1. Engine Rocker & Valve Covers Items
  2. sku: 7265453523470751
  3. GM 03947880

GM 03947880 Valve Spring Retainer Keepers Locks 6.0L 7.4L

fits year: 2020.

03947880 Gm Lot Of 20 Valve Spring Retainer Keepers Oem Locks 6.0l 7.4l

( Brand: Gm ), ( Manufacturer Part Number: 03947880 ), ( Type: Valve Locks )

Review GM Lot Of Valve Spring Retainer Keepers Oem Locks 6.0l 7.4l fits 2020

The GM 03947880 20 Valve Spring Retainer Keepers Locks are essential components for the 6.0L and 7.4L engines. These parts play a crucial role in maintaining the proper functioning of the valve train system.

Each spring retainer keeper lock is meticulously designed to securely hold the valve spring retainer in place. The retainer is responsible for keeping the valve springs compressed, ensuring they don't come into contact with the engine's pistons during the combustion process.

These particular locks from GM are engineered with precision and are made to fit specifically with the 20 valve engines. They are manufactured from high-quality materials that are resilient to wear and tear, ensuring they can withstand the rigors of extended use.

The locks feature an innovative design that provides a secure hold on the retainer, preventing it from coming loose or moving around during engine operation. This is essential to maintain engine performance and prevent potential damage.

The installation process for these parts is straightforward. They simply replace the existing worn-out or damaged locks on the valve spring retainers. Each lock comes with a matching key that is used to install and remove the retainer.

In summary, the GM 03947880 20 Valve Spring Retainer Keepers Locks are essential components for maintaining the performance and reliability of the 6.0L and 7.4L engines. They are meticulously designed and manufactured from high-quality materials to provide a secure hold on the valve spring retainers, ensuring they stay in place during engine operation.

Pros and Cons of Buying GM 03947880 20 Valve Spring Retainer Keepers Locks for 6.0L and 7.4L Engines

Introduction:

The GM 03947880 20 Valve Spring Retainer Keepers Locks are essential components for 6.0L and 7.4L engines, ensuring the proper function of the valve train. Like any automotive part, these keepers have their advantages and disadvantages. In this article, we will discuss both the pros and cons of purchasing these parts.

Pros:

1. Enhanced Engine Performance: The spring retainer keepers help maintain the valve train's position and prevent valves from contacting the pistons during operation. Properly functioning keepers contribute to improved engine performance and reduced wear and tear.

2. Durability: These keepers are engineered to withstand the extreme temperatures and pressures within the engine. They are designed to last, providing a long-term solution for those experiencing issues with their existing keepers.

3. OEM Quality: GM is a reputable automotive manufacturer, and these keepers are no exception. By purchasing OEM (Original Equipment Manufacturer) parts, you can ensure that you're getting a high-quality component that is specifically designed for your engine.

4. Peace of Mind: Installing new GM 03947880 20 Valve Spring Retainer Keepers Locks can provide peace of mind knowing that you've addressed a potential issue that could lead to more significant problems down the line.

Cons:

1. Cost: OEM parts, in general, tend to be more expensive than aftermarket alternatives. These keepers are no exception. The cost may be a deterrent for some, especially if they're on a tight budget.

2. Availability: Depending on your location and the availability of parts from your local dealership or supplier, you may experience a wait time for these parts to be shipped.

3. Installation Complexity: Installing these keepers can be a challenging process, as they require access to the engine's cylinder head. It is recommended that these parts be installed by a professional mechanic to ensure proper installation and function.

Conclusion:

In conclusion, the GM 03947880 20 Valve Spring Retainer Keepers Locks offer several advantages, including enhanced engine performance, durability, OEM quality, and peace of mind. However, they also come with some disadvantages, such as cost, availability, and installation complexity. Ultimately, the decision to purchase these parts depends on your budget, engine condition, and personal preference. If you prioritize high-quality parts and peace of mind, these keepers may be the best choice for you. Alternatively, if you're looking for a more cost-effective solution, aftermarket alternatives may be worth considering.

Details:

MPN: 03947880 supersedes 3947880. Note that some are manufacturer-provided and may not precisely represent the items color, size, or style. Construction: Hardened steel. Applications: Heavy-duty GM vehicles, buses, and industrial engines.

It may have minor cosmetic imperfections such as small scratches or blemishes but is fully functional and has never been installed used. Quantity: Lot of 20. Condition: New Other: A new, unused item with no signs of wear. Lot of 20 GM 03947880 Valve Spring Retainer Keepers OEM Locks 6.0L 7.4L 8.1L V8.

These keepers are essential components that securely hold the valve retainers in place on stem. GM HD Trucks Para transit Engines. Material: Hardened Steel. Item Specifics:: Brand: GM Genuine OEM.

Compatible Vehicles: Chevrolet Express / GMC Savanna. The item may come without its original packaging, or the packaging be opened slightly damaged. Type: Valve Spring Retainer Keeper / Lock. Condition: New Bulk.

Stem Fitment: 0.374 Valve Groove.

part #: 03947880 price

  • $20.89

specifications rockercove:

  • for years: 2020
  • brand: Gm
  • mpn: 03947880
  • type: Valve Locks

seller rockercove:

  • # reviews: 1375
  • city: Plano, Texas
  • rating: 99.3%

offer rockercove:

  • availability: In Stock
  • started: June 8, 2025
  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • quantity: 1

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  • time: 30 Days

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  • carrier: USPS, UPS, FedEx
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  • cost: $0.00
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general rockercove:

  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
  • condition: New other see details
for years: 2020, type: valve locks,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, sku: 7265453523470751,

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  • Offer #1: $20.89 price + $0.00 shipping estimate = $20.89* total. Type: Valve Spring Retainer Keeper / Valve Lock. MPN: (supersedes 3947880).FREE SHIPPING

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