1. Engine Rocker & Valve Covers Items
  2. sku: 7920229503913762
  3. GM 12659255

GM OEM 12659255 Nos Rh Valve Rocker Arm Cover 6.2L

fits model: Corvette. make: Chevrolet. year: 2014–2019.

12659255 Gm Oem Nos Rh Valve Rocker Arm Cover 2014-2019 Chevrolet Corvette 6.2l

( Brand: Gm Oem ), ( Manufacturer Part Number: 12659255 ), ( Type: Passenger Side Valve Rocker Arm Cover ), ( Color: Black ), ( Items Included: Upper Insulator ), ( Material: Plastic ), ( Vintage Part: No )

Review GM OEM Nos Rh Valve Rocker Arm Cover Chevrolet 6.2l fits CORVETTE 2014–2019

GM 12659255 NOS Rh Valve Rocker Arm Cover for 2014-2019 Chevrolet Corvette 6.2L

Description:

The GM 12659255 NOS Rh Valve Rocker Arm Cover is an essential component for maintaining the performance and appearance of your 2014-2019 Chevrolet Corvette 6.2L engine. This rocker arm cover protects the valve train components from external elements such as engine oil, coolant, and debris, ensuring a longer lifespan for your engine.

This rocker arm cover is engineered with high-quality materials, specifically designed to meet the demanding requirements of high-performance applications. Its robust construction is capable of withstanding the extreme temperatures and pressures encountered within the engine compartment.

The GM 12659255 NOS Rh Valve Rocker Arm Cover is a direct OEM replacement, ensuring a perfect fit and seamless integration with your Corvette's engine. Its sleek, factory-finish design complements the overall look of your vehicle, maintaining the aesthetic appeal of your engine bay.

Installing this rocker arm cover is a straightforward process, making it an ideal choice for DIY enthusiasts or professional mechanics. The cover comes with all necessary hardware for a hassle-free installation.

By choosing the GM 12659255 NOS Rh Valve Rocker Arm Cover, you are investing in the longevity and reliability of your Chevrolet Corvette's engine. This component is an essential part of your engine's overall health and performance, ensuring optimal engine functionality and efficiency.

In summary, the GM 12659255 NOS Rh Valve Rocker Arm Cover is a high-quality, OEM replacement part designed specifically for the 2014-2019 Chevrolet Corvette 6.2L. Its robust construction, perfect fit, and sleek design make it an excellent choice for those seeking to maintain their engine's performance and appearance.

Pros and Cons of Buying GM 12659255 NOS Rh Valve Rocker Arm Cover for 2014-2019 Chevrolet Corvette 6.2L

Introduction:

The GM 12659255 NOS Rh Valve Rocker Arm Cover is a crucial component in the Chevrolet Corvette 6.2L engine. This part is responsible for protecting the rocker arms and maintaining engine compression. In this article, we will discuss the pros and cons of buying this part as a replacement.

Pros:

1. OEM Part: This rocker arm cover is a direct replacement for the original part, ensuring a perfect fit and function.

2. High Quality: General Motors is a reputable automaker known for producing high-quality parts. This rocker arm cover is no exception, as it is engineered to endure the rigors of the Corvette engine.

3. Improved Performance: A worn-out or damaged rocker arm cover can lead to decreased engine performance. Replacing it with a new one can restore the engine's efficiency and power.

Cons:

1. Cost: The GM 12659255 NOS Rh Valve Rocker Arm Cover can be quite expensive, especially for those on a budget.

2. Availability: This part might not be readily available at local auto parts stores, making it necessary to order it online or from a dealership.

3. Installation Complexity: Installing this part requires some mechanical skills and knowledge. For those without experience, it might be best to seek professional help to avoid any potential damages.

Conclusion:

The GM 12659255 NOS Rh Valve Rocker Arm Cover is an essential component for maintaining the performance and longevity of the Chevrolet Corvette 6.2L engine. While the cost and installation complexity might be deterrents for some, the benefits of using a high-quality, OEM part far outweigh the cons. If you are experiencing issues with your rocker arm cover or simply want to ensure your engine continues to run at its best, consider investing in this replacement part.

Recommendation:

If you are in the market for a new rocker arm cover for your Chevrolet Corvette 6.2L, we recommend purchasing the GM 12659255 NOS Rh Valve Rocker Arm Cover. While it may come with a higher price tag and installation complexity, the peace of mind and improved engine performance it provides make it a worthwhile investment. If you are unsure about the installation process, we recommend consulting a professional mechanic to ensure a seamless replacement.

Details:

part #: 12659255 prices

  • $100.00-$120.00

specifications rockercove:

  • for models: Corvette
  • for makes: Chevrolet
  • for years: 2014-2019
  • brand: Gm Oem
  • mpn: 12659255
  • type: Passenger Side Valve Rocker Arm Cover
  • color: Black
  • items included: Upper Insulator
  • material: Plastic
  • vintage part: No

general rockercove:

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

seller rockercove:

  • # reviews: 2131
  • rating: 100.0%
  • city: Reading, Pennsylvania

payments rockercove:

  • wallet: Paypal
  • other
  • credit card: Discover

shipping rockercove:

  • type: Fixed
  • carrier: USPS
  • class: Standard
  • transit: 3-8 Days
  • service: USPS Ground Advantage
  • cost: $9.99

offer rockercove:

  • sold: 0
  • availability: In Stock
  • started: July 9, 2025
  • options: Ship-to-home
  • quantity: 1
  • best offers: True

returns rockercove:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
for models: corvette, for makes: chevrolet, for years: 2014-2019, type: passenger side valve rocker arm cover, items included: upper insulator, vintage part: no,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, color: black, material: plastic, sku: 7920229503913762,

Gm Oem 12659255 Is Similar To:

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4 offers $100.00–$120.00 USD
  • Offer #1: $120.00 price + $0.00 shipping estimate = $120.00* total. Fits below vehicles with DRY SUMP OILING SYSTEM only: Year Make Model Body & Trim Engine & Transmission 2019 Chevrolet Corvette Grand Sport, Stingray, Z06 6.2L V8 - Gas 2018 Chevrolet Corvette Grand Sport, Stingray, Z06 6.2L V8 - Gas 2017 Chevrolet Corvette Grand Sport, Stingray, Z06 6.2L V8 - Gas 2016 Chevrolet Corvette Stingray Z51, Z06 6.2L V8 - Gas 2015 Chevrolet Corvette Stingray Z51, Z06 6.2L V8 - Gas 2014 Chevrolet Corvette Stingray Z51 6.2L V8 - Gas. Excellent condition with minimal evidence of use.FREE SHIPPING
  • Offer #2: $100.00 price + $0.00 shipping estimate = $100.00* total. Good condition with minimal evidence of use.FREE SHIPPING
  • Offer #3: $100.00 price + $0.00 shipping estimate = $100.00* total.FREE SHIPPING
  • Offer #4: $70.65 price + $0.00 shipping estimate = $70.65* total. Doesn't Fit. Just Didn't Like it.FREE SHIPPING

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