Stainless Steel Jackplate 100mm (4”) – EU Made

Name: Stainless Steel Jackplate 100mm (4”) – EU Made
Brand: DonMarine
SKU: jackplate-100mm
Price: 996.00 EUR
Availability: InStock

100% Stainless Steel. Made in the EU.

In stock

brand: DonMarine

SKU:jackplate-100mm

€996,00

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Included Anode (choose type)

Zinc Saltwater Magnesium Freshwater Aluminium Brackish / Salt

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Stainless Steel Jackplate - 100 mm (4") Offset

Technical Specifications

Material Heavy-duty 304 Stainless Steel (5mm)
*Marine-grade 316 available upon request

Offset 100 mm (4 inches)

Weight Approx. 18 kg (39.6 lbs)

Lifting System A4 Stainless M14 trapezoidal screw + bronze nut

Lift Range 140 mm total (100 mm travel + 40 mm deadlift)

Adjustment Scale 10 mm increments (ruler on both sides)

Included Hardware A4 Stainless hardware, Schnorr washers, bronze bushings

Finish Electropolished welds for maximum corrosion resistance

Anode 50 mm disc (Zn / Mg / Al)

A marine jack plate is the ultimate upgrade for your transom. Mounted between your boat and outboard engine, it creates a crucial offset and allows for precise vertical adjustments.

Unlike common aluminum jack plates, this model is built from heavy-duty stainless steel, offering significantly higher strength, durability, and resistance to corrosion in harsh marine environments.

By moving your propeller into cleaner, less turbulent water and allowing you to raise the engine height, this jack plate drastically reduces drag. The result? Improved overall performance, better handling, and higher speeds—all without needing to buy a new motor.

Key Performance Benefits

Maximum Propeller Efficiency A higher engine position increases RPM at Wide Open Throttle (WOT), allowing you to run higher-pitch propellers for extra speed. More Top-End Speed Less drag on the lower unit delivers noticeable speed gains (often up to 10–15% depending on your specific setup). Faster Planing (Hole Shot) Higher pitch prop or the extra RPM helps your boat get on plane significantly faster. Improved Fuel Economy Reduced water resistance means your engine doesn't have to work as hard at cruising speeds, saving you gas on the water. *Note: Actual performance gains depend on your boat hull, engine size, propeller, and weight distribution.

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Stainless Steel Jackplate 100mm (4”) – EU Made