COURSE KEEPER COURSE-KEEPER Dual Rudder

SVB item number: 54635 Manufacturer no.: 3717100100
COURSE-KEEPER increases steering effectiveness and leads to a significant improvement in course stability at slow speeds. Available in four sizes.
Product details
only  €239.95
3 | in stock
pcs.
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Product data

  • SVB item number 54635
  • EAN 4022853019844
  • Manufacturer no. 3717100100
  • Description COURSE-KEEPER - Type 1
  • For boats up to 5 m
  • Accessories for Petrol outboard motor

Product details

The ultimate solution for effortless manoeuvring and maximum stability at low speeds.

When manoeuvring in harbours or other confined areas, precise speed control is essential.

With the propeller stopped, boats without an effective rudder system lose much of their steering capability. As a result, many boats struggle to maintain their intended direction without repeatedly engaging and disengaging the engine. However, this inevitably increases speed, making precise manoeuvring even more difficult.

With the Course-Keeper, the boat’s natural deceleration can be used to full advantage. This allows calm, controlled manoeuvring at minimal speed, guiding the boat accurately into position.

Thanks to its additional rudder effect, the Course-Keeper makes reversing particularly easy. It enables precise stern control and allows you to bring the boat smoothly alongside the dock with confidence.

Low-speed handling presents a challenge for many boats, as hull shapes are typically optimised for higher speeds.

In addition, environmental regulations often require reduced-speed navigation in certain areas. At lower speeds, course stability frequently suffers — the boat may begin to roll, requiring constant steering corrections.

The Course-Keeper significantly improves directional stability. Its effective rudder action reduces the need for continual steering adjustments, resulting in smoother, more controlled navigation.

Available in four sizes:

  • Type 1 – for boats up to 5 m
  • Type 2 – for boats up to 6.8 m
  • Type 3 – for boats up to 8.5 m
  • Type 4 – for boats up to 10 m

No drilling is required for installation. The COURSE-KEEPER is simply bolted to the cavitation plate.
For use with Volvo Penta DP drives (series 280/290), the VP (Volvo Penta) version must be used.

Documents

de-flag Manual
.PDF (2,86 MB)
Item 54635, 54636, 54637, 54638, 54639, 54640, 54641

Product safety

What other SVB customers have to say

100% real reviews
Christine K.
by Christine K. Flag of Germany 9/20/2025 Verified purchase Variant: 54635
Course keeper, a good thing for the boat
The course keeper arrived on time. We were able to assemble it well, making it easy to attach the teizam motor.
Klaus B.
by Klaus B. Flag of Germany 8/18/2025 Verified purchase Variant: 54637 in use on a Crescent Boats - Crescent T-Rex V23
Everything was great and delivery was very fast. I'd be happy to order again.
Andree B.
by Andree B. Flag of Germany 6/26/2019 Verified purchase Variant: 54636
curse keeper
Everything in perfect order, very good article.
EWA S.
by EWA S. Flag of Poland 10/22/2018 Verified purchase Variant: 54636
super
całkowicie spełnia nasze oczekiwania
polecamy
Ralf G.
by Ralf G. Flag of Germany 6/13/2018 Verified purchase Variant: 54636
Keep everything that is promised. The steering behavior has improved many times over. The steering ability is maintained even at idle. Ingenious invention!

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COURSE KEEPER COURSE-KEEPER Dual Rudder
For boats up to 5 m