Boat Thruster Guide

What to buy, what it costs, what it takes to fit

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Discontinued thruster

Sleipner SRVP300 PRO (discontinued): specs, manual and parts

The Sleipner SRVP300 PRO is a retractable thruster. It drops out of the hull when you use it and folds back up after. Sleipner has discontinued it. Its own product page said so when we read it on 11 October 2026.

This page stays up for the owners still running one. It holds the published figures, the part numbers and the manual. You will not find the unit in the thruster finder, the tool here that matches a unit to your boat, or on the compare page. If you need a new thruster, start with either of those.

The published figures

The Sleipner SRVP300 PRO as Sleipner and the dealer listed it. Nothing here is our estimate.
TypeRetractable, drops down
Thrust750 lb (340 kgf)
As the maker printed itThrust at 48V: 340kg / 750lbs; Thrust at 42V: 300kg / 661lbs
Voltage48 V
Motor15 kW
Tunnel diameter300 mm
Maker’s boat length72 to 98 ft
Part number SRVP300/300TC48V
Last price we read No price held
Manual Sleipner’s manual for it

Service parts

These are Sleipner’s own part numbers for the parts an owner replaces, where we could find them: the pin that drives the propeller, the propeller, the anode, the brushes, the switch gear, the fuse and the motor. We read them on 11 October 2026. The last column says how we know each one fits this model. Give the dealer your thruster’s serial number from its label when you order.

Service parts for the Sleipner SRVP300 PRO, with Sleipner’s part numbers. A part we know only by its name needs your serial number to confirm.
Part Part number Sleipner’s name for it How we know it fits
Propeller, right hand SM-130945 Thruster propeller 5bl Q-Prop for SE300 RH Sleipner’s parts page lists this model
Motor brush kit BRUSH-11K Brush kit SE300/SP285 48V By the part’s name only. Confirm with your serial number.Sleipner asks for the thruster’s serial number with every brush kit order.
Solenoid (the motor switch) 1013702 Solenoid SE150/170/210/250/300 Sleipner’s parts page lists this model
Replacement motor 20 0102 48 SRV300 48V Sleipner’s parts page lists this model

What the manual and listings say

A retractable: it drops straight down out of a housing in the hull when used and lifts back up after. It goes in through a large opening below the waterline, a bigger yard job than a tunnel. PRO means proportional: the joystick sets how hard it pushes. Twin propellers in a 300 mm tunnel, for boats of about 72 to 98 ft.

Sleipner rates it 340 kg (750 lb) at 48 V and 300 kg (661 lb) at 42 V. Sleipner's own page names the ERV300 eVision as its replacement.

Replacement and close alternatives

The replacement: Sleipner ERV300 eVision. Sleipner’s own page for this model links it as the replacement.

These are Sleipner’s nearest current sizes by thrust, in any of its lines.

No other maker’s priced unit of this style sits within a quarter of its thrust.

If you need a new one