BUSHING, SEAL GLAND 5900144 - Caterpillar

Motor Grader: All Standard Versions, NA Versions, and ES Versions
H-Series Motor Grader: All Tier II
H-SeriesService Magazine SEPD0693, 28 July 2003, "A New Seal for the Cab Doors on the Motor Graders Improves Operator Comfort". Replace the article with the following information.Description of Change: A new seal for the doors of the Motor Graders is available. The new seal reduces the following conditions: the noise that is inside of the cab, the amount of dust that can enter the cab, the effort that is needed to close the door and the effort that is needed to open the door.Adaptable To: The new seal is effective with the following machines:
120H (S/N: ALZ200-UP; CAF266-UP)
135H (S/N: AMX191-UP; CBC202-UP)
12H (S/N: AMZ307-UP; CBK301-UP)
140H (S/N: APM727-UP; CCA329-UP)
143H (S/N: APN291-UP)
160H (S/N: ASD274-UP; CCP193-UP)
163H (S/N: ARL279-UP)
14H (S/N: ASE736-UP)
16H (S/N: ATS216-UP)
24H (S/N: 7KK230-UP)The new 178-8894 Seal is a direct replacement for the following parts: 154-8290 Seal, 154-8291 Seal, 154-8292 Seal and 154-8293 Seal .The new seal is adaptable to all of the H-Series Motor Graders. The new seal is adaptable to all of the previous machines.Two new 178-8894 Seals replace one 154-8290 Seal and one 154-8291 Seal in 8X-4527 Cab Door Gp. Two new 178-8894 Seals replace one 154-8292 Seal and one 154-8293 Seal in 8X-4413 Cab Door Gp.