Check Valve for Diesel Pro® 243 Internal check valve for Diesel Pro® 243 Part Number: 240033DAV Related Products: Diesel Pro 243$62.20 Add to cart Contact Rep Contact a Representative"Required" indicates required fields This field is hidden when viewing the formProductThis field is hidden when viewing the formSelect ValuesFirst and Last NameRequiredCompany NameRequiredPhone NumberRequiredAddress Street Address Email AddressRequired IndustryRequiredIndustryOn-HighwayOff-HighwayPlease choose your industryComments or QuestionsCommentsThis field is for validation purposes and should be left unchanged.