1. Engine Rocker & Valve Covers Items
  2. sku: 7584166278877693
  3. CHEVROLET TRUCK SUBCHEV25

CHEVROLET TRUCK SUBCHEV25 Valve Cover 350.GM9C99 1449355

fits make: Chevrolet. year: 1999.

350.gm9c99 Chevrolet Truck Subchev25 1999 Valve Cover 1449355

( Brand: Chevrolet Truck ), ( Manufacturer Part Number: SUBCHEV25 ), ( Part Type: Valve Cover ), ( Conditions Options: Lh Off Ready ), ( Genuine Oem: Yes ), ( Ipn: 350.gm9c99 ), ( Manufacturer Warranty: 90 Day )

Review CHEVROLET TRUCK Valve Cover fits 350 1999

Chevrolet 350 GM 999.999.25 (1999) Valve Cover

The Chevrolet 350 GM 999.999.25 valve cover is a crucial component in the proper functioning of your 1999 Chevrolet engine. Designed specifically for use with the 350 cubic inch V8 engine, this valve cover protects and seals the top of the engine's cylinder heads.

Constructed from high-quality aluminum alloy, this valve cover boasts a compact and sleek design. Its smooth surface enhances the overall aesthetic appeal of your engine compartment while its durability ensures reliable performance. The cover features a deep, sloping design that effectively channels oil to the lifters, maintaining optimal lubrication for the engine.

The Chevrolet 350 GM 999.999.25 valve cover comes equipped with eight spark plug wells, each designed to accommodate standard size spark plugs. The cover's gasket seal ensures a tight fit and effective sealing, preventing oil leaks and maintaining engine compression.

This valve cover is an OEM (Original Equipment Manufacturer) replacement part, meaning it is the same part that originally came with your vehicle. Installing this valve cover is a straightforward process, ensuring easy replacement for do-it-yourself mechanics or quick installation by a professional technician.

By investing in a genuine Chevrolet 350 GM 999.999.25 valve cover, you can trust that you're receiving a part that maintains the performance and reliability of your engine. Whether you're restoring an old classic or maintaining a daily driver, this valve cover is an essential upgrade for your 1999 Chevrolet 350 V8 engine.

The Chevrolet 350.GM9C99 Suburban 1999 valve cover is a crucial component of the engine's ignition system. Here are some pros and cons of buying this specific valve cover:

Pros:

1. Availability: This valve cover is widely available in the aftermarket, which makes it easy to find and purchase.

2. Affordability: Compared to other valve covers, the Chevrolet 350.GM9C99 Suburban 1999 valve cover is relatively affordable, making it an economical choice.

3. Compatibility: This valve cover is specifically designed for the 1999 Chevrolet Suburban 350 engine, ensuring a perfect fit and function.

Cons:

1. Wear and Tear: As with any used or aftermarket part, there is a risk of receiving a worn-out or damaged valve cover.

2. Quality: The aftermarket quality of this valve cover may not be as high as the original equipment manufacturer (OEM) valve cover.

3. Installation: Installing the valve cover may require some mechanical skills and experience, which could add to the overall cost and time.

Conclusion:

The Chevrolet 350.GM9C99 Suburban 1999 valve cover is a practical and affordable option for those looking to replace a worn-out or damaged valve cover on their 1999 Chevrolet Suburban 350 engine. However, it's important to ensure that the valve cover is in good condition and comes from a reputable supplier to avoid any potential issues with compatibility, quality, or installation.

Recommendation:

If you're comfortable with the potential risks and are looking for an economical solution, then the aftermarket Chevrolet 350.GM9C99 Suburban 1999 valve cover could be a good choice. However, if you prefer a higher-quality part or have the budget for it, consider investing in an OEM valve cover instead. Ultimately, the decision depends on your priorities, skills, and budget.

Details:

For more parts from this vehicle. Year: 1999, model: SUBCHEV25, Stock #: C3063, Mileage: 117000. Donor Vehicle. This part will only fit.

See below for fitment information and any notes pertaining to this specific part. Notes: LH OFF READY. It is ready to ship and comes with a 90 day warranty.

part #: subchev25 prices

  • $82.64-$626.99

specifications rockercove:

  • for makes: Chevrolet
  • for years: 1999
  • brand: Chevrolet Truck
  • mpn: Subchev25
  • part type: Valve Cover
  • conditions options: Lh Off Ready
  • genuine oem: Yes
  • ipn: 350.gm9c99
  • manufacturer warranty: 90 Day

offer rockercove:

  • quantity: 1
  • availability: In Stock
  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • started: June 23, 2025

returns rockercove:

  • time: 60 Days
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seller rockercove:

  • city: Toledo, Ohio
  • rating: 98.2%
  • # reviews: 12702

general rockercove:

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

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shipping rockercove:

  • service: UPS Ground
  • class: Standard
  • transit: 2-5 Days
  • type: Fixed
  • carrier: UPS
  • cost: $0.00
for makes: chevrolet, for years: 1999, part type: valve cover, conditions options: lh off ready, genuine oem: yes, manufacturer warranty: 90 day,
manufacturer: chevrolet, category: auto parts > engines engine parts > valvetrain components > rocker valve covers, sku: 7584166278877693,

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