Reman Water Pump, Wide Spaced Gear
Tractor - 8650 (Engine BSN 499999)
Combines - 9500 (Engine BSN 499999), 9600 (Engine BSN 499999)
Also Termed "Wide Gear Train" by John Deere®. OEM Part Number for Gear is R87634 and may be marked on gear. This pump is NOT interchangeable with AMSE500912 Narrow Spaced Gear Water Pump, also termed "Narrow Gear Train." Please see gear illustration.