ZF25–85 Series

ZF68A

Name: ZF68A
Brand: ZF
SKU: ZF-68A

Part Number: ZF-68A

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

ZF68A marine transmission by ZF Marine. Maximum input 573 HP (427 kW) at 6000 RPM. Available ratios 1.216, 1.563, 2.037 (special order: 2.522, 2.682). Rated for pleasure duty, pleasure duty (gasoline), 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:573 HP (427 kW)

View on ZF Website

Detailed Specifications

Transmission Specifications

Max Input Power:: 573 HP (427 kW)

Power Ratings

Duty	Ratio (A position)	Ratio (B position)	hp/RPM	RPM	hp	RPM	hp	RPM	hp	Max hp	Max RPM
PD	1.216	1.215	0.0955	2800	267	3300	315	3800	363	573	6000
PD	1.563	1.583	0.0955	2800	267	3300	315	3800	363	573	6000
PD	2.037	2.017	0.0955	2800	267	3300	315	3800	363	573	6000
PD	2.522*	2.536	0.0835	2800	234	3300	276	3800	317	501	6000
PD	2.682*	2.709	0.0835	2800	234	3300	276	3800	317	501	6000
PD-G	1.216	1.215	0.0955	2800	267	3300	315	3800	363	573	6000
PD-G	1.563	1.583	0.0955	2800	267	3300	315	3800	363	573	6000
PD-G	2.037	2.017	0.0955	2800	267	3300	315	3800	363	573	6000
PD-G	2.522*	2.536	0.0835	2800	234	3300	276	3800	317	501	6000
PD-G	2.682*	2.709	0.0835	2800	234	3300	276	3800	317	501	6000
LD	1.216	1.215	0.0911	2100	191	2500	228	2800	255	364	4000
LD	1.563	1.583	0.0911	2100	191	2500	228	2800	255	364	4000
LD	2.037	2.017	0.0911	2100	191	2500	228	2800	255	364	4000
LD	2.522*	2.536	0.0747	2100	157	2500	187	2800	209	299	4000
LD	2.682*	2.709	0.0747	2100	157	2500	187	2800	209	299	4000
MD	1.216	1.215	0.0775	2100	163	2500	194	2800	217	271	3500
MD	1.563	1.583	0.0723	2100	152	2500	181	2800	202	253	3500
MD	2.037	2.017	0.0723	2100	152	2500	181	2800	202	253	3500
MD	2.522*	2.536	0.0637	2100	134	2500	159	2800	178	223	3500
MD	2.682*	2.709	0.0637	2100	134	2500	159	2800	178	223	3500
CD	1.216	1.215	0.0632	1800	114	2100	133	2400	152	202	3200
CD	1.563	1.583	0.0594	1800	107	2100	125	2400	143	190	3200
CD	2.037	2.017	0.0594	1800	107	2100	125	2400	143	190	3200
CD	2.522*	2.536	0.0519	1800	93	2100	109	2400	125	166	3200
CD	2.682*	2.709	0.0519	1800	93	2100	109	2400	125	166	3200

PD = Pleasure Duty, PD-G = Pleasure Duty (gasoline), 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: 573 HP (427 kW) at 6000 RPM
Gear ratios: 1.216, 1.563, 2.037
Special-order ratios: 2.522, 2.682
Duty ratings: pleasure duty, pleasure duty (gasoline), light duty, medium duty, continuous duty

Documents

ZF68A datasheet (PDF)