Description
Features
Upgraded Valve Seats - Taller and larger diameter than stock, made from a heat-resistant alloy to prevent loosening and failure
Improved Heat Dissipation - Larger seats distribute heat more efficiently into the casting, reducing the risk of cracking
Genuine Cummins Valves - Uses only OEM Cummins valves for unmatched durability and longevity
Thread-In Soft Plugs - Installed under the valve cover to eliminate failure-prone factory plugs
High-Precision CNC Valve Job - Ensures restored airflow and sealing for optimal efficiency
Complete Assembly - Includes all new valve seals, bronze guides, oversized seats, and soft plugs for easy installation
About This Product
The 2007.5-2018 6.7 HP Reman Cylinder Head is designed to address common failures found in stock and aftermarket heads, providing increased durability and reliability for 6.7L Cummins applications. One of the most significant factory issues is valve seat failure, which can lead to catastrophic engine damage. This remanufactured head features upgraded, heat-resistant valve seats, precision machining, and genuine Cummins valves to ensure long-term performance. The complete remanufacturing process includes thorough cleaning, crack inspection, resurfacing, and installation of new bronze guides, oversized hardened seats, and thread-in soft plugs for superior durability. Manufactured by DandJ Precision Machine, this cylinder head is the perfect solution for both stock and performance builds.
Warranty and Notes
Warranty
WARRANTYParts12-MonthsLabor12-Months
Notes
NOTEFor any warranty claims / issues please contact DandJ Precision Machine. Phone: 740-297-7223