
Elevate your LMM Duramax's performance with the Bostech DE669 Silver Series Reman Injector. Meticulously disassembled, inspected, and polished, this injector is crafted to exceed OE specifications for reliability and efficiency. Each unit features precision-lapped mating surfaces and is assembled and tested to ensure OE-quality performance. New seals and o-rings are installed to guarantee smooth, trouble-free operation. Choose Bostech for unparalleled quality and keep your engine running at peak performance for years to come.
- Thoroughly inspected and polished: 100% disassembled and certified to original specifications
- Precision-engineered: Lapped mating surfaces for optimal fit and function
- OE-quality assurance: Assembled and tested for reliable performance
- Enhanced durability: New seals and o-rings for lasting efficiency

Elevate your LMM Duramax's performance with the Bostech DE669 Silver Series Reman Injector. Meticulously disassembled, inspected, and polished, this injector is crafted to exceed OE specifications for reliability and efficiency. Each unit features precision-lapped mating surfaces and is assembled and tested to ensure OE-quality performance. New seals and o-rings are installed to guarantee smooth, trouble-free operation. Choose Bostech for unparalleled quality and keep your engine running at peak performance for years to come.
- Thoroughly inspected and polished: 100% disassembled and certified to original specifications
- Precision-engineered: Lapped mating surfaces for optimal fit and function
- OE-quality assurance: Assembled and tested for reliable performance
- Enhanced durability: New seals and o-rings for lasting efficiency