The crankshaft seal kits feature a carbon/fluorocarbon pad on the seal lip and stainless steel garter springs. This reduces start up friction, enhancing dry start performance and reducing crank pin wear.
CRANK SHAFT SEAL KIT YAMAHA
YZ250 76-87
YZ400 76-79
YZ465 80-81
YZ490 82-90
WR500 92-93
DT250 75-76
DT250 77-79
DT400 75-78
IT250 77-83
IT400 76-79
IT425 80
IT465 81-82
IT490 83-84
MX250 75
MX400 75
TY250 74-77
