EXCELLENT JOHN DEERE TRACTOR TRANSMISSION COUNTER SHAFT GEAR ASSEMBLY. FITS JOHN DEERE TRACTOR MODELS. 4230 4430 4040 4240 4440. PLEASE VERIFY STYLE/ TEETH COUNT/ MEASUREMENTS BEFORE BIDING! Check out our other auctions.Take a cruise through our. The item "JOHN DEERE TRACTOR TRANSMISSION COUNTERSHAFT GEAR ASSEMBLY 4430 4040 4230 4240" is in sale since Thursday, March 14, 2013. This item is in the category "Business & Industrial\Heavy Equipment Parts & Accs\Antique & Vintage Equip Parts". The seller is "cheaptractorparts" and is located in Farmington, Kentucky. This item can be shipped worldwide.