YANMAR STAINLESS STEEL REVERSE DISC

The marine gearbox disc kit includes friction and steel plates required to restore your gearbox's clutch performance. It ensures smooth engagement and prevents slippage during operation.
Worn discs can lead to slipping, hard shifting, or power loss. A new kit ensures efficient power transfer and extended gearbox life.
Designed for Volvo Penta, ZF, Hurth, Twin Disc, our kits match original specifications for excellent performance in marine conditions.
Reverse gear disc outer diameter 88mm inner 68mm mounting for Yanmar Kanzaki series reverse gear:
- KBW20
- KBW20-1
- KBW21
12 discs are required per inverter.
ZF63 - Hurth HSW630 Inverter Disc Kit including:
- 8 bronze discs: 2mm x 134mm - 36 teeth
- 10 steel discs: 1.77mm x 96.5
ZF reversing disc kit types ZF45A - HSW450A including:
5 pcs: bronze discs 489120
6 pcs: steel discs 489119
Complete disc kit for Paragon brand inverter types:
- HF7 DIRECT - right output
- P21 ratio 1:1
- P22 ratio 1.5:1
- P23 ratio 2.04:1
- P24 ratio 2.52:1
- P25 ratio 3.00:1
P300 / P31 series ratio 1:1
Kit including 6 bronze discs, 7 metal discs, circlips.
For a non-direct Paragon HF7 inverter, refer to reference ALT750J
Complete friction disc kit for Velvet Drive - Borg Warner 72 series inverter.
Kit including the following positions:
- 6 small steel forward discs .068
- 7 small bronze discs .060
- 1 front pressure disc
- 1 rear pressure disc
Complete repair kit for Hurth HBW 5 - 50 and 100 inverter including:
- 8 bronze discs .063
- 6 .056 steel discs
Complete disc kit for Paragon brand inverter HF7 and P41 series (serial number SN5M-5P and 6A).
HJ7 - ALL
P41 (SN5M-5P * 6A and after)
Kit including 7 bronze discs, 8 metal discs, circlips.
For a direct Paragon HF7 inverter, refer to reference ALT750E.
Disc kit for Velvet V-DRIVE 5000 inverter including:
- 20 pcs: steel discs (16 + 4)
- 16 pcs: bronze discs
Disc kit for ZF inverter type HSW800 including the following parts:
10 pcs: ALT708 bronze discs
12 pcs: ALT709 steel discs
Friction disc kit for HSW10 - 150 inverter containing:
8 bronze discs, 1.6mm thick
6 steel discs, 1.42mm thick
Disc kit for HBW150 - HBW150V inverter latest generation including:
- 8 steel discs
- 8 bronze discs .039
Please note that the existing assembly has 8 bronze discs and only 6 steel discs.
Friction disc for Borg Warner inverter.
2-3 discs are generally required in Corretcraft 71C and 72C boat assemblies with the exception of inverters under part numbers 10-17-001 and 10-17-002 which only require one disc.
Materials included in kit RK160019
Ø EXT 19 CM
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Complete friction disc kit for Velvet Drive - Borg Warner 71 series inverter.
Kit including:
- 5 bronze discs
- 4 steel discs
- 1 front pressure disc:
- 1 rear pressure disc
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External reversing disc for Borg Warner 71C and 72C reverser.
Materials included in kit RK160019
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Complete disc kit for Hurth / ZF IRM220A and IRM220 series inverter including:
22 pcs: bronze friction disc 3205302057
24 pcs: steel friction disc 3205302062
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Kit de disques pour inverseur de marque Hurth marine type HBW360A incluant les postes suivants :
- 8 disques de friction OEM 9473202402 - ALT705
- 8 disques aciers OEM 9650103501 - ALT704
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Complete reverse disc kit for Velvet inverter.
Kit including:
2 large bronze discs: R160008
1 large steel disc R160009
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Un conseiller traitera votre demande dans la journée.
Demandez le délai de réapprovisionnement et le tarif en cliquant sur le bouton « Ask for a quote ».
Un conseiller traitera votre demande dans la journée.