For 88-90 12V Dodge Cummins 5.9L Diesel Engine 3919347 6x New Fuel Injectors. Application:For 88-90 Dodge 5.9L Cummins 4BT Engine. Bad weather or peak season will lead a delay. Please send item back in original package (new and un-used, accessories included). We strive to provide 5-star customer service! We will work out a solution and get back to you as soon as possible. Your understanding is highly appreciated, thank you!