1. Engine Rocker & Valve Covers Items
  2. sku: 12110593012081891
  3. GMC TRUCK SIERRA250

GMC TRUCK SIERRA250 Driver Left Valve Cover 350.GM9N03 6.0L SIERRA150 144115

fits make: Gmc. year: 2003.

350.gm9n03 Gmc Truck Driver Left Valve Cover 6.0l Fits 03 Sierra150 144115

( Brand: Gmc Truck ), ( Manufacturer Part Number: SIERRA250 ), ( Part Type: Valve Cover Driver ), ( Conditions Options: Lh, Efi ), ( Genuine Oem: Yes ), ( Ipn: 350.gm9n03 )

Review GMC TRUCK Driver Left Valve Cover 6.0l Fits Sierra150 fits 350 2003

Introducing the GMC 350.GM9N03 Driver Left Valve Cover, an essential component designed specifically for the 6.0L engine found in various GMC models including the 2003 Sierra 150. This valve cover plays a crucial role in protecting the engine's valves and seals from external contaminants such as oil mist, ensuring optimal engine performance.

Constructed from high-quality aluminum, this valve cover boasts a sleek and durable design. Its unique shape allows for easy access to the engine for routine maintenance and repair. The cover features a gasket on its underside for a secure seal against the engine block, preventing oil leaks and minimizing the risk of engine damage.

The GMC 350.GM9N03 Driver Left Valve Cover comes with pre-installed, OEM-quality valve cover gaskets, ensuring a hassle-free installation process. The gaskets are engineered to provide a perfect seal, preventing oil leaks and ensuring that your engine remains clean and protected.

This valve cover is a direct-fit replacement for the original part, meaning that it is designed to fit and function identically to the factory component. Its compatibility with the 6.0L engine in the 2003 GMC Sierra 150 makes it an ideal choice for those seeking to restore the performance of their vehicle or maintain its existing capabilities.

In summary, the GMC 350.GM9N03 Driver Left Valve Cover is an essential upgrade for any 2003 GMC Sierra 150 with a 6.0L engine. Its durable construction, easy installation, and OEM-quality gaskets make it an excellent choice for those seeking to maintain or improve their vehicle's engine performance.

Buying a GMC 350.gm9n03 driver side valve cover for a 6.0L 2003 Sierra 150 comes with both advantages and disadvantages. Here are some potential points to consider:

Advantages:

1. OEM Part: This valve cover is an original equipment manufacturer (OEM) part, meaning it is specifically designed and manufactured by General Motors for your vehicle. This ensures a proper fit and function.

2. Quality: OEM parts typically have high quality standards and are built to last. They are engineered to work optimally with other components in your engine.

3. Warranty: OEM parts often come with warranties, providing peace of mind and protection against defects or manufacturing issues.

Disadvantages:

1. Cost: OEM parts can be more expensive than aftermarket parts due to their branding and production costs.

2. Availability: OEM parts might not be as readily available as aftermarket parts, especially from independent suppliers. You may need to order them from a dealership or through General Motors' official channels.

3. Installation: Installing an OEM part might require specialized tools and knowledge, potentially adding to the overall cost and time.

In conclusion, purchasing an OEM GMC 350.gm9n03 driver side valve cover for your 6.0L 2003 Sierra 150 offers the benefits of a proper fit, high quality, and potentially a warranty. However, it may come with a higher cost, limited availability, and potentially complex installation requirements. Ultimately, the decision to buy an OEM part depends on your priorities, budget, and availability. If you value the peace of mind and guaranteed fit, the OEM part is a suitable choice. If you're looking for a more cost-effective option, consider researching aftermarket alternatives.

Details:

This item is used and will appear as such, surface rust common can be expected. Common used part visual blemishes most likely present. Donor Vehicle model: SIERRA250 Year: 2003 Mileage: 167000 not available or unknown Stock Number: NOF Notes: LH,6.0L,EFI Does include mounting hardware gaskets. They are not reflective of the actual part or condition being sold.

We prefer it, its faster and it provides a written record for your protection ours. The difficulty as you can see is placing exact charges on each listing when so many variables are present. Residential Limited Access fees range from $50-$100. Essentially this means that the item may be in better or worse condition than stated.

Visual flaws still may be present as the item is used. Orders placed after 10:00 am CST cannot be guaranteed shipping that day if option applies to your listing. This may vary during heavy traffic time periods and buyers would be notified of any anticipated delay. Please verify identification numbers, wheelbase measurements, and ID codes.

Lift gate Fees range from $50-$100. A telephone number is required. As well charges are based on dimensional weight, not actual weight. A business/commercial delivery address is required for the stated shipping price.

If an RMA# is not provided there may be a delay in processing the return. That is not the way this system was designed. This system was designed as a benchmark with certain understandings. A condition does not mean new or perfect it means the item is in great used.

Specific item information and warranty is posted on the listing. We ask that you verify the actual condition versus what are expecting to prevent any issues later. Typically Left Front Right Rear. Buyers must be willing to answer their calls and discuss the delivery of item with carrier.

Most carriers do not allow hand unloading. A Home-based business, or a farm, do not qualify as business/commercial address for logistical purposes.

part #: sierra250 prices

  • $69.69-$133.82

specifications rockercove:

  • for makes: Gmc
  • for years: 2003
  • brand: Gmc Truck
  • mpn: Sierra250
  • part type: Valve Cover Driver
  • conditions options: Lh, Efi
  • genuine oem: Yes
  • ipn: 350.gm9n03

general rockercove:

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

returns rockercove:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer

offer rockercove:

  • started: March 12, 2026
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • quantity: 1

shipping rockercove:

  • carrier: FedEx
  • type: Calculated
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • cost: $22.31
  • transit: 4-7 Days

payments rockercove:

  • other
  • wallet: Paypal
  • credit card: Visa

seller rockercove:

  • # reviews: 9791
  • rating: 99.8%
  • city: Arena, Wisconsin
for makes: gmc, for years: 2003, part type: valve cover driver, conditions options: lh, efi, genuine oem: yes,
manufacturer: gmc, category: auto parts > engines engine parts > valvetrain components > rocker valve covers, sku: 12110593012081891,

Gmc Truck SIERRA250 Is Similar To:

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5 offers $69.69–$133.82 USD
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