September 19, 2026
Splitter Gearbox for John Deere Rotary Cutter CX15 CX20 HX15 HX20 DE19187 READ
New aftermarket splitter gearbox / gearcase for John Deere rotary cutters. Attention: There are options for this gearcase. You must check your serial # of your machine & verify part # before ordering! To positively identify that this gearbox is correct for your application, it physically should look like the one on your machine. Also, please measure the mounting holes on your current gearbox and compare to these measurements that our gearbox has. On the input shaft side, the mounting holes are 8.66 apart, center to center. On the output shafts side (3 shafts), the mounting holes are 5.91 apart, center to center. Later serial # machines will have a larger mounting pattern that this gearbox will not replace. We do not carry those gearboxes. Be sure to look at ALL of the pictures in our listing! Replacement for part # DE19187. Center shaft ratio is 1:1. Horse Power – 175. Input – 1,000 RPM. Input Shaft – 1 3/4 20 Spline. Output Shaft – 1 3/4 20 Spline (x3). Ratio – 1.2 : 1. John Deere ROTARY CUTTER: CX15 Serial # 006499 & Below. John Deere ROTARY CUTTER: CX20 Serial # 003799 & Below. John Deere ROTARY CUTTER: HX15. Serial # 14499 & Below. John Deere ROTARY CUTTER: HX20. Serial # 004999 & Below. PLOWBOY EQUIPMENT – We have a large selection of replacement parts for AG & Industrial machines of all brands & models. Parts for tractors, skid steer loaders, combine & harvesting heads, baler parts, lawn & garden, PTO drivelines, cab glass, engine parts, air conditioning parts, seats, belts, clutch pressure plates and discs, radiators, water pumps & other cooling parts, hitch parts, transmission parts, hay tool, ag supply, mufflers, alternators, starters and other electrical components, filters, hydraulic system, CabCAM camera observation systems….. Your Ag Parts Store & More!
