ZF500 Series

ZF550-1

Name: ZF550-1
Brand: ZF
SKU: ZF-550-1

Part Number: ZF-550-1

Quote Required: This product requires a custom quote. Contact us for pricing and availability.

ZF550-1 marine transmission by ZF Marine. Maximum input 1574 HP (1174 kW) at 3000 RPM. Available ratios 1.111, 2.000, 2.593 (special order: 1.182, 1.262, 1.833, 2.233, 3.042). Rated for pleasure duty, light duty, medium duty and continuous duty service. ADR Power Systems supplies, installs, services and repairs ZF marine transmissions and stocks ZF parts.

Input Power:1574 HP (1174 kW)

View on ZF Website

Detailed Specifications

Transmission Specifications

Max Input Power:: 1574 HP (1174 kW)

Power Ratings

Duty	Ratios	hp/RPM	RPM	hp	RPM	hp	RPM	hp	Max hp	Max RPM
PD	1.111, 1.182, 1.262, 1.833*, 2.000	0.5247	2100	1102	2300	1207	2450	1286	1574	3000
PD	2.233*, 2.593	0.5001	2100	1050	2300	1150	2450	1225	1500	3000
PD	3.042*	0.4102	2100	861	2300	943	2450	1005	1231	3000
LD	1.111, 1.182, 1.262, 1.833, 2.000, 2.233, 2.593	0.4353	2100	914	2300	1001	2450	1066	1306	3000
LD	3.042*	0.3700	2100	777	2300	851	2450	907	1110	3000
MD	1.111, 1.182, 1.262, 1.833, 2.000, 2.233, 2.593	0.3456	1800	622	2100	726	2250	778	1037	3000
MD	3.042*	0.3147	1800	566	2100	661	2250	708	944	3000
CD	1.111, 1.182, 1.262, 1.833, 2.000, 2.233	0.3342	1600	535	1800	602	2100	702	1003	3000
CD	2.593	0.3217	1600	515	1800	579	2100	676	965	3000
CD	3.042*	0.2670	1600	427	1800	481	2100	561	801	3000

PD = Pleasure Duty, LD = Light Duty, MD = Medium Duty, CD = Continuous Duty. * Special-order ratio. Ratings per ZF Marine technical data sheet of 2026-04-02.

Key Features

Maximum input power: 1574 HP (1174 kW) at 3000 RPM
Gear ratios: 1.111, 2.000, 2.593
Special-order ratios: 1.182, 1.262, 1.833, 2.233, 3.042
Duty ratings: pleasure duty, light duty, medium duty, continuous duty

Documents

ZF550-1 datasheet (PDF)