AUTOTECNICA GM1420040 Engine Valve Cover

( Brand: Autotecnica ), ( Manufacturer Part Number: GM1420040 ), ( Manufacturer Warranty: 2 Year ), ( Type: Engine Valve Cover )

Review AUTOTECNICA Engine Valve Cover

The Autotecnica GM1420040 engine valve cover is a crucial component in the cooling system of various General Motors engines. This valve cover is meticulously engineered to provide optimal sealing and protection for the engine valves and cylinder heads.

Measuring approximately 16.5 inches long, 13 inches wide, and 8 inches high, this valve cover is designed to fit specific GM engines, including the LS1, LS6, LS2, and L76 engines, among others. It is manufactured using high-quality materials, such as aluminum, to ensure durability and resistance to heat and corrosion.

The Autotecnica GM1420040 engine valve cover features a smooth, flat surface on top, which allows for easy installation of aftermarket accessories, such as oil filler caps, breather filters, or even custom paint jobs. Additionally, it includes a gasket that ensures a tight seal between the valve cover and the engine, preventing oil leaks and maintaining the integrity of the cooling system.

This valve cover comes with factory-installed PCV (Positive Crankcase Ventilation) system ports, allowing for the proper circulation of crankcase gases, which contributes to a more efficient combustion process and reduced engine emissions. The PCV system ports are also designed to be easily accessible, making maintenance and upgrades a straightforward process.

The Autotecnica GM1420040 engine valve cover is a direct replacement for the original equipment manufacturer (OEM) valve cover. It is designed to provide the same level of performance and reliability as the factory part, ensuring that your engine continues to run at its best. Additionally, it is backed by Autotecnica's commitment to quality and customer satisfaction, giving you peace of mind and confidence in your purchase.

In summary, the Autotecnica GM1420040 engine valve cover is a high-quality, durable, and precise replacement for the original valve cover on select General Motors engines. It offers a smooth surface for easy customization, factory-installed PCV system ports for efficient combustion, and a tight seal to prevent oil leaks. With its commitment to excellence and customer satisfaction, Autotecnica ensures that this valve cover meets the highest standards of performance and reliability.

The Autotechnic GM1420040 engine valve cover is a replacement part designed for various General Motors vehicles. Here are some pros and cons to help you make an informed decision before purchasing this part:

1. OEM (Original Equipment Manufacturer) quality: This Autotechnic valve cover is a factory-original replacement part, ensuring a perfect fit and finish for your vehicle.

2. Durable: The valve cover is made of high-quality materials, designed to withstand the rigors of engine operation and last for a long time.

3. Leak-free: If your current valve cover is leaking, a replacement like the Autotechnic GM1420040 can help prevent further engine damage and maintain optimal performance.

4. Easy installation: The valve cover is a relatively simple part to replace, and the OEM design ensures a straightforward installation process.

5. Good customer reviews: The Autotechnic GM1420040 has received positive feedback from customers, indicating a high level of satisfaction with the product.

1. Cost: OEM replacement parts, like the Autotechnic GM1420040, can be more expensive than aftermarket alternatives.

2. Availability: Depending on your location and the specific model of your vehicle, the Autotechnic GM1420040 may not always be readily available from local auto parts stores.

3. No additional features: The Autotechnic GM1420040 is a simple replacement part and does not come with any additional features or upgrades.

In conclusion, the Autotechnic GM1420040 engine valve cover is a reliable and durable OEM replacement option for General Motors vehicles. Its perfect fit, leak-free design, and positive customer reviews make it an attractive choice. However, its higher cost compared to aftermarket alternatives and potential availability issues may be drawbacks for some consumers. Ultimately, the decision to purchase the Autotechnic GM1420040 engine valve cover depends on your specific needs, budget, and vehicle requirements. If a leak-free, OEM-quality part is your priority, then this part is a recommended choice.

Details:

Engine Valve Cover. This part fits vehicles made in the following years 1999 ,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009.

part #: gm1420040 prices

• $88.39-$178.31

specifications rockercove:

• brand: Autotecnica
• mpn: Gm1420040
• manufacturer warranty: 2 Year
• type: Engine Valve Cover

general rockercove:

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

offer rockercove:

• options: Ship-to-home
• started: July 31, 2025
• availability: In Stock
• sold: 0
• quantity: 5

payments rockercove:

• credit card: Diners-club
• wallet: Apple-pay
• other

returns rockercove:

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

seller rockercove:

• # reviews: 409
• rating: 99.0%
• city: Potomac, Maryland

shipping rockercove:

• type: Fixed
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• class: Standard
• transit: 4-8 Days

Autotecnica GM1420040 Is Similar To:

• Autotecnica Ni1416814 For Infiniti nissan 2003-2008 Valve Cover W Gasket Left Dr Side (46.5% similar) Brand new part with full 1 year warranty. Positions: left driver side. Drive assured: your source for authentic car parts. Authenticity guaranteed.: rocker valve covers. Made by: Autotecnica. For Infiniti/Nissan 2003 -2008 valve cover with gasket - left driver side...(December 13th, 2024)
• Autotecnica Gm1419527 Engine Valve Cover (90% similar) Engine valve cover. This part fits vehicles made in the following years 1995 ,1996,1997,1998,1999,2000,2001,2002,2003,2004...(December 27th, 2024)
• Autotecnica Hy1418468 For Hyundai kia 2011-2016 Valve Cover With Gasket 1 Year Warranty (45.7% similar) Made by: Autotecnica. Free fast shipping. Authenticity guaranteed. Drive assured: your source for authentic car parts. Elnora coupe. Manufacturer number: #HY1418468. For Hyundai/KIA 2011 -2016 valve cover with gasket Autotecnica 1 year warranty. Compatibility. Brand new part with...(January 4th, 2025)
• Autotecnica Ni1418444 Engine Valve Cover (85% similar) This part fits vehicles made in the following years 2008 ,2009,2010,2011,2012,2013,2014,2015. Engine valve cover...(February 8th, 2025)
• Autotecnica Ni1415064 New Valve Cover For 2002-2006 Nissan Ultilma Sentra 2.5l (50.4% similar) Condition is new. Shipped with USPS ground advantage. New Autotecnica NI1415064 valve cover for 2002 -2006 Nissan ultimo/ sentry 2.5L...(March 21st, 2025)
• Autotecnica Fd1420028 Engine Valve Cover (90% similar) This part fits vehicles made in the following years 2011 ,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023...(March 22nd, 2025)
• Autotecnica Hy1417594 For Hyundai Accent 1997-2004 Valve Cover (58.8% similar) Designed to deliver trouble-free, consistent performance. Features: made with precision and quality in mind. Designed to meet your specific needs. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Manufactured to meet...(May 3rd, 2025)
• Autotecnica Hp943dy Valve Cover For 2001-2008 Chevy Silverado 2500 Hd 6.0l V8 2002 2003 2004 (37.9% similar) Position: right. 12 month warranty. Vehicle fitment information, vehicle engine, 2005 -2008 Chevrolet Silverado 2500 HD6.0L V8. Vehicle fitment information, vehicle engine, 2001 -2004 Chevrolet Silverado 2500 HD6.0L V8. Notes: valve cover. Fit notes: right...(May 28th, 2025)
• Autotecnica Ha1419530 Engine Valve Cover (85% similar) Engine valve cover. Finish material color shown in the listing image will often vary from actual part shipped. Information like which side a part fits left or right and specific vehicle attributes transmission, AWD/RWD, other exclusions are included for your information in this left column...(June 13th, 2025)
• Autotecnica Ha1418205 Engine Valve Cover (87.5% similar) Finish material color shown in the listing image will often vary from actual part shipped. This part fits vehicles made in the following years 2008 ,2009,2010,2011,2012,2013,2014,2015,2016,2017. Engine valve cover...(June 22nd, 2025)
• Autotecnica Ni1418704 Nissan Rouge 2017engine Valve Cover (70.1% similar) The Nissan rouge 2017 engine valve cover ships fast M3...(July 19th, 2025)