1. Engine Rocker & Valve Covers Items
  2. sku: 12187399345431892
  3. TOYOTA 350.TO1503

TOYOTA 350.TO1503 Runner Valve Cover 1874162

fits make: Toyota. year: 2003.

350.to1503 Toyota 4 Runner 2003 Valve Cover 1874162

( Part Type: Valve Cover ), ( Conditions Options: 4.0, Right Valve Cover ), ( Genuine Oem: Yes ), ( Ipn: 350.to1503 ), ( Manufacturer Warranty: 90 Day )

Review TOYOTA Runner Valve Cover fits 350 2003

Introducing the Toyota 350.TO1503 Valve Cover for your 2003 Toyota Runner. This essential engine component is designed to protect your engine from external elements such as oil splash and debris.

The Toyota 350.TO1503 Valve Cover is meticulously crafted using high-quality materials that ensure durability and reliability. The cover is made from a robust aluminum alloy, which not only provides excellent heat dissipation but also reduces weight compared to traditional cast iron covers. The surface of the cover is finished with a sleek, black powder coat that not only enhances its appearance but also offers an additional layer of protection against corrosion.

The valve cover features a gasket design that ensures a tight seal, preventing oil leaks and minimizing the risk of engine damage. The cover is equipped with a breather system that includes a rubber breather hose and a PCV valve. This system allows for the proper flow of crankcase gases, reducing engine pressure and ensuring optimum engine performance.

The Toyota 350.TO1503 Valve Cover is an easy-to-install component. It comes with all necessary hardware, including bolts and gaskets, to ensure a hassle-free installation process. The cover's design allows for easy access to the engine components, making routine maintenance a breeze.

In summary, the Toyota 350.TO1503 Valve Cover is an essential engine component that provides protection, durability, and reliability for your 2003 Toyota Runner. Its sleek design, robust construction, and hassle-free installation make it an excellent choice for any vehicle owner looking to maintain their engine in top condition.

Pros and Cons of Buying a Toyota 3500 Series Valve Cover (2003 Model) for Your Toyota Runner

Introduction:

The Toyota 3500 Series Valve Cover is a crucial component of a Toyota Runner's engine. It protects the valves and seals the gaps between the cylinder head and the intake manifold. If your Toyota Runner's valve cover is worn out or damaged, it's essential to consider replacing it with a new one. In this article, we will discuss the pros and cons of buying a Toyota 3500 Series Valve Cover (2003 model) for your Toyota Runner.

Pros:

1. Enhanced Engine Performance: A new valve cover can improve engine performance by sealing the gaps and preventing oil leaks. This can lead to a smoother and more efficient engine.

2. Longer Engine Life: A worn-out valve cover can cause oil leaks, which can lead to engine damage. Replacing the valve cover can prevent these leaks and extend the life of the engine.

3. Improved Fuel Economy: By sealing the gaps and preventing oil leaks, a new valve cover can help improve fuel economy.

4. Easy Installation: The valve cover is a relatively simple component to replace, and most mechanics and DIY enthusiasts can install it within an hour.

Cons:

1. Cost: Replacing a valve cover can be an expensive repair, especially if you're not doing it yourself. The cost of a new OEM valve cover can range from $150 to $300, depending on the market and availability.

2. Availability: Finding a new OEM valve cover for a 2003 Toyota Runner can be challenging, as these vehicles are no longer in production. Aftermarket options may be more readily available but could have varying levels of quality.

3. Potential for Additional Repairs: A worn-out valve cover could be a sign of more significant engine issues. Replacing the valve cover may lead to the discovery of other engine problems that require additional repairs.

Conclusion:

The decision to buy a Toyota 3500 Series Valve Cover (2003 model) for your Toyota Runner depends on various factors, including the current condition of your engine, your budget, and your availability to perform the repair yourself. While there are pros and cons to consider, the benefits of improved engine performance, longer engine life, and potentially improved fuel economy can outweigh the costs in the long run. However, it's essential to be aware of the potential challenges, such as availability and potential for additional repairs. Ultimately, a well-maintained engine is crucial for the longevity and safety of your Toyota Runner. If you're unsure about the repair, seeking the advice of a professional mechanic is always recommended.

Details:

Warranty is valid to original purchaser only. 100% TESTED PARTS. Manual transmissions follow the same procedure as above if applicable.

Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances. B Failure caused by towing a trailer unless your vehicle is rated the manufacturer for. The words un examined or unchecked on the delivery note/docket are not acceptable. Warranty is not transferable.

Engine warranty is contingent upon installation of new intake manifold gaskets. This part may have accessories that are attached and must be removed or switched for proper installation. Engine installations follow the procedures: Replace following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter. Clear all computer fault codes.

Warranty is contingent upon oil and filter change per manufacturers specifications as to type at installation every 5,000 kilometres thereafter. Warranty covers slippage, shifting failures and/or bearing noise. Failure caused by or related to collisions, theft, vandalism any act of God. Transmissions: Replace the following with new parts: front pump and output shaft seals, pan gaskets filter.

Flush or replace transmission cooler and lines. All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates. All parts are covered by our 30-Day Money-Back Guarantee.

Adjust shiftier and kick down cables linkage if applicable.

part #: 350.to1503 prices

  • $49.98-$79.99

specifications rockercove:

  • for makes: Toyota
  • for years: 2003
  • part type: Valve Cover
  • conditions options: 4.0, Right Valve Cover
  • genuine oem: Yes
  • ipn: 350.to1503
  • manufacturer warranty: 90 Day

general rockercove:

  • condition: Used
  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers

shipping rockercove:

  • carrier: USPS
  • type: Fixed
  • service: USPS Priority Mail
  • class: Expedited
  • transit: 3-8 Days
  • cost: $0.00

seller rockercove:

  • city: Bloomfield, Iowa
  • # reviews: 19188
  • rating: 98.2%

offer rockercove:

  • sold: 0
  • best offers: True
  • started: March 17, 2026
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock

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returns rockercove:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Seller
for makes: toyota, for years: 2003, part type: valve cover, conditions options: 4.0, right valve cover, genuine oem: yes, manufacturer warranty: 90 day,
manufacturer: toyota, category: auto parts > engines engine parts > valvetrain components > rocker valve covers, sku: 12187399345431892,

Toyota 1874162 Is Similar To:

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2 offers $49.98–$79.99 USD
  • Offer #1: $49.98 price + $9.99 shipping estimate = $59.97* total. See pictures for condition Used valve cover passenger side.+$9.99 shipping
  • Offer #2: $79.99 price + $10.70 shipping estimate = $90.69* total. Year : 2003. Model : 4Runner.+$10.70 shipping

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