John Deere B First Reduction Gear Cover B1858R w/ B157R overdrive gear bearing cover and overdrive gear bearing. This is for JD B serial numbers 84473 - 200999 and is in excellent working condition. Asking $85.00 cash. Please email, text, or call if interested. I have Verizon " No Signal " so please keep trying. Two31two50three167. Shipping is possible at buyer's expense.