Optima Yellow Top battery in a 2720 | Green Tractor Talk
Battery box to fit John Deere Tractor right side 2510 2520 3010 3020 4000 4010 | eBay
Battery Box Fits John Deere Tractor Right Side 2510 2520 3010 3020 4000 4010 402 | eBay
Left Hand Battery Box
Battery Box - Left Hand fits John Deere 2510 3010 4020 2520 4010 4000 4520 500 500A 3020 4320 4620 AR40208 - Walmart.com
Amazon.com: All States Ag Parts Parts A.S.A.P. Battery Box - Left Hand fits John Deere 2510 3010 3020 4320 4010 4000 4620 4520 4020 2520 500 500A AR40208 : Patio, Lawn & Garden