Exhaust gas flap, CASE-IH OPTUM, New Holland T7 5801605860 Genuine New Holland OEM part. OEM part number: 5802237816 Brand: New Holland Condition: Brand new Specifications Model: CASE-IH OPTUM Compatible Equipment Make: New Holland, Case IH Supplied by Power Parts Pro and shipped worldwide via DHL Express and FedEx. For fitment help, OEM cross-references, or a bulk quote, use the Request a Quote form.