Seaboard Marine carries a wide variety of Torsional Couplings that are suited for many gear / engine combinations. The couplings below are the most popular for the mid-range Cummins & ZF gear combinations. We also stock many other types of couplings just drop us a note if you have any questions.

Centa CF-R High Inertia Torsional Coupling for ZF 63A/IV 80A/IV 85A/IV
Centa CF-R Coupling
not rated $460.00
Heavy Duty Suredrive™ Coupling for Borg Warner & ZF 25 thru 220 Transmissions
not rated $1,250.00
Heavy Duty Suredrive™ Coupling for ZF 301 & ZF 302 VLD/IV with Vulkan L Couplings
Heavy Duty Suredrive™ Coupling for ZF 301 & ZF 302 VLD/IV with Vulkan L Couplings
not rated $2,650.00
Vulkan Torflex 1000 Coupling / Damper Plate for ZF 220A
not rated $490.00
Torflex Yanmar 630 1000 Coupling
Torflex Yanmar 630 1000 Coupling
not rated $595.00
Torflex Yanmar 630 1000 Coupling
Torflex Yanmar 630 1000 Coupling
not rated $545.00
Centa CF-R Coupling
Centa CF-R Coupling BACK
not rated $450.00
Centa CF-R Torsional Coupling ZF 285 286 A/IV
Centa CF-R Torsional Coupling ZF 285 286 A/IV
not rated $1,190.00
Centa CF/DS 22 Volvo (3889314) Torsional Coupling SAE 6 1/2
not rated $460.00
Centa CF/DS 30 Torsional Coupling ZF 220A/V
Centa CF/DS 30 Torsional Coupling ZF 220A/V
not rated $425.00
Centa CF-R Coupling FRONT
Centa CF-R Coupling BACK
$850.00
Marine Torsional Flex Plate (Velvet Drive, SAE 11.5)
Extra HD BW Velvet Drive Diesel or Gas engine Spring Damper
not rated $185.00
Vulkan Vulkardan-E Coupling (2K3411S004)
Vulkan Vulkardan-E Coupling (2K3411S004)
not rated $2,195.00
Vulkan Vulkardan E 2K3411S020 Torsional Coupling
not rated $2,995.00
Vulkan Vulkardan-E Coupling (2K4011S036)
Vulkan Vulkardan-E Coupling (2K4011S036)
not rated $1,295.00
Vulkan Vulkardan-E Coupling (2K4011S041)
Vulkan Vulkardan-E Coupling (2K4011S041)
not rated $1,295.00
Centa CF-R Replacement Rubber Puck
Centa CF-R Replacement Rubber Puck Dimensions
not rated $75.00
ZF Splined Hub for Vulkan E Couplings
ZF Splined Hub for Vulkan E Couplings
not rated $995.00