One New Aftermarket Replacement Tachometer Fits JD Models: 4040, 4230, 4240, 4430, 4440, 4630, 4640, 4840 Specifications: 4.380 diameter Replaces Part Number(s): AR60514, AR80826, R50652, RE152798, RE206861. Only the 48 contiguous States in the U. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Gauges". The seller is "stevenslake" and is located in this country: US. This item can be shipped worldwide.