Date: February 6, 2025 Posted by: admin In: crankshaft

All of our new parts are aftermarket replacements. Compatible with John Deere Backhoe Loader(s) 500, 500A, 500B, 500C, 510. Compatible with John Deere Construction & Industrial(s) 500, 500A, 500B, 500C, 510, 510A (all diesel). Compatible with John Deere Engine(s) 254 (diesel), 270 (diesel, s/n 280000-earlier). Compatible with John Deere Skid Steer Loader(s) 270 (diesel, s/n 280000-earlier). Compatible with John Deere Tractor(s) 3010 (diesel), 3020 (diesel s/n 122999-earlier). Replaces John Deere OEM Number(s) AR26428. Replaces Casting Number(s) R26540, R26540R, R40570, R46498. Engine: 254, 4.2 Liters, 270 (s/n 280000-earlier), 4.4 liter, 4 Cylinder. Flange: Flat, No Centering Ring, 4 Bolt Holes, 2 Dowel Holes. Snout: 1 Bolt Hole, 2 Keyways. Timing Gear Installed: L-Hand Helix, 23 Teeth. Balanced Gear Installed, R-Hand Helix, 74 Teeth. Bore: (254) 4.125″ (270) 4.250″. All States Ag Parts Item No.