Detroit Diesel Flywheel 53 Series SAE #2 5138224. Please be certain the part you are seeing is what you need. While our new old stock items are new and unused, some might not be in original boxes, or the boxes may show signs of shelf wear or soil. Please be sure you need this part which is identified by The OEM part number in the listing. You may not get an answer on weekends or holidays until we reopen. While we will accept reasonable offers on our NOS items especially for a quantity sale, please do not expect to get a reply for ridiculous frivilous offers. We will not make a counteroffer for your offer. We will either accept it or decline. We invite inspection of any of our listed items in person prior to purchasing. We are unable to deviate from these policies. Here are a few reasons why. Highly Technical staff available. We sell ONLY quality marine specific parts. Drive Dampers & Plates. Elbow & Connectors Exhaust. Electronic Fuel Injection EFI. Exhaust Manifolds & Parts. Exhaust Mufflers & Thru-Hulls. Exhaust Risers, Elbows, Parts. Exhaust Shutters and Flappers. Fishing Lures & Tackle. Fittings Wye and Tee Exhaust. Fuel Filters & Seperators. Fuel Pump Inboard & I/O. Fuel System Parts (Marine). Gauges & Gauge Sets. Hatches, Rigging & Accessories. Heat Exchangers & Parts. Hose & Fittings (Marine). Hurth Marine Transmission Part. Ignition & Electrical (Marine). Oil Pans, Timing, Valve Covers. Raw Water Pumps Inboard. Starter Drives Jack Shafts. Starters for Diesel Marine. Starters Inboard & Sterndrive. Starters Personal Water Craft. Sterndrive Outdrive Water Pump. Trailer Rollers and Stops. Trim & Tilt Motors. Valves & Seacocks (Marine). Vinyl Window Car & Wall Decals. Wire Harness Johnson Evinrude. Wire Sets Johnson Evinrude. Wires & Harnesses – Mercury OB.