Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves
Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves
Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves
Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves
Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves
Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves
Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves
Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves
Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves
Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves
Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves

Majoni Boat Fender Inflation Kit: Brass Adaptor & 2 Replacement Valves

Z37

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • Low stock - 1 item left
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.

Regular price£14.99
/
Tax included.

Majoni Inflation Kit: Adaptor + 2 Valves

Premium Quality Maintenance & Repair Kit

This Majoni Brass Inflation Adaptor Kit is an essential accessory for any boat owner using Majoni fenders or buoys. Majoni fenders feature a unique internal brass ball-valve system that requires a specific threaded interface for safe inflation. This kit provides a high-quality brass adapter that converts the fender valve to a standard Schrader (car/bicycle) fitting, allowing you to use everyday pumps or compressors without damaging the delicate non-return mechanism.

Additionally, the kit includes four replacement brass valves. These are identical to the original equipment and are used to restore airtight performance if your original valves become clogged with salt, debris, or suffer mechanical wear over time.

RELIABILITY: Manufactured from corrosion-resistant marine-grade brass, ensuring longevity in harsh saltwater environments.

Key Features

  • ✔ Universal Majoni Fit (All sizes)
  • ✔ Solid Brass Adaptor (Schrader Type)
  • ✔ Includes 4 Genuine-Spec Replacement Valves
  • ✔ Prevents Valve Damage from Needle-Pins
  • ✔ Easy Screw-In Installation

Technical Specs

Material Marine Brass
Valve Length 18mm
Valve Diameter 5mm
Internal Thread M3
Rec. Pressure 0.2 Bar (2.9 PSI)

Compatibility / Fitment Guide

Make/System Model/Application Notes
Majoni Star Series (Star 10, 15, 25, 35, 45, 55) Guaranteed Fit
Majoni Ball Fenders / Buoys (All Sizes) Guaranteed Fit
Talamex Fenders manufactured by Majoni Guaranteed Fit

OEM Cross Reference

Adaptor MPN 79.150.010 / 34375 / 9907
Valve MPN FR912 / 840327
Kit Reference SG-IA-V

Questions & Answers

Is this a genuine original part?

This kit contains components manufactured to exact Majoni OEM specifications to ensure a perfect fit and reliable seal on all compatible fenders.

How do I replace the valves?

Simply thread an M3 bolt (not included) into the old valve, use pliers to pull the valve out, and then push the new valve into place using the same method.

Why can't I use a football needle?

Majoni valves use a delicate internal ball/flap mechanism. A needle-type adapter can pierce or dislodge the flap, causing the fender to leak permanently. This brass adapter is designed to sit against the valve without damaging it.

Note: Proper inflation pressure for Majoni fenders is 0.2 bar (2.9 psi). You should be able to press the fender wall in slightly with the flat of your hand. Do not over-inflate.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.


Recently viewed

Why choose us

Untitled_1080_x_1080_px_1 - 4Boats

QUALITY MARINE PARTS

We source dependable marine products from established suppliers and continually refine our range using customer feedback.

Untitled_1080_x_1080_px_2 - 4Boats

TRUSTED SUPPLIERS

We work with trusted marine suppliers and distribution partners to provide reliable parts, equipment and fulfilment.

Simple_Image_Play_Built_into_Routine_Cosmetics_TikTok_In-Feed_Ad_1080_x_1080_px_10 - 4Boats

PERSONAL SERVICE

Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.