37179 – Self steer hydraulic ram. Separate from track rod. Used to lock and unlock steer axle.

37253 – Forced steer hydraulic ram. Hydraulic ram integrated with track rod.

37293 – Self steer hydraulic ram. Hydraulic ram integrated with track rod. Used to lock and unlock steer axle.

37178 – Self steer hydraulic ram that can be piped for forced steer. Separate from track rod. 16T steer.