Advance 120C Heavy Duty Marine Gearbox 1.94:1 Reduction

Select a 1.94:1 drivetrain reduction with the Advance 120C Heavy Duty Marine Gearbox 1.94:1 Reduction. This heavy-duty marine transmission is specified for medium-speed commercial craft, with a maximum input power rating of 295 HP (220 kW) at 2,500 RPM and a 2,500 RPM maximum input-speed limit.

Model 120C-194 uses a hydraulic multi-disc clutch and has a listed transmission capacity of 0.12 HP/RPM (0.088 kW/RPM). the listed data also identifies SAE 1, SAE 2, and SAE 3 bell housing standards, 4,496 lbf (20,000 N) maximum propeller thrust, and an 8.03-inch (204 mm) center distance.

Fitment and Propulsion Use

The Advance 120C-194 is specified for medium-speed commercial craft. It is intended for propulsion installations requiring a 1.94:1 reduction ratio and must be matched to the engine’s rated torque, operating RPM, bell housing interface, propeller-thrust requirement, and full drivetrain geometry. Confirm fitment using the engine model, serial number, rated torque, operating RPM, reduction ratio, and manufacturer drivetrain documentation before ordering.

Before Ordering the Advance 120C

Verify that Advance model 120C-194 matches your medium-speed commercial-craft propulsion system. Confirm the 1.94:1 reduction ratio, 0.12 HP/RPM (0.088 kW/RPM) transmission capacity, 295 HP (220 kW) maximum input power at 2,500 RPM, 2,500 RPM maximum input speed, hydraulic multi-disc clutch, SAE 1/SAE 2/SAE 3 bell housing options, 4,496 lbf (20,000 N) maximum propeller thrust, 8.03-inch center distance, 2.64-gallon oil capacity, 23.0 x 21.2 x 26.0 inch dimensions, 485 lb dry weight, CCS/ZC (ABS equivalent) classification, and 1-year limited warranty. Confirm compatibility with your engine manufacturer’s documentation before purchase.