Model MRB-100A.
Volume: 37.65 cubic inches.
Torque: 29720 inch pounds.

Seal kit for a MSOB-38MZ hydraulic boat outboard cylinder.

Model MRB-50A. Volume: 4.7 cubic inches. Torque: 3786 inch pounds.

For use with Marol power steering pump. Includes mounting hardware.

Custom adapter plate for Honda Outboard motors.
Used with Marol outboard cylinders

Replacement pulley for Marol steering pump.

Model MRB-75A. Volume: 19.64 cubic inches. Torque: 15144 inch pounds.

Replacement seals. Fits MRB-50A actuator.

For MRB75 / 80.

Replacement shaft seal kit. Fits H-600 series helms.

Replacement ball joint. Includes washer and nut.

Replacement ball joint. Includes washer and nut.

Replacement seals. Fits MRB-100A actuator.

For hydraulic control systems. Diameter: 1/4".

Replacement seals. Fits MRB-63A actuator.

Replacement shaft seal kit. Fits HRP-60 helms.

Replacement shaft seal kit. Fits HRP30-2 helms.

Replacement shaft seal kit. Fits HRP-38 helms.

For Marol hydraulic engine controls.
Size: 1 quart.

Replacement shaft seal kit. Fits HRP-23 helms.

Developed with a focus on customer's satisfaction
demanding steering sensitivity, smoothness, durability,
and reliability.
Rigid shaft construction provides smooth and even operation.
Dust seal prevents damage due to debris and and corrosion.
Marol's newly developed Balanced Piston System along with
Marol's unique distribution plate design automatically
adjusts oil flow based on pressure for the best and
smoothest performance.
Forged aluminum body eliminates air pockets.
Max Pressure: 1000 PSI.
Reservoir Capacity: 21.4 cu-in.
Ports: 45˚ flare fitting.
3/4" tapered shaft.
Displacement: 1.1 cu in / revolution.

Developed with a focus on customer's satisfaction
demanding steering sensitivity, smoothness, durability,
and reliability.
Rigid shaft construction provides smooth and even operation.
Dust seal prevents damage due to debris and and corrosion.
Marol's newly developed Balanced Piston System along with
Marol's unique distribution plate design automatically
adjusts oil flow based on pressure for the best and
smoothest performance.
Forged aluminum body eliminates air pockets.
Max Pressure: 1000 PSI.
Reservoir Capacity: 21.4 cu-in.
Ports: 45˚ flare fitting.
3/4" tapered shaft.
Displacement: 1.56 cu in / revolution.

For use with MRB80A actuator. Includes installation diagram.

For use with MRB75A actuator. Includes installation diagram.

For use with MS55L cylinder. Includes installation diagram.

For MRB50 / 63.

Displacement: 6.4 cu. in. Maximum pressure: 85 PSI. Relief set pressure: 497 PSI.

For use with MSB-35 cylinder. Includes installation diagram.

For use with MS-42 cylinder. Includes installation diagram.

Model MRB-63A. Volume: 9.4 cubic inches. Torque: 7572 inch pounds.

For transferring hydraulic fluid. Used with Marol helm pumps.

Model MRB-80A. Volume: 24.1 cubic inches. Torque: 19126 inch pounds.

Replacement fill plug. For use with all Marol helm models.

Developed with a focus on customer's satisfaction
demanding steering sensitivity, smoothness, durability,
and reliability.
Rigid shaft construction provides smooth and even operation.
Dust seal prevents damage due to debris and and corrosion.
Marol's newly developed Balanced Piston System along with
Marol's unique distribution plate design automatically
adjusts oil flow based on pressure for the best and
smoothest performance.
Forged aluminum body eliminates air pockets.
Max Pressure: 1000 PSI.
Reservoir Capacity: 21.4 cu-in.
Ports: 45˚ flare fitting.
3/4" tapered shaft.
Displacement: 1.83 cu in / revolution.

Developed with a focus on customer's satisfaction
demanding steering sensitivity, smoothness, durability,
and reliability.
Rigid shaft construction provides smooth and even operation.
Dust seal prevents damage due to debris and and corrosion.
Marol's newly developed Balanced Piston System along with
Marol's unique distribution plate design automatically
adjusts oil flow based on pressure for the best and
smoothest performance.
Forged aluminum body eliminates air pockets.
Max Pressure: 1000 PSI.
Reservoir Capacity: 21.4 cu-in.
Ports: 45˚ flare fitting.
3/4" tapered shaft.
Displacement: 2.00 cu in / revolution.

Developed with a focus on customer's satisfaction
demanding steering sensitivity, smoothness, durability,
and reliability.
Rigid shaft construction provides smooth and even operation.
Dust seal prevents damage due to debris and and corrosion.
Marol's newly developed Balanced Piston System along with
Marol's unique distribution plate design automatically
adjusts oil flow based on pressure for the best and
smoothest performance.
Forged aluminum body eliminates air pockets.
Max Pressure: 1000 PSI.
Reservoir Capacity: 21.4 cu-in.
Ports: 45˚ flare fitting.
3/4" tapered shaft.
Displacement: 2.37 cu in / revolution.