1. Engine Rocker & Valve Covers Items
  2. sku: 9620403612356781
  3. DORMAN 31JZDK99

DORMAN 31JZDK99 Valve Cover Bolt Kit C5500

fits model: 3500, C4500, 2500, Silverado, Kodiak. year: 2003.

31jzdk99 Dorman Valve Cover Bolt Kit For Silverado 3500 C4500 Kodiak C5500 2500 Hd 2003

( Brand: Dorman ), ( Manufacturer Part Number: 31JZDK99 ), ( Type: Valve Cover Bolt Kit ), ( Fit Note: Engine Valve Cover Bolt Kit ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review DORMAN Valve Cover Bolt Kit For Hd fits SILVERADO KODIAK 3500 C4500 2500 2003

Introducing the Dorman 31JZDK99 Valve Cover Bolt Kit, an essential solution for those looking to replace the worn-out or damaged bolts on their Silverado 3500, C4500, Kodiak C5500, and 2500 models from the year 2003. This kit comes packed with seven high-quality, replacement bolts designed specifically for this application.

The Dorman 31JZDK99 Valve Cover Bolt Kit bolts are engineered to perfectly fit and function in your vehicle's engine compartment. These bolts are manufactured using premium materials, ensuring superior strength and longevity. Each bolt in the kit is threaded to meet or exceed OEM specifications, ensuring a secure and reliable hold of the valve cover to the engine.

These bolts also feature a zinc-coated finish that protects them from the harsh elements, such as moisture and corrosion, that can be found in an engine bay. This coating ensures that the bolts maintain their integrity, even in the most demanding conditions.

Installing the Dorman 31JZDK99 Valve Cover Bolt Kit is a straightforward process. Each bolt comes with an easy-to-follow installation guide, ensuring that the replacement process is as hassle-free as possible. Additionally, the kit includes all the necessary hardware, so there is no need to purchase any additional components.

In conclusion, the Dorman 31JZDK99 Valve Cover Bolt Kit is an excellent choice for those seeking a dependable and long-lasting solution to replace their worn-out or damaged valve cover bolts on their Silverado 3500, C4500, Kodiak C5500, and 2500 models from the year 2003. With their superior strength, zinc-coated finish, and easy installation process, these bolts will provide you with the peace of mind you deserve on the road.

The Dorman 31JZDK99 Valve Cover Bolt Kit is designed to fit various models of Silverado and Sierra trucks manufactured between 1999 and 2003, including the Kodiak C5500, C4500, 2500, and 3500. This kit includes 12 new valve cover bolts to replace worn-out or damaged ones. Let's discuss some potential pros and cons of buying this product.

Pros:

1. OEM-equivalent quality: Dorman is known for manufacturing high-quality aftermarket parts that meet or even exceed OEM specifications. This valve cover bolt kit is no exception.

2. Cost-effective: Replacing old valve cover bolts with new ones can help prevent potential engine issues, such as oil leaks or poor sealing, which can save you from costly repairs down the line.

3. Easy installation: The kit includes 12 new bolts, making it a straightforward and quick replacement for worn-out bolts.

4. Compatibility: The kit is designed to fit a wide range of Silverado and Sierra trucks from this era, increasing its versatility and applicability.

Cons:

1. May not fit all engines: While the kit is compatible with various Silverado and Sierra models, it may not fit all engine configurations. Be sure to double-check the compatibility with your specific vehicle before purchasing.

2. Availability: Depending on your location and the availability of the part at your local auto parts store, you may need to order the kit online, which could lead to a slight delay in obtaining the part.

3. No additional tools required: While most bolts can be removed with a standard socket set, some may require specialized tools for removal and installation. Be prepared to have the appropriate tools on hand.

In conclusion, the Dorman 31JZDK99 Valve Cover Bolt Kit is an excellent choice for Silverado and Sierra truck owners looking for a cost-effective and reliable solution to replace worn-out valve cover bolts. Its OEM-equivalent quality and compatibility with a wide range of models make it a worthwhile investment. However, be sure to double-check compatibility with your specific vehicle, and have the appropriate tools on hand for installation.

Recommendation: If you own a Silverado or Sierra truck from the listed model years and are in need of new valve cover bolts, the Dorman 31JZDK99 Valve Cover Bolt Kit is an excellent choice. Its high-quality construction, cost-effectiveness, and compatibility make it a top pick for truck enthusiasts and DIYers alike.

Details:

Ideal solution - engineered to help secure the engine valve cover cylinder head when original hardware is missing, corroded, or damaged. Detailed Applications Vehicle Engine, 2003 2004 Chevrolet C4500 Kodiak6.6L V8, C5500 2001 2004 Silverado 2500 HD6.6L 35006.6L V8. Valve Cover Bolt Kit 31JZDK99 for Silverado 3500 C4500 Kodiak C5500 2500 HD 2003: Brand: Dorman condition: New, Notes Engine Features: Direct replacement - the components in this engine valve cover bolt kit are designed to match fit and function of original equipment on specified vehicles. Trustworthy quality - backed by a team of product experts in the USA and more than century automotive experience.

Durable construction - designed and manufactured to strict specifications for reliable performance. Product Specifications length :30mm, Color:Clear Zinc, Package Contents:24 Bolts.

part #: 31jzdk99 prices

  • $34.16-$69.06

specifications rockercove:

  • for models: 3500, C4500, 2500, Silverado, Kodiak
  • for years: 2003
  • brand: Dorman
  • mpn: 31jzdk99
  • type: Valve Cover Bolt Kit
  • fit note: Engine Valve Cover Bolt Kit
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

payments rockercove:

  • credit card: Discover
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  • wallet: Paypal

returns rockercove:

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

offer rockercove:

  • started: October 15, 2025
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

general rockercove:

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

shipping rockercove:

  • type: Fixed
  • cost: $0.00
  • service: Standard
  • class: Standard
  • transit: 2-6 Days

seller rockercove:

  • # reviews: 52879
  • rating: 91.2%
  • city: Rockville Centre, New York
for models: 3500, c4500, 2500, silverado, kodiak, for years: 2003, type: valve cover bolt kit, fit note: engine valve cover bolt kit, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, sku: 9620403612356781,

Dorman 31JZDK99 Is Similar To:

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5 offers $34.16–$69.06 USD
  • Offer #1: $34.18 price + $0.00 shipping estimate = $34.18* total. Notes: Engine Valve Cover Bolt Kit 2003-2004 GMC Topkick 6.6L V8.FREE SHIPPING
  • Offer #2: $34.16 price + $0.00 shipping estimate = $34.16* total. 2003-2004 Chevrolet Kodiak 6.6L V8.FREE SHIPPING
  • Offer #3: $69.06 price + $0.00 shipping estimate = $69.06* total. 2003-2009 Topkick (submodel: C5C042, C5E042, C5U042, C5V042). 90-91 Kodiak C5H042.FREE SHIPPING
  • Offer #4: $50.67 price + $0.00 shipping estimate = $50.67* total. No special tools required during installation. 2003-2009 Chevrolet Kodiak.FREE SHIPPING
  • Offer #5: $15.53 price + $0.00 shipping estimate = $15.53* total. 2003-2009 Chevrolet Kodiak 8.1L V8.FREE SHIPPING

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