Kanzaki Gears

KANZAKI marine transmissions are custom built and engineered to couple with all YANMAR marine engines, eliminating adapters or spacers to provide the most efficient, balanced, lightweight, and compact propulsion package. Built on a 70+ year history and with proprietary hydraulic technology, KANZAKI products are manufactured with the same integrity and dedication to quality upheld by YANMAR.

Boat with confidence with the added assurance of a 2-year warranty as standard on all KANZAKI gears and the support of the largest global service network in the marine industry. View details for your engine/transmission combination below and download drawings here and on the compatible engine pages.

Gear: KM2P-1 (parallel)
Applicable Engine Models: 1GM10, 2YM15, 3YM20, 3YM30AE    
Gear Ratios: 2.21 / 3.06 / 2.62 / 3.06 / 3.22 / 3.06

Gear: KM35P (parallel)
Applicable Engine Models: 3JH5E, 3JH40, 4JH5E, 4JH45, 4JH57
Gear Ratios: 2.36 / 3.162.61 / 3.16

Gear: KM35A (down angle 7°)
Applicable Engine Models: 3JH5E, 3JH40
Gear Ratios: 2.33 / 3.042.64 / 3.04

Gear: KM35A2 (down angle 7°)
Applicable Engine Models: 4JH5E, 4JH45, 4JH57
Gear Ratios: 2.33 / 3.042.64 / 3.04

Gear: KM4A1-5 (down angle 7°)
Applicable Engine Models: 4JH5E, 4JH45, 4JH57
Gear Ratios: 1.47 / 1.472.14 / 2.142.63 / 2.63

Gear: KM4A2-4 (down angle 7°)
Applicable Engine Models: 4JH4-TE, 4JH4-HTE, 4JH80, 4JH110
Gear Ratios: 1.47 / 1.472.14 / 2.142.63 / 2.63

Gear: KMH4A (down angle 8°)
Applicable Engine Models: 4JH4-TE, 4JH4-HTE, 4JH3-DTE, 4JH80, 4JH110
Gear Ratios: 2.04 / 2.042.45 / 2.45

Gear: KMH50A-LH (down angle 8°)
Applicable Engine Models: 4LHA-HTP, 4LHA-DTP, 4LHA-STP
Gear Ratios: 1.67 / 1.672.13 / 2.132.43 / 2.43

Gear: KMH50A-LH (down angle 8°)
Applicable Engine Models: 6LY2A-UTP, 6LY2A-STP
Gear Ratios: 1.55 / 1.552.04 / 2.042.43 / 2.43

Gear: KMH50A (down angle 8°)
Applicable Engine Models: 4LV150, 4LV170, 4LV195, 4LV230, 4LV250, 6LPA-STP2, 6LPA-STC, 8LV320, 8LV350, 8LV370
Gear Ratios: 1.67 / 1.672.13 / 2.132.43 / 2.43

Gear: KMH50V-LH (down angle 8°)
Applicable Engine Models: 4LHA-HTP, 4LHA-DTP, 4LHA-STP
Gear Ratios: 1.22 / 1.221.58 / 1.582.08 / 2.08

Gear: KMH50V (v drive 12°)
Applicable Engine Models: 4LV150, 4LV170, 4LV195, 4LV230, 4LV250, 6LPA-STP2, 6LPA-STC, 8LV320, 8LV350, 8LV370, 6BY3-160, 6BY3-220, 6BY3-260
Gear Ratios: 1.22 / 1.221.58 / 1.582.08 / 2.082.47 / 2.47

Gear: KMH50V (v drive 12°)
Applicable Engine Models: 4BY3-150, 4BY3-180
Gear Ratios: 1.22 / 1.221.58 / 1.582.08 / 2.082.47 / 2.472.62 / 2.62

Gear: KMH51A (down angle 8°)
Applicable Engine Models: 6BY3-160
Gear Ratios: 1.67 / 1.672.13 / 2.132.43 / 2.43

Gear: KMH51A (down angle 8°)
Applicable Engine Models: 6BY3-220, 6BY3-260
Gear Ratios: 1.67 / 1.672.13 / 2.132.43 / 2.432.60 / 2.60

Gear: KMH61A (down angle 8°)
Applicable Engine Models: 6LY3-UTP, 6LY3-STP, 6LY3-ETP, 6LY3-UTC, 6LY3-STC
Gear Ratios: 1.55 / 1.552.04 / 2.042.43 / 2.43

Gear: KMH61A2 (down angle 8°)
Applicable Engine Models: 6LY400, 6LY440
Gear Ratios: 1.55 / 1.552.04 / 2.042.43 / 2.43

Gear: KMH61V2 (V-drive 12°)
Applicable Engine Models: 6LY400, 6LY440
Gear Ratios: 1.12 / 1.121.26 / 1.262.04 / 2.04

Gear: KMH61V (V-drive 12°)
Applicable Engine Models: 6LY3-UTP, 6LY3-STP, 6LY3-ETP, 6LY3-UTC, 6LY3-STC
Gear Ratios: 1.24 / 1.241.49 / 1.491.98 / 1.982.43 / 2.43