New 4025108 Lower Gasket Set Fit For Cummins ISBE ISB 3.9L Diesel Engine. Package includes: 1 Set Lower Gasket Set. Application: Fit For Cummins ISBE ISB 3.9L Diesel 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!