CATERPILLAR 20R-4843 Drive GP Final 20R4843 is a premium genuine replacement part designed specifically for high-performance Motor Graders, including the 16M-R9H and 16M-B9H models. This final drive group ensures optimal power transmission and reliability in heavy-duty construction environments. Manufactured to Caterpillar’s exacting standards, the 20R-4843 is compatible with part numbers 4235798 and 2845028, offering dependable performance and long service life. Ideal for maintenance, repair, or overhaul operations in grading and earthmoving equipment.