Spectra Premium Spectra Engine Oil Pan FP51A Unit is designed to Original Equipment (OE) fit, form and function requirements 100 percent new, not rebuilt Durable powder coating applied to exterior of oil pan for a long lasting rust free unit Washed and then sealed with an anti-corrosive spray on the interior for a rust free unit at installation Fit tested on vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed