SXP external bow and stern thruster

Sleipner describes SXP100 PRO as an efficient external bow and stern thruster designed for boats up to 55 ft with twin stern drives, delivered fully assembled and sealed in a waterproof box, requiring only a small transom hole for cables.

externally mounted bow thruster 

Many customers search for an externally mounted bow thruster when they want a “bolt-on” style upgrade without major internal reconstruction. This SKU is listed on YachtAid under broader external thruster categories, but the manufacturer positioning for SXP100 PRO is stern-focused—so the practical step is confirming the boat’s layout and intended mounting location before purchase.

yacht stern thruster

As a yacht stern thruster, SXP100/185T-24V is built for controlled low-speed handling with variable/proportional speed control and published thrust of 100–116 kg (220–256 lb). Sleipner also highlights special cowls that redirect water flow past stern drives and a hydrodynamic design aimed at minimal water resistance.

Technical specifications 

Identification & core configuration

Spec Value
Product name (store) SXP External Stern Thruster 100Kg Thrust Sealed 5 Blade
Item code / SKU SXP100/185T-24V
Type (manufacturer) External stern thruster (PRO)
Speed control Variable / proportional
Propulsion system Twin

Performance & sizing

Spec Value
Thrust @ 21VDC 220 lb (100 kg)
Thrust @ 24VDC 256 lb (116 kg)
Typical boat size (listing) 40–56 ft (12–17 m)
Typical boat size (manufacturer) Up to 55 ft
Tunnel diameter (I.D.) 7.3 in (185 mm)
Power output 8.05 hp / 6.00 kW
Power @ 21VDC 8.4 hp (6.3 kW)

Electrical requirements

Spec Value
Power requirement 24 V
Nominal current draw 340 A
Recommended fuse size 325 A (SMANL325)
Minimum battery capacity 760 CCA (SAE)
Operational running limit 4 min duty cycle at 20°C

Install geometry & shipping details

Spec Value
Min depth to top of tunnel 5.47 in (139 mm)
Min depth to center of tunnel 10.90 in (277 mm)
Approx. ship weight 88 lb
Listed package dimensions 45 × 45 × 45 in

add on bow thruster for yachts

For buyers searching an add on bow thruster for yachts, the “add-on” value is the external, sealed, pre-assembled concept: the unit ships fully assembled, wired, and sealed in a waterproof box, helping simplify retrofit planning and cable routing compared with more invasive installs.

sideshift stern thruster
In real docking scenarios, the goal is reliable “side-shift” control at the stern—small, precise corrections that keep the boat aligned while wind or current tries to pivot the transom. Variable/proportional control helps apply only the thrust needed, reducing overcorrection.

external bow thruster for sailboat
If the boat is a sailboat, fitment should be confirmed carefully. This platform is commonly positioned for stern-drive layouts, so sailboat owners should verify transom geometry, underwater appendages, and mounting clearances before purchase.

Weight 88 lbs
Dimensions 45 × 45 × 45 in
Speed Control

Proportional

Power Supply

24V

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.