DCEC CUMMINS 3990127 Rocker Arm Hexagon Flange Head Cap Screw 5.9 6.7

( Brand: Dcec Cummins ), ( Manufacturer Part Number: 3990127 ), ( Country/region Of Manufacture: China ), ( Type: Hexagon Flange Head Cap Screw )

Review DCEC CUMMINS Rocker Arm Hexagon Flange Head Cap Screw 5.9 6.7 Dodge fits RAM 1998–2018

Introducing the DCEC Cummins 3990127 rocker arm hexagon flange head cap screw, a vital component for the maintenance and repair of select Dodge Ram engines. This high-quality fastener is specifically designed for use with 5.9L and 6.7L engines produced between 1998 and 2018.

Measuring 1 1/16 inches in length, this cap screw boasts a hexagonal head with a flat, recessed top, offering superior grip during installation and removal. Its hexagonal shape ensures a secure fit with standard socket or wrench tools, making the replacement process more efficient and accessible for DIY enthusiasts and professional mechanics alike.

Made from premium materials, the DCEC Cummins 3990127 cap screw is designed to withstand the rigors of heavy-duty applications. It features a thread pitch of 13 x 1.5, ensuring a snug fit and reliable connection to the engine components, such as rocker arms or pushrods.

With a corrosion-resistant finish, this cap screw is well-equipped to endure the harsh conditions that come with extended use in automotive environments. It is essential for maintaining the overall performance and longevity of your Dodge Ram engine.

When it comes time for your next engine repair or maintenance project, trust the DCEC Cummins 3990127 rocker arm hexagon flange head cap screw to provide the durability, reliability, and ease of installation that you demand. With its precise fit and unyielding strength, you can rest assured that this fastener will keep your engine running smoothly and efficiently, mile after mile.

Pros and Cons of Buying DCEC Cummins 3990127 Rocker Arm Hexagon Flange Head Cap Screw for 98-18 5.9 6.7 Dodge Ram

a. Designed specifically for Dodge Ram engines: This part is engineered to fit and function optimally in 5.9 and 6.7 liter Cummins engines used in Dodge Ram trucks from 1998 to 2018.

b. Enhances engine performance: Properly installed rocker arm cap screws contribute to the engine's overall performance by ensuring the rocker arms maintain their proper position and function effectively.

c. Durability: DCEC Cummins screws are known for their high-quality materials and robust design, making them a reliable choice for long-term use.

a. Cost: Replacing rocker arm cap screws can be an additional expense for vehicle owners, especially if they need to replace multiple screws at once.

b. Installation: Installing the new screws may require some mechanical knowledge or professional assistance to ensure they are properly torqued and seated, preventing any potential issues.

Buying the DCEC Cummins 3990127 Rocker Arm Hexagon Flange Head Cap Screw for 98-18 5.9 6.7 Dodge Ram comes with both advantages and disadvantages. The advantages include a perfect fit for the engine, enhanced engine performance, and durability. However, the disadvantages include the added cost and potential need for professional installation.

If you own a Dodge Ram with a 5.9 or 6.7 liter Cummins engine from the specified model years and suspect that your rocker arm cap screws may be worn or damaged, it's recommended to replace them with genuine DCEC Cummins parts to ensure optimal engine performance and longevity. Be prepared for the additional cost and consider seeking professional assistance for installation to ensure proper torquing and seating.

Details:

Package Included: 2 Rocker Arm HEXAGON FLANGE HEAD CAP SCREW. 2 Rocker Arm HEXAGON FLANGE HEAD CAP SCREW For 98-18 5.9 6.7 Dodge RAM Cummins. If unsure of fitment, send me your 8 engine digit serial number and I will verify. Brand New and High Quality.

Direct Replacement. Part Number: 3990127.

part #: 3990127 prices

• $10.98-$39.99

specifications rockeareng:

• for models: Ram
• for makes: Dodge
• for years: 1998-2018
• brand: Dcec Cummins
• mpn: 3990127
• country/region of manufacture: China
• type: Hexagon Flange Head Cap Screw

shipping rockeareng:

• cost: $0.00
• service: Standard
• class: Standard
• type: Fixed
• transit: 3-7 Days

payments rockeareng:

• other
• credit card: Mastercard
• wallet: Paypal

general rockeareng:

• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
• condition: New

seller rockeareng:

• # reviews: 41
• city: El Monte, California
• rating: 97.0%

returns rockeareng:

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

offer rockeareng:

• quantity: 3
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: June 13, 2025

Dcec Cummins 3990127 Is Similar To:

• Dcec Cummins 3941928 Oem Rocker Lever For 98-19 24v 5.9 6.7 Dodge Ram 2500 3500 (65.9% similar) Package included: oem Dcec rocker lever 3941928. If unsure of fitment, send me your 8 engine digit serial number and I will verify. Direct replacement. Oem Dcec rocker lever 3941928 for 98-19 24V 5.9 6.7 dodge ram Cummins 2500 3500. Part number: 3941928. Brand new and high quality...(June 13th, 2025)