Omix proudly offers all the parts you need to keep your Willys/Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement transmission main shaft lock nut fits 67-68 CJ3B and 67-75 CJ5 / CJ6 models equipped with T90 3-speed manual transmissions. This is a nylon-insert style locking nut. Replaces OE 940970-N