Buy Caterpillar 6S9619 - KNOB-GEARSHIFT at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:Compatible Models:Units Containing The Spare Part :- 6S3311 TRANSMISSION CONTROL GROUP (3204)- 5G2586 BACKHOE MOUNTING AND CONTROL GROUP (3204)- 5G1548 TRANSMISSION CONTROL GROUP-PART 2 OF 2 (3204)- 5G1548 TRANSMISSION CONTROL GROUP-PART 2 OF 2 (3204)- 5G3186 CONTROL GP-TRANSMISSION-PART 1 OF 2 (3204)