durable, and reliable OEM part designed to ensure optimal engine performance. Its advantages include a perfect fit, high-quality materials, improved engine performance, and an extensive warranty. However, its disadvantages include a higher cost compared to aftermarket parts, limited availability, and a lack of customization options. Ultimately, the choice between an OEM and aftermarket valve cover depends on the consumer's priorities, budget, and personal preferences. If optimal engine performance and peace of mind are the main concerns, then an OEM part like the Subaru left valve cover (12512696) is the recommended choice.

Details:

Labor and costs associated with part installation are not covered under warranty.

part #: 350.su1o03 prices

  • $53.38-$54.95

specifications rockercove:

  • for models: 350, Legacy
  • for makes: Subaru
  • for years: 2003
  • model: Legacy
  • part type: Valve Cover Engine
  • conditions options: 2.5, Lh
  • genuine oem: Yes
  • ipn: 350.su1o03

payments rockercove:

  • other
  • credit card: Diners-club
  • wallet: Paypal

returns rockercove:

  • time: 60 Days
  • policy: Returns Accepted
  • paid by: Seller

seller rockercove:

  • # reviews: 42360
  • rating: 99.8%
  • city: Spokane, Washington

offer rockercove:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: December 2, 2025
  • options: Ship-to-home

shipping rockercove:

  • type: Fixed
  • class: Standard
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • transit: 2-6 Days

general rockercove:

  • condition: Used
  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
for models: 350, legacy, for makes: subaru, for years: 2003, part type: valve cover engine, conditions options: 2.5, lh, genuine oem: yes,
manufacturer: subaru, category: auto parts > engines engine parts > valvetrain components > rocker valve covers, sku: 10484884835400741,

Subaru 12512696 Is Similar To:

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5 offers $53.38–$54.95 USD
  • Offer #1: $53.38 price + $0.00 shipping estimate = $53.38* total. Labor and costs associated with part installation are not covered under warranty.FREE SHIPPING
  • Offer #2: $53.38 price + $0.00 shipping estimate = $53.38* total.FREE SHIPPING
  • Offer #3: $54.95 price + $14.95 shipping estimate = $69.90* total. Used Late Model, Used Classic, New and Rebuilt 2.5L LEFT VALVE COVER 07092019.+$14.95 shipping
  • Offer #4: $54.95 price + $14.95 shipping estimate = $69.90* total. Depending on what kind of car you drive, the dealer may not be your only option 2.5L RIGHT VALVE COVER 07092019.+$14.95 shipping
  • Offer #5: $71.88 price + $44.39 shipping estimate = $116.27* total. Body parts are sold as is.+$44.39 shipping

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