Description
TURNING POINT Masterguard Propeller Hub – 21 Kit, Force, Mercury/Mariner, 9.9-35HP with a 3″ Gearcase
This Turning Point’s Masterguard 21 Series Propeller Hub Kit is suitable for 9.9-35 HP Engines with a 3″ Gearcase.
The hub system enables the end-user to economically carry a spare or different diameter/pitch propeller to suit the days skiing, fishing or cruising activities.
20 SERIES INSTALLATION KITS FEATURES
- Premium corrosion resistant brass splines.
- Eliminate hub system vibration & chatter.
- Reduce gear shock & engine/drive damage.
- Reduce prop replacement cost by up to 50%.
HUB KIT SPECIFICATIONS
| ENGINE BRAND | SPLINES | SUITS MODEL | KIT | SUIT ENGINES | PART NUMBER |
| FORCE | 10 SPLINE | 25HP (’95-’98) | 21 | 9.9-35 HP Engines with a 3″ Gearcase | 203021 |
| MERCURY/MARINER | 10 SPLINE | 2 STROKE: 18HP (’80-’85), 20HP (’86+), 25HP (’85+) 4 STROKE BIGFOOT/SAIL: 9.9HP (‘99-’05), 15HP (‘99-’05) | 21 | 9.9-35 HP Engines with a 3″ Gearcase | 203021 |
TWO (2) STEPS TO CHOOSE THE RIGHT PROPELLER HUB KIT & PROPELLER
To find the correct Installation Kit: locate the HP, gearcase size, and prop shaft spline count of the outboard or sterndrive.
- STEP 1: Find the installation kit suitable to your engine drive shaft type listed in the table above. If the type is not listed, kindly check other turning point hub kits.
- STEP 2: Find and purchase the chosen propeller suitable to the installation kit (see listed propellers below). (NOTE: Propellers must be purchased seperately.)
The following are the suitable propellers to this installation kit:
- Turning Point Hustler Aluminium 3 Blade Propeller R1 Models for 9.9-35HP
- 202112 R1-1011, 10.5 Dia. x 11 Pitch
- 202116 R1-1013, 10.13 Dia. x 13 Pitch
ABOUT TP’S MASTERGUARD HUBS
- The hubs are engineered to withstand typical wear and tear over time without risk of spinning or failure under normal operational use.
- It is also designed as a innovative one-piece glass with reinforced high-tech, shock absorbing, polymer cushion that increases flexibility and eliminates failures commonly seen in multi-part hub “sleeve and spline” designs, and pressed-in rubber hub systems.
- The high-flow through barrel exhaust system maximises exhaust flow increasing horsepower and top end speed.
- When buying a replacement propeller housing, boaters can save in costing as Turning Point offers an inventory reducing installation kits and prop housings system made to be in full line of propeller applications. The 500 & 700 Series Installation Kits (for 4.25 & 4.75″ gearcases) interchanges with other manufacturers’ propellers.
- With clear and easy to understand directions to make installation easy and convenient.
- The splines are made of premium corrosion resistant brass material.
- The hubs are suitable to upgrade and replace Mercury Flo-Torq II, Michigan Wheel XHS, and Solas Rubex hub kit systems.
