KFFKFF Cylinder Head Assembly, 6.7L Replacement for 2007-2018 Dodge Cummins Engines, Compatible with Dodge Ram 2500, 3500, and 4500 Models

<div> <h3> <strong>Product Description</strong><br> </h3> <strong> <div>Cylinder head assembly designed to meet OEM standards</div> </strong> <div> <div>Experiencing issues like overheating or reduced performance? This cylinder head assembly is designed as a replacement for 2007-2018 Dodge Cummins 6.7L engines and is compatible with Dodge Ram 2500, 3500, and 4500 models. Constructed from sturdy cast iron and engineered for precise combustion sealing, it helps improve engine performance, optimize fuel efficiency, and reduce emissions—ensuring a smoother and more reliable driving experience.</div> </div> </div> <div> <div> <strong> <div>Addressing Compatibility Challenges</div> </strong> <div> <div>This cylinder head assembly is specifically designed for Dodge Ram models from 2007 to 2018 equipped with a Cummins 6.7L engine. Crafted to meet detailed OEM standards, it ensures a precise fit and minimizes installation challenges. Verify your vehicle's model and engine type to ensure proper compatibility.</div> </div> <strong> <div>Prepared for Immediate Installation</div> </strong> <div> <div>This cylinder head assembly is equipped with pre-installed components, streamlining the installation process and minimizing setup time. Ensure you choose the appropriate injectors for your specific model, maintain a clean workspace, and have the installation carried out by a qualified professional.</div> </div> <strong> <div>Durable and built to last</div> </strong> <div> <div>Constructed with robust cast iron, this cylinder head delivers excellent durability and resistance to impact and wear. It maintains stability under the engine's intense heat and pressure, ensuring long-lasting performance without deformation or damage.</div> </div> <strong> <div>Durable and dependable construction</div> </strong> <div> <div>This fully assembled cylinder head is meticulously crafted to securely cover the engine cylinder, creating a reliable combustion chamber. Each component undergoes precise machining and rigorous quality checks prior to shipment, ensuring accurate compatibility and dependable sealing performance.</div> </div> <strong> <div>Reliable Solution Provider</div> </strong> <div> <div>If your vehicle is experiencing issues such as vibrations, significant oil leaks, warped components, or spark plugs covered in oil, it may be time to replace the cylinder head assembly. This high-quality assembly is designed to enhance engine performance, boost fuel economy, and lower emissions, ensuring a more stable and efficient driving experience.</div> </div> <strong> <div>Guidelines for Setup</div> </strong> <div> <div>To achieve the best performance, ensure the engine cylinder head replacement is assembled using appropriate tools and adhere to the recommended torque specifications, tightening sequence, and procedure. Comprehensive installation guidelines are provided in the accompanying instruction manual.</div> </div> </div> </div> <div> <h3> <strong>Specifications</strong><br> </h3> <div>Item Model Number: 129061101</div> <div>Part Number: 3977221</div> <div>Installation Location on Vehicle: Front</div> <div>Fuel: Diesel</div> <div>Intake Valve Diameter: 1.3 in/33 mm</div> <div>Exhaust Valve Diameter: 1.3 in/33 mm</div> <div>Injector Type: Straight Hole</div> <div>Injector Installation Hole Specification: M22 x 1.5</div> <div>Main Material: Cast Iron</div> <div>Product Weight: 164.5 lbs/74.6 kg</div> <div>Product Dimensions: 31.1 x 13.8 x 4.9 in/790 x 350 x 125 mm</div> </div> <div> <h3> <strong>Package Content</strong><br> </h3> <div>1 x Cylinder Head Assembly</div> <div>1 x User Manual</div> </div>

• Exact Compatibility: Designed as a direct replacement for OEM part number 3977221, this cylinder head assembly is crafted to meet precise specifications. It is tailored for the 2007-2018 Dodge Cummins 6.7L engine and fits Dodge Ram models including the 2500, 3500, and 4500.
• Comprehensive Set: This cylinder head assembly comes equipped with intake and exhaust valves, valve springs, seats, and locks, offering essential components for rebuilding your engine. (Please note: Camshaft, rocker arms, and lifters are not part of this kit.)
• Durable Cast Iron Construction: Crafted from robust cast iron, this cylinder head is designed to endure intense pressure, high temperatures, and resist corrosion. Its sturdy build minimizes the risk of deformation or cracking, ensuring reliable performance and extended service life.
• Thorough Quality Assurance: Every cylinder head is meticulously crafted to align with OEM standards and subjected to comprehensive factory evaluations. These include water passage pressure tests ranging from 0.35 to 0.45 MPa and valve guide sealing tests at 2000 kPa, ensuring dependable performance from the initial use.
• Enhance Engine Functionality: This fully assembled cylinder head is crafted to improve your engine's operation. It ensures proper compression, efficient fuel combustion, and restored power output for reliable and smooth driving performance.